Sample records for damage eliminates monetary

  1. Estimating monetary damages from flooding in the United States under a changing climate

    EPA Science Inventory

    A national-scale analysis of potential changes in monetary damages from flooding under climate change. The approach uses empirically based statistical relationships between historical precipitation and flood damage records from 18 hydrologic regions of the United States, along w...

  2. Amygdala damage eliminates monetary loss aversion

    PubMed Central

    De Martino, Benedetto; Camerer, Colin F.; Adolphs, Ralph

    2010-01-01

    Losses are a possibility in many risky decisions, and organisms have evolved mechanisms to evaluate and avoid them. Laboratory and field evidence suggests that people often avoid risks with losses even when they might earn a substantially larger gain, a behavioral preference termed “loss aversion.” The cautionary brake on behavior known to rely on the amygdala is a plausible candidate mechanism for loss aversion, yet evidence for this idea has so far not been found. We studied two rare individuals with focal bilateral amygdala lesions using a series of experimental economics tasks. To measure individual sensitivity to financial losses we asked participants to play a variety of monetary gambles with possible gains and losses. Although both participants retained a normal ability to respond to changes in the gambles’ expected value and risk, they showed a dramatic reduction in loss aversion compared to matched controls. The findings suggest that the amygdala plays a key role in generating loss aversion by inhibiting actions with potentially deleterious outcomes. PMID:20142490

  3. 42 CFR 68c.12 - What will happen if an individual does not comply with the terms and conditions of participation...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT CONTRACEPTION AND INFERTILITY RESEARCH LOAN... subject to assessment of monetary damages and penalties as follows: (1) Participants who leave during the... participant will not be considered a breach of contract and monetary damages will not be assessed. (2) The...

  4. 42 CFR 68c.12 - What will happen if an individual does not comply with the terms and conditions of participation...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT CONTRACEPTION AND INFERTILITY RESEARCH LOAN... subject to assessment of monetary damages and penalties as follows: (1) Participants who leave during the... participant will not be considered a breach of contract and monetary damages will not be assessed. (2) The...

  5. 42 CFR 68c.12 - What will happen if an individual does not comply with the terms and conditions of participation...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT CONTRACEPTION AND INFERTILITY RESEARCH LOAN... subject to assessment of monetary damages and penalties as follows: (1) Participants who leave during the... participant will not be considered a breach of contract and monetary damages will not be assessed. (2) The...

  6. Effects of Motivation: Rewarding Hackers for Undetected Attacks Cause Analysts to Perform Poorly.

    PubMed

    Maqbool, Zahid; Makhijani, Nidhi; Pammi, V S Chandrasekhar; Dutt, Varun

    2017-05-01

    The aim of this study was to determine how monetary motivations influence decision making of humans performing as security analysts and hackers in a cybersecurity game. Cyberattacks are increasing at an alarming rate. As cyberattacks often cause damage to existing cyber infrastructures, it is important to understand how monetary rewards may influence decision making of hackers and analysts in the cyber world. Currently, only limited attention has been given to this area. In an experiment, participants were randomly assigned to three between-subjects conditions ( n = 26 for each condition): equal payoff, where the magnitude of monetary rewards for hackers and defenders was the same; rewarding hacker, where the magnitude of monetary reward for hacker's successful attack was 10 times the reward for analyst's successful defense; and rewarding analyst, where the magnitude of monetary reward for analyst's successful defense was 10 times the reward for hacker's successful attack. In all conditions, half of the participants were human hackers playing against Nash analysts and half were human analysts playing against Nash hackers. Results revealed that monetary rewards for human hackers and analysts caused a decrease in attack and defend actions compared with the baseline. Furthermore, rewarding human hackers for undetected attacks made analysts deviate significantly from their optimal behavior. If hackers are rewarded for their undetected attack actions, then this causes analysts to deviate from optimal defend proportions. Thus, analysts need to be trained not become overenthusiastic in defending networks. Applications of our results are to networks where the influence of monetary rewards may cause information theft and system damage.

  7. Non-Market Values in a Cost-Benefit World: Evidence from a Choice Experiment.

    PubMed

    Eppink, Florian V; Winden, Matthew; Wright, Will C C; Greenhalgh, Suzie

    2016-01-01

    In support of natural resource and ecosystem service policy, monetary value estimates are often presented to decision makers along with other types of information. There is some evidence that, presented with such 'mixed' information, people prioritise monetary over non-monetary information. We conduct a discrete choice experiment among New Zealand decision makers in which we manipulate the information presented to participants. We find that providing explicit monetary information strengthens the pursuit of economic benefits as well as the avoidance of environmental damage. Cultural impacts, of which we provided only qualitative descriptions, did not affect respondents' choices. Our study provides further evidence that concerns regarding the use of monetary information in decisions with complex, multi-value impacts are valid. Further research is needed to validate our results and find ways to reduce any bias in monetary and non-market information.

  8. Non-Market Values in a Cost-Benefit World: Evidence from a Choice Experiment

    PubMed Central

    Eppink, Florian V.; Winden, Matthew; Wright, Will C. C.; Greenhalgh, Suzie

    2016-01-01

    In support of natural resource and ecosystem service policy, monetary value estimates are often presented to decision makers along with other types of information. There is some evidence that, presented with such ‘mixed’ information, people prioritise monetary over non-monetary information. We conduct a discrete choice experiment among New Zealand decision makers in which we manipulate the information presented to participants. We find that providing explicit monetary information strengthens the pursuit of economic benefits as well as the avoidance of environmental damage. Cultural impacts, of which we provided only qualitative descriptions, did not affect respondents’ choices. Our study provides further evidence that concerns regarding the use of monetary information in decisions with complex, multi-value impacts are valid. Further research is needed to validate our results and find ways to reduce any bias in monetary and non-market information. PMID:27783657

  9. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-07-06

    entered a recession. To date, financial markets remain volatile, new losses have been announced at major financial institutions , and responses... financial markets .16 The 11 See, for example, Frederic Mishkin , “Housing and the Monetary...sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the

  10. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-10-06

    economy entered a recession. To date, financial markets remain volatile, new losses have been announced at major financial institutions , and...the financial markets .16 The 11 See, for example, Frederic Mishkin , “Housing and the Monetary...have sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the

  11. 78 FR 77601 - Adjustment of Monetary Threshold for Reporting Rail Equipment Accidents/Incidents for Calendar...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-24

    ..., Notice No. 6] RIN 2130-ZA12 Adjustment of Monetary Threshold for Reporting Rail Equipment Accidents... threshold from $9,900 to $10,500 for certain railroad accidents/incidents involving property damage that... reflect cost increases that have occurred since the reporting threshold was last published in November of...

  12. Modeled changes in 100 year Flood Risk and Asset Damages within Mapped Floodplains of the Contiguous United States

    NASA Astrophysics Data System (ADS)

    Wobus, C. W.; Gutmann, E. D.; Jones, R.; Rissing, M.; Mizukami, N.; Lorie, M.; Mahoney, H.; Wood, A.; Mills, D.; Martinich, J.

    2017-12-01

    A growing body of recent work suggests that the extreme weather events that drive inland flooding are likely to increase in frequency and magnitude in a warming climate, thus increasing monetary damages from flooding in the future. We use hydrologic projections based on the Coupled Model Intercomparison Project Phase 5 (CMIP5) to estimate changes in the frequency of modeled 1% annual exceedance probability flood events at 57,116 locations across the contiguous United States (CONUS). We link these flood projections to a database of assets within mapped flood hazard zones to model changes in inland flooding damages throughout the CONUS over the remainder of the 21st century, under two greenhouse gas (GHG) emissions scenarios. Our model generates early 21st century flood damages that reasonably approximate the range of historical observations, and trajectories of future damages that vary substantially depending on the GHG emissions pathway. The difference in modeled flood damages between higher and lower emissions pathways approaches $4 billion per year by 2100 (in undiscounted 2014 dollars), suggesting that aggressive GHG emissions reductions could generate significant monetary benefits over the long-term in terms of reduced flood risk. Although the downscaled hydrologic data we used have been applied to flood impacts studies elsewhere, this research expands on earlier work to quantify changes in flood risk by linking future flood exposure to assets and damages at a national scale. Our approach relies on a series of simplifications that could ultimately affect damage estimates (e.g., use of statistical downscaling, reliance on a nationwide hydrologic model, and linking damage estimates only to 1% AEP floods). Although future work is needed to test the sensitivity of our results to these methodological choices, our results suggest that monetary damages from inland flooding could be substantially reduced through more aggressive GHG mitigation policies.

  13. 7 CFR 762.143 - Servicing distressed accounts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... defaults) to identify the nature of the delinquency and develop a course of action that will eliminate the delinquency and correct the underlying problems. Non-monetary defaults will be handled in accordance with the...

  14. Leith Creek, Scotland County, North Carolina, Detailed Project Report. Revised.

    DTIC Science & Technology

    1977-07-01

    34Effect of the Plan on Environ- " ment" included loss of veqetation, tei.porary erosion and siltation, and better drained soils for a very narrow strip...tangible damages. Tangible damages are those subject to monetary evaluation and include: physical damages or losses to property and improvements...emergency costs for flood damage prevention; and business, 0 financial, and wage losses in and adjacent to flood areas. Intangible damages are not

  15. Social and monetary incentives counteract fear-driven avoidance: Evidence from approach-avoidance decisions.

    PubMed

    Pittig, Andre; Hengen, Kristina; Bublatzky, Florian; Alpers, Georg W

    2018-04-22

    The reduction of avoidance behavior is a central target in the treatment of anxiety disorders, but it has rarely been studied how approach of fear-relevant stimuli may be initiated. In two studies, the impact of hypothetical monetary and symbolic social incentives on approach-avoidance behavior was examined. In Study 1, individuals high or low on fear of spiders (N = 84) could choose to approach a fear-relevant versus a neutral stimulus, which were equally rewarded. In a subsequent micro-intervention, approaching the fear-relevant stimulus was differentially rewarded either by monetary or social incentives. In Study 2 (N = 76), initial incentives for approach were discontinued to investigate the stability of approach. Hypothetical monetary and symbolic social incentives reduced or eliminated initial avoidance, even in highly fearful individuals. Approach resulted in a decrease of self-reported aversiveness towards the fear-relevant stimulus. However, even after successful approach, fearful individuals showed significant avoidance behavior when incentives for approach were discontinued. Future research should investigate the long-term effects of prolonged approach incentives on multiple levels of fear (e.g., self-report, behavioral, physiological). It should also be tested if such an intervention actually improves compliance with exposure based interventions. The present findings highlight that incentives are useful to initiate initial approach towards a feared stimulus. Although incentive-based approach may neither fully eliminate avoidance nor negative feelings towards the feared stimulus, such operant interventions may set the stage for more extensive extinction training. Copyright © 2018 Elsevier Ltd. All rights reserved.

  16. Demand surge following earthquakes

    USGS Publications Warehouse

    Olsen, Anna H.

    2012-01-01

    Demand surge is understood to be a socio-economic phenomenon where repair costs for the same damage are higher after large- versus small-scale natural disasters. It has reportedly increased monetary losses by 20 to 50%. In previous work, a model for the increased costs of reconstruction labor and materials was developed for hurricanes in the Southeast United States. The model showed that labor cost increases, rather than the material component, drove the total repair cost increases, and this finding could be extended to earthquakes. A study of past large-scale disasters suggested that there may be additional explanations for demand surge. Two such explanations specific to earthquakes are the exclusion of insurance coverage for earthquake damage and possible concurrent causation of damage from an earthquake followed by fire or tsunami. Additional research into these aspects might provide a better explanation for increased monetary losses after large- vs. small-scale earthquakes.

  17. Assessment of ecosystem productivity damage due to land use.

    PubMed

    Kaenchan, Piyanon; Guinée, Jeroen; Gheewala, Shabbir H

    2018-04-15

    Land use can affect ecosystems on land and their services. Because land use has mainly local effects, damage to ecosystem productivity due to land use should be modelled spatially dependent. Unfortunately, even though land use of impacts are particular importance for countries whose economies are highly agriculture-based, ecosystem productivity damage due to land use has not yet been assessed in Thailand so far. This study presents the method for assessing the damage to ecosystem productivity due to land use (land occupation and land transformation) in Thailand. Ecosystem productivity damage is expressed through net primary production (NPP). To convert the damage into monetary units, this study performs an economic valuation of NPP using the production function approach. The results show that the value of marginal product of NPP is around 10-15 Thai baht (THB) (1 USD≈36 THB), per tonne dry weight biomass. The results are applied to the case of biodiesel production. The method presented in this paper could be a guideline for future land use impact assessment research. In addition, converting the NPP damage results into monetary units facilitates integration of impact assessment and economic analysis results for supporting decision support tools such as cost benefit analysis. Copyright © 2017 Elsevier B.V. All rights reserved.

  18. Health-related external cost assessment in Europe: methodological developments from ExternE to the 2013 Clean Air Policy Package.

    PubMed

    van der Kamp, Jonathan; Bachmann, Till M

    2015-03-03

    "Getting the prices right" through internalizing external costs is a guiding principle of environmental policy making, one recent example being the EU Clean Air Policy Package released at the end of 2013. It is supported by impact assessments, including monetary valuation of environmental and health damages. For over 20 years, related methodologies have been developed in Europe in the Externalities of Energy (ExternE) project series and follow-up activities. In this study, we aim at analyzing the main methodological developments over time from the 1990s until today with a focus on classical air pollution-induced human health damage costs. An up-to-date assessment including the latest European recommendations is also applied. Using a case from the energy sector, we identify major influencing parameters: differences in exposure modeling and related data lead to variations in damage costs of up to 21%; concerning risk assessment and monetary valuation, differences in assessing long-term exposure mortality risks together with assumptions on particle toxicity explain most of the observed changes in damage costs. These still debated influencing parameters deserve particular attention when damage costs are used to support environmental policy making.

  19. Ambient orchard and on-tree volatile collection system for monitoring and detection of attractants for navel orangeworm

    USDA-ARS?s Scientific Manuscript database

    The navel orangeworm (NOW) is a major insect pest of California tree nuts. Its feeding damage lowers nut kernel quality resulting in considerable monetary loss to growers, producers, and shippers. Moreover, NOW feeding damage directly contributes to aflatoxin contamination. Hence, control of NOW has...

  20. Libel: Utilitarian Justice vs. Biblical Truth-Telling.

    ERIC Educational Resources Information Center

    Olasky, Marvin N.

    Since "New York Times Co. versus Sullivan," the amount of money spent on libel suits brought against the media, and the amount of money awarded to litigants, has skyrocketed. Most people who file such suits against the media are not seeking monetary damages, but only vindication for damage to their name and reputation. However, they may…

  1. A coupled weather generator - rainfall-runoff approach on hourly time steps for flood risk analysis

    NASA Astrophysics Data System (ADS)

    Winter, Benjamin; Schneeberger, Klaus; Dung Nguyen, Viet; Vorogushyn, Sergiy; Huttenlau, Matthias; Merz, Bruno; Stötter, Johann

    2017-04-01

    The evaluation of potential monetary damage of flooding is an essential part of flood risk management. One possibility to estimate the monetary risk is to analyze long time series of observed flood events and their corresponding damages. In reality, however, only few flood events are documented. This limitation can be overcome by the generation of a set of synthetic, physically and spatial plausible flood events and subsequently the estimation of the resulting monetary damages. In the present work, a set of synthetic flood events is generated by a continuous rainfall-runoff simulation in combination with a coupled weather generator and temporal disaggregation procedure for the study area of Vorarlberg (Austria). Most flood risk studies focus on daily time steps, however, the mesoscale alpine study area is characterized by short concentration times, leading to large differences between daily mean and daily maximum discharge. Accordingly, an hourly time step is needed for the simulations. The hourly metrological input for the rainfall-runoff model is generated in a two-step approach. A synthetic daily dataset is generated by a multivariate and multisite weather generator and subsequently disaggregated to hourly time steps with a k-Nearest-Neighbor model. Following the event generation procedure, the negative consequences of flooding are analyzed. The corresponding flood damage for each synthetic event is estimated by combining the synthetic discharge at representative points of the river network with a loss probability relation for each community in the study area. The loss probability relation is based on exposure and susceptibility analyses on a single object basis (residential buildings) for certain return periods. For these impact analyses official inundation maps of the study area are used. Finally, by analyzing the total event time series of damages, the expected annual damage or losses associated with a certain probability of occurrence can be estimated for the entire study area.

  2. Conophthorin from almond host plant and fungal spores and its ecological relation to navel orangeworm: a natural products chemist's perspective

    USDA-ARS?s Scientific Manuscript database

    The navel orangeworm (Amyelois transitella) is a major insect pest that brings about significant monetary damage to California tree nuts – almonds, pistachios, and walnuts. During their development, larvae of navel orangeworm feed upon the meat of these nuts causing physical damage and ultimately lo...

  3. 17 CFR 165.9 - Criteria for determining amount of award.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... the harm caused by the violations of the Commodity Exchange Act, including assisting the authorities... potential monetary sanctions were reduced or eliminated by the Commission because an entity self-reported a... amount of harm or potential harm caused by the underlying violations, the type of harm resulting from or...

  4. 46 CFR 28.80 - Report of casualty.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... apparel, gear, or cargo; (10) The monetary amounts paid for damages; (11) The name, birth date, social... the collection and processing of statistical insurance data and that has been accepted by the...

  5. 46 CFR 28.80 - Report of casualty.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... apparel, gear, or cargo; (10) The monetary amounts paid for damages; (11) The name, birth date, social... the collection and processing of statistical insurance data and that has been accepted by the...

  6. Incidence and impact of damage to East Oklahoma's timber, 1986

    Treesearch

    Stephen Clarke; Clair Redmond; Dennis May; Dale Starkey

    1994-01-01

    An average of 57.4 million cubic feet of timber was lost annually to mortality and cull from 1976 to 1986 in east Oklahoma's 4.75 million acres of commercial forest land, resulting in a monetary loss of $7.2 million per year. Hardwoods generally had more damage than softwoods, with upland hardwoods accounting for 63 percent of cull volume loss. Of the ownership...

  7. The Minor Suit Awards IV.

    ERIC Educational Resources Information Center

    Zirkel, Perry A.

    2002-01-01

    Description of trivial and frivolous education litigation between 1995 and 2001. For example, parents of middle-school student sued Oregon school district for monetary damages for refusing to allow their daughter, whose name is Abby, to use her nickname, Boo. (Contains 21 references.) (PKP)

  8. Unrepaired DNA damage facilitates elimination of uniparental chromosomes in interspecific hybrid cells

    PubMed Central

    Wang, Zheng; Yin, Hao; Lv, Lei; Feng, Yingying; Chen, Shaopeng; Liang, Junting; Huang, Yun; Jiang, Xiaohua; Jiang, Hanwei; Bukhari, Ihtisham; Wu, Lijun; Cooke, Howard J; Shi, Qinghua

    2014-01-01

    Elimination of uniparental chromosomes occurs frequently in interspecific hybrid cells. For example, human chromosomes are always eliminated during clone formation when human cells are fused with mouse cells. However, the underlying mechanisms are still elusive. Here, we show that the elimination of human chromosomes in human–mouse hybrid cells is accompanied by continued cell division at the presence of DNA damage on human chromosomes. Deficiency in DNA damage repair on human chromosomes occurs after cell fusion. Furthermore, increasing the level of DNA damage on human chromosomes by irradiation accelerates human chromosome loss in hybrid cells. Our results indicate that the elimination of human chromosomes in human–mouse hybrid cells results from unrepaired DNA damage on human chromosomes. We therefore provide a novel mechanism underlying chromosome instability which may facilitate the understanding of carcinogenesis. PMID:24608870

  9. Climate change impacts on flood risk and asset damages within mapped 100-year floodplains of the contiguous United States

    NASA Astrophysics Data System (ADS)

    Wobus, Cameron; Gutmann, Ethan; Jones, Russell; Rissing, Matthew; Mizukami, Naoki; Lorie, Mark; Mahoney, Hardee; Wood, Andrew W.; Mills, David; Martinich, Jeremy

    2017-12-01

    A growing body of work suggests that the extreme weather events that drive inland flooding are likely to increase in frequency and magnitude in a warming climate, thus potentially increasing flood damages in the future. We use hydrologic projections based on the Coupled Model Intercomparison Project Phase 5 (CMIP5) to estimate changes in the frequency of modeled 1 % annual exceedance probability (1 % AEP, or 100-year) flood events at 57 116 stream reaches across the contiguous United States (CONUS). We link these flood projections to a database of assets within mapped flood hazard zones to model changes in inland flooding damages throughout the CONUS over the remainder of the 21st century. Our model generates early 21st century flood damages that reasonably approximate the range of historical observations and trajectories of future damages that vary substantially depending on the greenhouse gas (GHG) emissions pathway. The difference in modeled flood damages between higher and lower emissions pathways approaches USD 4 billion per year by 2100 (in undiscounted 2014 dollars), suggesting that aggressive GHG emissions reductions could generate significant monetary benefits over the long term in terms of reduced flood damages. Although the downscaled hydrologic data we used have been applied to flood impacts studies elsewhere, this research expands on earlier work to quantify changes in flood risk by linking future flood exposure to assets and damages on a national scale. Our approach relies on a series of simplifications that could ultimately affect damage estimates (e.g., use of statistical downscaling, reliance on a nationwide hydrologic model, and linking damage estimates only to 1 % AEP floods). Although future work is needed to test the sensitivity of our results to these methodological choices, our results indicate that monetary damages from inland flooding could be significantly reduced through substantial GHG mitigation.

  10. Surgical malpractice in California: res judicata.

    PubMed

    Barthel, Erik R; Stabile, Bruce E; Plurad, David; Kim, Dennis; Neville, Angela; Bricker, Scott; Putnam, Brant; Bongard, Fred

    2014-10-01

    Medical negligence claims are of increasing concern to surgeons. Although noneconomic damage awards in California are limited by the Medical Injury Compensation Reform Act (MICRA) law to $250,000, the total amount of such settlements can increase significantly based on claims for economic damages. We reviewed negligence litigation involving California surgeons to determine outcomes and monetary awards through retrospective review of surgical malpractice cases published in a legal journal. This review was limited to actions involving general surgeons. Such litigation was voluntarily reported by either defense's or plaintiff's counsel at the conclusion of the litigation. Data reviewed included alleged damages incurred by the plaintiff; plaintiff's pretrial settlement demand, plaintiff or defense verdict, use of alternate means of resolution such as arbitration or mediation, and total monetary award to the plaintiff. A total of 69 cases were reported over a 20-month period: 32 (46%) were plaintiffs' verdicts, whereas 37 (54%) were in favor of the surgeon. Only 10 (31%) of the plaintiff verdicts were by jury trial, whereas the rest were settled by pretrial agreement, mediation, or arbitration. Of cases settled by alternate dispute resolution, the median settlement was $820,000 (n = 22) compared with a median jury trial award of $300,000 (n = 10).

  11. 14 CFR 1261.316 - Policy.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... damages against that employee personally, for any verdict, judgment, appeal bond, or other monetary award..., appeal bond, or award was taken within the scope of his or her employment and that such indemnification... documentation including copies of the verdict, judgment, appeal bond, award, or settlement proposal to the...

  12. 14 CFR 1261.316 - Policy.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... damages against that employee personally, for any verdict, judgment, appeal bond, or other monetary award..., appeal bond, or award was taken within the scope of his or her employment and that such indemnification... documentation including copies of the verdict, judgment, appeal bond, award, or settlement proposal to the...

  13. Efficient air pollution regulation of coal-fired power in China

    NASA Astrophysics Data System (ADS)

    Feng, Therese

    This dissertation evaluates monetary external costs of electricity generation in the People's Republic of China and implications for efficient pollution control policy. It presents an integrated assessment of environmental damages of air emissions of a representative new coal-fired plant in urban areas of north and south China. The simulation evaluates the nature and magnitude of damages in China, transboundary effects in Japan and Korea, and global greenhouse gas warming impacts. The valuation is used to identify efficient abatement policy for Chinese plants over time; evaluate benefits of differentiated policies; and consider the importance of dynamic policy. Potential annual damages of operating a 600-MW power plant without controls in China today would be 43-45 million (U.S. 1995). Annual local damages of 37-40 million far exceed transboundary or greenhouse gas damages (1.4 million and $4.6 million respectively). The largest component of damages is the risk of human mortality and chronic morbidity from long-term exposure to fine particles. Efficient pollution control minimizes the sum of abatement costs and residual unabated damages. Because monetary damages reflect sufferers' willingness to pay to avoid environmental risks, the choice of efficient controls is fundamentally tied to societal values and preferences. The optimal path for Chinese abatement moves from modest dispersion measures at present to combined dispersion and emission controls approaching those of current-day United States, by 2050. The inclusion of transboundary and greenhouse damages does not substantively alter local policies. Welfare benefits are gained by differentiating abatement policy by pollutant, meteorological parameters, and by population density. An analysis of optimal one-time investment in abatement for a plant in a growing economy suggests that some investment is optimal at all incomes but no single level of abatement is suitable for all economies. Forward-looking policy anticipates higher future values for environmental services and provides distinct welfare advantages over time compared to myopic or static policies-such as the imposition of developed country standards-especially if aggregate capacity growth is considered.

  14. Parkin elimination of mitochondria is important for maintenance of lens epithelial cell ROS levels and survival upon oxidative stress exposure.

    PubMed

    Brennan, Lisa; Khoury, Josef; Kantorow, Marc

    2017-01-01

    Age-related cataract is associated with oxidative stress and death of lens epithelial cells (LECs) whose survival is dependent on functional mitochondrial populations. Oxidative stress-induced depolarization/damage of LEC mitochondria results in increased reactive oxygen species (ROS) levels and cell death suggesting the need for a LEC mechanism to remove mitochondria depolarized/damaged upon oxidative stress exposure to prevent ROS release and LEC death. To date, a mechanism(s) for removal of depolarized/damaged LEC mitochondria has yet to be identified and the importance of eliminating oxidative stress-damaged mitochondria to prevent LEC ROS release and death has not been established. Here, we demonstrate that Parkin levels increase in LECs exposed to H 2 O 2 -oxidative stress. We establish that Parkin translocates to LEC mitochondria depolarized upon oxidative stress exposure and that Parkin recruits p62/SQSTM1 to depolarized LEC mitochondria. We demonstrate that translocation of Parkin results in the elimination of depolarized/damaged mitochondria and that Parkin clearance of LEC mitochondria is dependent on its ubiquitin ligase activity. Importantly, we demonstrate that Parkin elimination of damaged LEC mitochondria results in reduced ROS levels and increased survival upon oxidative stress exposure. These results establish that Parkin functions to eliminate LEC mitochondria depolarized/damaged upon oxidative stress exposure and that elimination of damaged mitochondria by Parkin is important for LEC homeostasis and survival. The data also suggest that mitochondrial quality control by Parkin could play a role in lens transparency. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.

  15. European Economic and Monetary Union: Why Should We Care?

    DTIC Science & Technology

    1992-04-15

    economic, if not political unification, that calls for a single market, a central european bank and a single currency. Why, in one short decade, did the EC...directives to eliminate fiscal and technical barriers to trade, services, banking , insurance, transportation, and securities transactions. The Single...implications. A logical outgrowth of this is the establishment of a single european currency and a central bank to issue this currency. These are 12

  16. 12 CFR 1008.309 - Absence of liability for good-faith administration.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 8 2013-01-01 2013-01-01 false Absence of liability for good-faith... for Administration of the NMLSR § 1008.309 Absence of liability for good-faith administration. The... action or proceeding for monetary damages by reason of the good-faith action or omission of any officer...

  17. 12 CFR 1008.309 - Absence of liability for good-faith administration.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 8 2012-01-01 2012-01-01 false Absence of liability for good-faith... for Administration of the NMLSR § 1008.309 Absence of liability for good-faith administration. The... action or proceeding for monetary damages by reason of the good-faith action or omission of any officer...

  18. 12 CFR 1008.309 - Absence of liability for good-faith administration.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 8 2014-01-01 2014-01-01 false Absence of liability for good-faith... for Administration of the NMLSR § 1008.309 Absence of liability for good-faith administration. The... action or proceeding for monetary damages by reason of the good-faith action or omission of any officer...

  19. Managing Risk in Producing Concerts and Other Major Campus Events: A Guide for Student Programmers.

    ERIC Educational Resources Information Center

    German, Carol J.

    1999-01-01

    Offers suggestions for campus-activities programmers on how to minimize liability for problems with concerts and other student-planned campus events. Discussion covers prevention of monetary loss, breach of contract issues, and preventing personal injuries and property damage. Specific preventive actions and policies are discussed. (MSE)

  20. The Path for the Development and Release of Heat Tolerant Soybean Lines

    USDA-ARS?s Scientific Manuscript database

    High ambient temperatures can damage soybean seed. Heat is recognized by the crop insurance industry as a major cause for monetary losses to producers. The USDA Risk Management Agency reported payouts to soybean farmers of more than $247 million on over 1.62 million hectares for losses due to heat...

  1. Free Trade Agreements: Impact on U.S. Trade and Implications for U.S. Trade Policy

    DTIC Science & Technology

    2010-02-23

    markets in which member countries go beyond a customs union by eliminating barriers to labor and capital flows across national borders within the... market ; and • economic unions where members merge their economies even further by establishing a common currency, and therefore a unified monetary... market over the lowest tariff wall. Most FTAs also include procedures on the settlement of disputes arising among members and rules on the

  2. Quantitative landslide risk assessment and mapping on the basis of recent occurrences

    NASA Astrophysics Data System (ADS)

    Remondo, Juan; Bonachea, Jaime; Cendrero, Antonio

    A quantitative procedure for mapping landslide risk is developed from considerations of hazard, vulnerability and valuation of exposed elements. The approach based on former work by the authors, is applied in the Bajo Deba area (northern Spain) where a detailed study of landslide occurrence and damage in the recent past (last 50 years) was carried out. Analyses and mapping are implemented in a Geographic Information System (GIS). The method is based on a susceptibility model developed previously from statistical relationships between past landslides and terrain parameters related to instability. Extrapolations based on past landslide behaviour were used to calculate failure frequency for the next 50 years. A detailed inventory of direct damage due to landslides during the study period was carried out and the main elements at risk in the area identified and mapped. Past direct (monetary) losses per type of element were estimated and expressed as an average 'specific loss' for events of a given magnitude (corresponding to a specified scenario). Vulnerability was assessed by comparing losses with the actual value of the elements affected and expressed as a fraction of that value (0-1). From hazard, vulnerability and monetary value, risk was computed for each element considered. Direct risk maps (€/pixel/year) were obtained and indirect losses from the disruption of economic activities due to landslides assessed. The final result is a risk map and table combining all losses per pixel for a 50-year period. Total monetary value at risk for the Bajo Deba area in the next 50 years is about 2.4 × 10 6 Euros.

  3. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-09-16

    through which the economy entered a recession. To date, financial markets remain volatile, new losses have been announced at major financial institutions ...intervention in the financial markets .16 The 11 See, for example, Frederic Mishkin , “Housing and the...have sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the

  4. 31 CFR 535.540 - Disposition of certain tangible property.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... of time to obtain payment of any amounts owed by Iran or the Iranian entity, or adequate assurance of... monetary loss which may accrue to the United States from a decision by the Iran-U.S. Claims Tribunal that the United States is liable to Iran for damages that are in any way attributable to the issuance of...

  5. Collection of ambient pistachio volatiles to develop a synthetic, non-pheromonal background blend for monitoring of navel orangeworm

    USDA-ARS?s Scientific Manuscript database

    The navel orangeworm (NOW) continues to be a major insect pest of California tree nuts. Its feeding damage lowers nut kernel quality resulting in considerable monetary loss to growers, producers, and shippers; thus, control of NOW is one of the top priorities of the California tree nut industry. Sev...

  6. 34 CFR 60.1 - What are the policies of the Department regarding indemnification?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., judgment, or other monetary award rendered against the employee if— (i) The conduct giving rise to the... (ii) The indemnification is in the interest of the United States, as determined by the Secretary. (2... giving rise to the personal damage claim occurred within the scope of employment; and (ii) The settlement...

  7. 31 CFR 535.540 - Disposition of certain tangible property.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... of time to obtain payment of any amounts owed by Iran or the Iranian entity, or adequate assurance of... monetary loss which may accrue to the United States from a decision by the Iran-U.S. Claims Tribunal that the United States is liable to Iran for damages that are in any way attributable to the issuance of...

  8. 31 CFR 535.540 - Disposition of certain tangible property.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... of time to obtain payment of any amounts owed by Iran or the Iranian entity, or adequate assurance of... monetary loss which may accrue to the United States from a decision by the Iran-U.S. Claims Tribunal that the United States is liable to Iran for damages that are in any way attributable to the issuance of...

  9. 14 CFR 1261.308 - NASA officials authorized to act upon claims.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 5 2011-01-01 2010-01-01 true NASA officials authorized to act upon claims... PROCESSING OF MONETARY CLAIMS (GENERAL) Claims Against NASA or Its Employees for Damage to or Loss of Property or Personal Injury or Death-Accruing On or After January 18, 1967 § 1261.308 NASA officials...

  10. 14 CFR 1261.308 - NASA officials authorized to act upon claims.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false NASA officials authorized to act upon... PROCESSING OF MONETARY CLAIMS (GENERAL) Claims Against NASA or Its Employees for Damage to or Loss of Property or Personal Injury or Death-Accruing On or After January 18, 1967 § 1261.308 NASA officials...

  11. 14 CFR § 1261.308 - NASA officials authorized to act upon claims.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 5 2014-01-01 2014-01-01 false NASA officials authorized to act upon... ADMINISTRATION PROCESSING OF MONETARY CLAIMS (GENERAL) Claims Against NASA or Its Employees for Damage to or Loss of Property or Personal Injury or Death-Accruing On or After January 18, 1967 § 1261.308 NASA...

  12. 14 CFR 1261.308 - NASA officials authorized to act upon claims.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 5 2012-01-01 2012-01-01 false NASA officials authorized to act upon... PROCESSING OF MONETARY CLAIMS (GENERAL) Claims Against NASA or Its Employees for Damage to or Loss of Property or Personal Injury or Death-Accruing On or After January 18, 1967 § 1261.308 NASA officials...

  13. 14 CFR 1261.308 - NASA officials authorized to act upon claims.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 5 2013-01-01 2013-01-01 false NASA officials authorized to act upon... PROCESSING OF MONETARY CLAIMS (GENERAL) Claims Against NASA or Its Employees for Damage to or Loss of Property or Personal Injury or Death-Accruing On or After January 18, 1967 § 1261.308 NASA officials...

  14. Damage and Loss Estimation for Natural Gas Networks: The Case of Istanbul

    NASA Astrophysics Data System (ADS)

    Çaktı, Eser; Hancılar, Ufuk; Şeşetyan, Karin; Bıyıkoǧlu, Hikmet; Şafak, Erdal

    2017-04-01

    Natural gas networks are one of the major lifeline systems to support human, urban and industrial activities. The continuity of gas supply is critical for almost all functions of modern life. Under natural phenomena such as earthquakes and landslides the damages to the system elements may lead to explosions and fires compromising human life and damaging physical environment. Furthermore, the disruption in the gas supply puts human activities at risk and also results in economical losses. This study is concerned with the performance of one of the largest natural gas distribution systems in the world. Physical damages to Istanbul's natural gas network are estimated under the most recent probabilistic earthquake hazard models available, as well as under simulated ground motions from physics based models. Several vulnerability functions are used in modelling damages to system elements. A first-order assessment of monetary losses to Istanbul's natural gas distribution network is also attempted.

  15. Impacts of Air Pollution on Health in Eastern China: Implications for future air pollution and energy policies

    NASA Astrophysics Data System (ADS)

    Wang, X.; Mauzerall, D.

    2004-12-01

    Our objective is to establish the link between energy consumption and technologies, air pollution and resulting impacts on public health in eastern China. We quantify the impacts that air pollution in the Shandong region of eastern China has on public health in 2000 and quantify the benefits in improved air quality and health that could be obtained by 2020, relative to business-as-usual, through the implementation of new energy technology. We first develop a highly-resolved emission inventory for the year 2000 for the Shandong region of China including emissions from large point, area, mobile and biogenic sources. We use the Sparse Matrix Operator Kernel Emissions Modeling System (SMOKE) to process emissions from this inventory for use in the Community Multi-scale Air Quality modeling system (CMAQ) which we drive with the NCAR/PSU MM5 meso-scale meteorology model. We evaluate the inventory by comparing CMAQ results with available measurements of PM10 and SO2 from air pollution indices (APIs) reported in various Chinese municipalities during 2002-2004. We use epidemiological dose-response functions to quantify health impacts and values of a statistical life (VSL) and years-of-life-lost (YLL) to establish a range for the monetary value of these impacts. To examine health impacts and their monetary value, we focus explicitly on Zaozhuang, a coal-intensive city in the Shandong region of eastern China, and quantify the mortalities and morbidities resulting from air pollutants emitted from this city in 2000, and in 2020 using business-as-usual, best-available control technology, and advanced coal gasification technology scenarios. In all scenarios most health damages arise from exposure to particulate matter. We find that total health damages due to year 2000 anthropogenic emissions from Zaozhuang accounted for 4-10% of its GDP. If all health damages resulting from coal use were internalized in the market price of coal, the year 2000 price would have doubled. With no new air pollution controls implemented between 2000 and 2020, we predict health damages from air pollution exposure will quadruple and account for 8-16% of Zaozhuang's 2020 GDP. End-of-pipe controls could reduce the potential health damages from air pollution by 20% and a coal gasification polygeneration energy system could reduce it by 50% with only 24% penetration. Benefits to public health, of substantial monetary value, could be achieved in eastern China through the use of currently available end-of-pipe controls; with further development, benefits from the use of advanced coal technology could be even larger.

  16. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-02-27

    through which the economy entered a recession. To date, financial markets remain volatile, new losses have been announced at major financial institutions ...have sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the...compensation in June and November of 2008. Over the past few months, the government has also intervened in specific financial markets , including

  17. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-01-16

    recession. To date, financial markets remain volatile, new losses have been announced at major financial institutions , and responses outside traditional...have sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the...compensation in June and November of 2008. Over the past few months, the government has also intervened in specific financial markets , including financial

  18. Incidence and impact of damage and mortality trends to South Carolina's timber, 1986

    Treesearch

    Robert L. Anderson; Noel D. Cost; William H. Hoffard; Clair Redmond; Joe Glover

    1990-01-01

    On South Carolina's 12.2 million acres of timberland, 186 million cubic feet of timber were lost annually to mortality and cull between 1978 and 1986. The estimated annual monetary loss was $97.3 million. Among broad management types. natural pine, planted pine, upland hardwoods, and bottomland hardwoods - the greatest loss occurred in natural pine stands. About...

  19. Sustainable ranching: A new paradigm (Ganaderia Sustentable: Un Nuevo Paradigma)

    Treesearch

    Ivan Aguirre

    2006-01-01

    Today, rural communities need to take a new approach to decision-making and administration with regards to the causes and solutions to the processes of land deterioration. If the damages caused by drought, flood, and erosion were valued in monetary terms, opportunity costs, and value of human life, we would readily realize the benefits of investment in rural production...

  20. 48 CFR 252.216-7004 - Award Fee Reduction or Denial for Jeopardizing the Health or Safety of Government Personnel.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... performance of this contract to have caused serious bodily injury or death of any civilian or military... caused serious bodily injury or death of any civilian or military personnel of the Government through... monetary fine, penalty, reimbursement, restitution, or damage of $5,000 or more. (C) In an administrative...

  1. 48 CFR 252.216-7004 - Award Fee Reduction or Denial for Jeopardizing the Health or Safety of Government Personnel.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... performance of this contract to have caused serious bodily injury or death of any civilian or military... caused serious bodily injury or death of any civilian or military personnel of the Government through... monetary fine, penalty, reimbursement, restitution, or damage of $5,000 or more. (C) In an administrative...

  2. 48 CFR 252.216-7004 - Award Fee Reduction or Denial for Jeopardizing the Health or Safety of Government Personnel.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... performance of this contract to have caused serious bodily injury or death of any civilian or military... caused serious bodily injury or death of any civilian or military personnel of the Government through... monetary fine, penalty, reimbursement, restitution, or damage of $5,000 or more. (C) In an administrative...

  3. 48 CFR 252.216-7004 - Award Fee Reduction or Denial for Jeopardizing the Health or Safety of Government Personnel.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... performance of this contract to have caused serious bodily injury or death of any civilian or military... caused serious bodily injury or death of any civilian or military personnel of the Government through... monetary fine, penalty, reimbursement, restitution, or damage of $5,000 or more. (C) In an administrative...

  4. Single European currency and Monetary Union. Macroeconomic implications for pharmaceutical spending.

    PubMed

    Kanavos, P

    1998-01-01

    This article examines the potential implications of introducing a single currency among the Member States of the European Union for national pharmaceutical prices and spending. In doing so, it provides a brief account of the direct effects of introducing a single currency on pharmaceutical business. These are static in nature and include the elimination of exchange rate volatility and transaction costs, increased price transparency and limited potential for parallel trade. It subsequently analyses the potential medium and long term macroeconomic policy choices facing the Member States and their impact on pharmaceutical spending following the introduction of a single currency. These include policy directions in order to meet the Maastricht convergence criteria in the run-up to forming an Economic and Monetary Union (EMU) and the implications of EMU on national macroeconomic policy thereafter. This article argues that the necessity for tight fiscal policies across the EU and, in particular, in those Member States facing high budget deficits and overall debt levels, will continue to exert considerable downward pressure on pharmaceutical spending.

  5. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-04-03

    have sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the...compensation in June and November of 2008. Over the past few months, the government has also intervened in specific financial markets , including financial ...into the financial markets has been passed to avoid the spread of financial instability into the broader market but there are disadvantages

  6. Economic Stimulus: Issues and Policies

    DTIC Science & Technology

    2009-01-23

    have sought to contain damages spilling over from housing and financial markets to the broader economy, including monetary policy, which is the...compensation in June and November of 2008. Over the past few months, the government has also intervened in specific financial markets , including financial ...intervention into the financial markets has been passed to avoid the spread of financial instability into the broader market but there are disadvantages

  7. 75 FR 75911 - Adjustment of Monetary Threshold for Reporting Rail Equipment Accidents/Incidents for Calendar...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-07

    ...This rule increases the rail equipment accident/incident reporting threshold from $9,200 to $9,400 for certain railroad accidents/incidents involving property damage that occur during calendar year 2011. This action is needed to ensure that FRA's reporting requirements reflect cost increases that have occurred since the reporting threshold was last computed in December of 2009.

  8. 76 FR 72850 - Adjustment of Monetary Threshold for Reporting Rail Equipment Accidents/Incidents for Calendar...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-28

    ...This rule increases the rail equipment accident/incident reporting threshold from $9,400 to $9,500 for certain railroad accidents/incidents involving property damage that occur during calendar year 2012. This action is needed to ensure that FRA's reporting requirements reflect cost increases that have occurred since the reporting threshold was last published in December of 2010.

  9. 77 FR 71354 - Adjustment of Monetary Threshold for Reporting Rail Equipment Accidents/Incidents for Calendar...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-30

    ...This rule increases the rail equipment accident/incident reporting threshold from $9,500 to $9,900 for certain railroad accidents/incidents involving property damage that occur during calendar year 2013. This action is needed to ensure that FRA's reporting requirements reflect cost increases that have occurred since the reporting threshold was last published in November of 2011.

  10. Uncertainty and sensitivity assessment of flood risk assessments

    NASA Astrophysics Data System (ADS)

    de Moel, H.; Aerts, J. C.

    2009-12-01

    Floods are one of the most frequent and costly natural disasters. In order to protect human lifes and valuable assets from the effect of floods many defensive structures have been build. Despite these efforts economic losses due to catastrophic flood events have, however, risen substantially during the past couple of decades because of continuing economic developments in flood prone areas. On top of that, climate change is expected to affect the magnitude and frequency of flood events. Because these ongoing trends are expected to continue, a transition can be observed in various countries to move from a protective flood management approach to a more risk based flood management approach. In a risk based approach, flood risk assessments play an important role in supporting decision making. Most flood risk assessments assess flood risks in monetary terms (damage estimated for specific situations or expected annual damage) in order to feed cost-benefit analysis of management measures. Such flood risk assessments contain, however, considerable uncertainties. This is the result from uncertainties in the many different input parameters propagating through the risk assessment and accumulating in the final estimate. Whilst common in some other disciplines, as with integrated assessment models, full uncertainty and sensitivity analyses of flood risk assessments are not so common. Various studies have addressed uncertainties regarding flood risk assessments, but have mainly focussed on the hydrological conditions. However, uncertainties in other components of the risk assessment, like the relation between water depth and monetary damage, can be substantial as well. This research therefore tries to assess the uncertainties of all components of monetary flood risk assessments, using a Monte Carlo based approach. Furthermore, the total uncertainty will also be attributed to the different input parameters using a variance based sensitivity analysis. Assessing and visualizing the uncertainties of the final risk estimate will be helpful to decision makers to make better informed decisions and attributing this uncertainty to the input parameters helps to identify which parameters are most important when it comes to uncertainty in the final estimate and should therefore deserve additional attention in further research.

  11. Dam-Break Flooding and Structural Damage in a Residential Neighborhood: Performance of a coupled hydrodynamic-damage model

    NASA Astrophysics Data System (ADS)

    Sanders, B. F.; Gallegos, H. A.; Schubert, J. E.

    2011-12-01

    The Baldwin Hills dam-break flood and associated structural damage is investigated in this study. The flood caused high velocity flows exceeding 5 m/s which destroyed 41 wood-framed residential structures, 16 of which were completed washed out. Damage is predicted by coupling a calibrated hydrodynamic flood model based on the shallow-water equations to structural damage models. The hydrodynamic and damage models are two-way coupled so building failure is predicted upon exceedance of a hydraulic intensity parameter, which in turn triggers a localized reduction in flow resistance which affects flood intensity predictions. Several established damage models and damage correlations reported in the literature are tested to evaluate the predictive skill for two damage states defined by destruction (Level 2) and washout (Level 3). Results show that high-velocity structural damage can be predicted with a remarkable level of skill using established damage models, but only with two-way coupling of the hydrodynamic and damage models. In contrast, when structural failure predictions have no influence on flow predictions, there is a significant reduction in predictive skill. Force-based damage models compare well with a subset of the damage models which were devised for similar types of structures. Implications for emergency planning and preparedness as well as monetary damage estimation are discussed.

  12. Space shuttle solid rocket booster main parachute damage reduction team report

    NASA Technical Reports Server (NTRS)

    Watts, G.

    1993-01-01

    This report gives the findings of the space shuttle solid rocket booster main parachute damage reduction team. The purpose of the team was to investigate the causes of main parachute deployment damage and to recommend methods to eliminate or substantially reduce the damage. The team concluded that the two primary causes of significant damage during deployment are vent entanglement and contact of the parachutes with the main parachute support structure. As an inexpensive but effective step towards damage reduction, the team recommends modification of the parachute packing procedure to eliminate vent entanglement. As the most effective design change, the team recommends a pilot chute-deployed soft-pack system. Alternative concepts are also recommended that provide a major reduction in damage at a total cost lower than the pilot chute-deployed soft pack.

  13. Predicting threshold and location of laser damage on optical surfaces

    DOEpatents

    Siekhaus, Wigbert

    1987-01-01

    An apparatus useful in the prediction of the damage threshold of various optical devices, the location of weak spots on such devices and the location, identification, and elimination of optical surface impurities comprising, a focused and pulsed laser, an photo electric detector/imaging means, and a timer. The weak spots emit photoelectrons when subjected to laser intensities that are less than the intensity actually required to produce the damage. The weak spots may be eliminated by sustained exposure to the laser beam.

  14. The economics (or lack thereof) of aerosol geoengineering

    NASA Astrophysics Data System (ADS)

    Goes, M.; Keller, K.; Tuana, N.

    2009-04-01

    Anthropogenic greenhouse gas emissions are changing the Earth's climate and impose substantial risks for current and future generations. What are scientifically sound, economically viable, and ethically defendable strategies to manage these climate risks? Ratified international agreements call for a reduction of greenhouse gas emissions to avoid dangerous anthropogenic interference with the climate system. Recent proposals, however, call for the deployment of a different approach: to geoengineer climate by injecting aerosol precursors into the stratosphere. Published economic studies typically suggest that substituting aerosol geoengineering for abatement of carbon dioxide emissions results in large net monetary benefits. However, these studies neglect the risks of aerosol geoengineering due to (i) the potential for future geoengineering failures and (ii) the negative impacts associated with the aerosol forcing. Here we use a simple integrated assessment model of climate change to analyze potential economic impacts of aerosol geoengineering strategies over a wide range of uncertain parameters such as climate sensitivity, the economic damages due to climate change, and the economic damages due to aerosol geoengineering forcing. The simplicity of the model provides the advantages of parsimony and transparency, but it also imposes severe caveats on the interpretation of the results. For example, the analysis is based on a globally aggregated model and is hence silent on the question of intragenerational distribution of costs and benefits. In addition, the analysis neglects the effects of endogenous learning about the climate system. We show that the risks associated with a future geoengineering failure and negative impacts of aerosol forcings can cause geoenginering strategies to fail an economic cost-benefit test. One key to this finding is that a geoengineering failure would lead to dramatic and abrupt climatic changes. The monetary damages due to this failure can dominate the cost-benefit analysis because the monetary damages of climate change are expected to increase with the rate of change. Substituting aerosol geoengineering for greenhouse gas emission abatement might fail not only an economic cost-benefit test but also an ethical test of distributional justice. Substituting aerosol geoengineering for greenhouse gas emissions abatements constitutes a conscious risk transfer to future generations. Intergenerational justice demands distributional justice, namely that present generations may not create benefits for themselves in exchange for burdens on future generations. We use the economic model to quantify this risk transfer to better inform the judgment of whether substituting aerosol geoengineering for carbon dioxide emission abatement fails this ethical test.

  15. Predicting threshold and location of laser damage on optical surfaces

    DOEpatents

    Siekhaus, W.

    1985-02-04

    Disclosed is an apparatus useful in the prediction of the damage threshold of various optical devices, the location of weak spots on such devices and the location, identification, and elimination of optical surface impurities. The apparatus comprises a focused and pulsed laser, a photo electric detector/imaging means, and a timer. The weak spots emit photoelectrons when subjected to laser intensities that are less than the intensity actually required to produce the damage. The weak spots may be eliminated by sustained exposure to the laser beam.

  16. Integrating Monetary and Non-monetary Reenlistment Incentives Utilizing the Combinatorial Retention Auction Mechanism (CRAM)

    DTIC Science & Technology

    2008-12-01

    NAVAL POSTGRADUATE SCHOOL MONTEREY, CALIFORNIA THESIS INTEGRATING MONETARY AND NON-MONETARY REENLISTMENT INCENTIVES UTILIZING THE...Monetary and Non- monetary Reenlistment Incentives Utilizing the Combinatorial Retention Auction Mechanism (CRAM) 6. AUTHOR(S) Brooke Zimmerman 5...iii Approved for public release; distribution is unlimited INTEGRATING MONETARY AND NON-MONETARY REENLISTMENT INCENTIVES UTILIZING THE

  17. Does environmental policy affect scaling laws between population and pollution? Evidence from American metropolitan areas

    PubMed Central

    2017-01-01

    Modern cities are engines of production, innovation, and growth. However, urbanization also increases both local and global pollution from household consumption and firms’ production. Do emissions change proportionately to city size or does pollution tend to outpace or lag urbanization? Do emissions scale differently with population versus economic growth or are emissions, population, and economic growth inextricably linked? How are the scaling relationships between emissions, population, and economic growth affected by environmental regulation? This paper examines the link between urbanization, economic growth and pollution using data from Metropolitan Statistical Areas (MSAs) in the United States between 1999 and 2011. We find that the emissions of local air pollution in these MSAs scale according to a ¾ power law with both population size and gross domestic product (GDP). However, the monetary damages from these local emissions scale linearly with both population and GDP. Counties that have previously been out of attainment with the local air quality standards set by the Clean Air Act show an entirely different relationship: local emissions scale according to the square root of population, while the monetary damages from local air pollution follow a 2/3rds power law with population. Counties out of attainment are subject to more stringent emission controls; we argue based on this that enforcement of the Clean Air Act induces sublinear scaling between emissions, damages, and city size. In contrast, we find that metropolitan GDP scales super-linearly with population in all MSAs regardless of attainment status. Summarizing, our findings suggest that environmental policy limits the adverse effects of urbanization without interfering with the productivity benefits that manifest in cities. PMID:28792949

  18. Pan-European household and industrial water demand: regional relevant estimations

    NASA Astrophysics Data System (ADS)

    Bernhard, Jeroen; Reynaud, Arnaud; de Roo, Ad

    2016-04-01

    Sustainable water management is of high importance to provide adequate quality and quantity of water to European households, industries and agriculture. Especially since demographic, economic and climate changes are expected to increase competition for water between these sectors in the future. A shortage of water implies a reduction in welfare of households or damage to economic sectors. This socio-economic component should be incorporated into the decision-making process when developing water allocation schemes, requiring detailed water use information and cost/benefit functions. We now present the results of our study which is focused at providing regionally relevant pan-European water demand and cost-benefit estimations for the household and industry sector. We gathered consistent data on water consumption, water prices and other relevant variables at the highest spatial detail available from national statistical offices and other organizational bodies. This database provides the most detailed up to date picture of present water use and water prices across Europe. The use of homogeneous data allowed us to compare regions and analyze spatial patterns. We applied econometric methods to determine the main determinants of water demand and make a monetary valuation of water for both the domestic and industry sector. This monetary valuation is important to allow water allocation based on economic damage estimates. We also attempted to estimate how population growth, as well as socio-economic and climatic changes impact future water demand up to 2050 using a homogeneous method for all countries. European projections for the identified major drivers of water demand were used to simulate future conditions. Subsequently, water demand functions were applied to estimate future water use and potential economic damage caused by water shortages. We present our results while also providing some estimation of the uncertainty of our predictions.

  19. Does environmental policy affect scaling laws between population and pollution? Evidence from American metropolitan areas.

    PubMed

    Muller, Nicholas Z; Jha, Akshaya

    2017-01-01

    Modern cities are engines of production, innovation, and growth. However, urbanization also increases both local and global pollution from household consumption and firms' production. Do emissions change proportionately to city size or does pollution tend to outpace or lag urbanization? Do emissions scale differently with population versus economic growth or are emissions, population, and economic growth inextricably linked? How are the scaling relationships between emissions, population, and economic growth affected by environmental regulation? This paper examines the link between urbanization, economic growth and pollution using data from Metropolitan Statistical Areas (MSAs) in the United States between 1999 and 2011. We find that the emissions of local air pollution in these MSAs scale according to a ¾ power law with both population size and gross domestic product (GDP). However, the monetary damages from these local emissions scale linearly with both population and GDP. Counties that have previously been out of attainment with the local air quality standards set by the Clean Air Act show an entirely different relationship: local emissions scale according to the square root of population, while the monetary damages from local air pollution follow a 2/3rds power law with population. Counties out of attainment are subject to more stringent emission controls; we argue based on this that enforcement of the Clean Air Act induces sublinear scaling between emissions, damages, and city size. In contrast, we find that metropolitan GDP scales super-linearly with population in all MSAs regardless of attainment status. Summarizing, our findings suggest that environmental policy limits the adverse effects of urbanization without interfering with the productivity benefits that manifest in cities.

  20. Quantifying secondary pest outbreaks in cotton and their monetary cost with causal-inference statistics.

    PubMed

    Gross, Kevin; Rosenheim, Jay A

    2011-10-01

    Secondary pest outbreaks occur when the use of a pesticide to reduce densities of an unwanted target pest species triggers subsequent outbreaks of other pest species. Although secondary pest outbreaks are thought to be familiar in agriculture, their rigorous documentation is made difficult by the challenges of performing randomized experiments at suitable scales. Here, we quantify the frequency and monetary cost of secondary pest outbreaks elicited by early-season applications of broad-spectrum insecticides to control the plant bug Lygus spp. (primarily L. hesperus) in cotton grown in the San Joaquin Valley, California, USA. We do so by analyzing pest-control management practices for 969 cotton fields spanning nine years and 11 private ranches. Our analysis uses statistical methods to draw formal causal inferences from nonexperimental data that have become popular in public health and economics, but that are not yet widely known in ecology or agriculture. We find that, in fields that received an early-season broad-spectrum insecticide treatment for Lygus, 20.2% +/- 4.4% (mean +/- SE) of late-season pesticide costs were attributable to secondary pest outbreaks elicited by the early-season insecticide application for Lygus. In 2010 U.S. dollars, this equates to an additional $6.00 +/- $1.30 (mean +/- SE) per acre in management costs. To the extent that secondary pest outbreaks may be driven by eliminating pests' natural enemies, these figures place a lower bound on the monetary value of ecosystem services provided by native communities of arthropod predators and parasitoids in this agricultural system.

  1. Energy taxation as a policy instrument to reduce CO{sub 2} emissions: A net benefit analysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Boyd, R.; Krutilla, K.; Viscusi, W.K.

    1995-07-01

    This study evaluates the costs and benefits of energy taxation as a policy instrument to conserve energy and reduce CO{sub 2} emissions. The study combines economic cost estimates generated with a CGE model and monetary estimates of environmental damages in a comprehensive cost/benefit framework. We find that optimal CO{sub 2} emissions reductions range from 5 to 38%, depending on different assumptions about energy substitution elasticities and environmental damages. CO{sub 2} emissions reductions of between 8 and 64% can be attained at no additional welfare cost relative to a policy of not undertaking any action to control CO{sub 2} emissions. 33more » refs., 7 figs., 8 tabs.« less

  2. An Account of Preliminary Landslide Damage and Losses Resulting from the February 28, 2001, Nisqually, Washington, Earthquake

    USGS Publications Warehouse

    Highland, Lynn M.

    2003-01-01

    The February 28, 2001, Nisqually, Washington, earthquake (Mw = 6.8) damaged an area of the northwestern United States that previously experienced two major historical earthquakes, in 1949 and in 1965. Preliminary estimates of direct monetary losses from damage due to earthquake-induced landslides is approximately $34.3 million. However, this figure does not include costs from damages to the elevated portion of the Alaskan Way Viaduct, a major highway through downtown Seattle, Washington that will be repaired or rebuilt, depending on the future decision of local and state authorities. There is much debate as to the cause of the damage to this viaduct with evaluations of cause ranging from earthquake shaking and liquefaction to lateral spreading to a combination of these effects. If the viaduct is included in the costs, the losses increase to $500+ million (if it is repaired) or to more than $1+ billion (if it is replaced). Preliminary estimate of losses due to all causes of earthquake damage is approximately $2 billion, which includes temporary repairs to the Alaskan Way Viaduct. These preliminary dollar figures will no doubt increase when plans and decisions regarding the Viaduct are completed.

  3. Damage Resistant Optical Glasses for High Power Lasers: A Continuing Glass Science and Technology Challenge

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Campbell, J H

    2002-08-28

    A major challenge in the development of optical glasses for high-power lasers is reducing or eliminating laser-induced damage to the interior (bulk) and the polished surface of the glass. Bulk laser damage in glass generally originates from inclusions. With the development of novel glass melting and forming processes it is now possible to make both fused silica and a suit of meta-phosphate laser glasses in large sizes ({approx}>0.5-lm diameter), free of inclusions and with high optical homogeneity ({approx} 10{sup -6}). Considerable attention also has been focused on improving the laser damage resistance to polished optical glass surfaces. Studies have shownmore » that laser-induced damage to surfaces grows exponentially with the number of shots when illuminated with nano-second pulses at 351-nm above a given fluence threshold. A new approach for reducing and eliminating laser-induced surface damage relies on a series of post-polishing treatment steps. This damage improvement method is briefly reviewed.« less

  4. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Van Ootegem, Luc; SHERPPA — Ghent University; Verhofstadt, Elsy

    Depth–damage-functions, relating the monetary flood damage to the depth of the inundation, are commonly used in the case of fluvial floods (floods caused by a river overflowing). We construct four multivariate damage models for pluvial floods (caused by extreme rainfall) by differentiating on the one hand between ground floor floods and basement floods and on the other hand between damage to residential buildings and damage to housing contents. We do not only take into account the effect of flood-depth on damage, but also incorporate the effects of non-hazard indicators (building characteristics, behavioural indicators and socio-economic variables). By using a Tobit-estimationmore » technique on identified victims of pluvial floods in Flanders (Belgium), we take into account the effect of cases of reported zero damage. Our results show that the flood depth is an important predictor of damage, but with a diverging impact between ground floor floods and basement floods. Also non-hazard indicators are important. For example being aware of the risk just before the water enters the building reduces content damage considerably, underlining the importance of warning systems and policy in this case of pluvial floods. - Highlights: • Prediction of damage of pluvial floods using also non-hazard information • We include ‘no damage cases’ using a Tobit model. • The damage of flood depth is stronger for ground floor than for basement floods. • Non-hazard indicators are especially important for content damage. • Potential gain of policies that increase awareness of flood risks.« less

  5. Damage detection of an in-service condensation pipeline joint

    NASA Astrophysics Data System (ADS)

    Briand, Julie; Rezaei, Davood; Taheri, Farid

    2010-04-01

    The early detection of damage in structural or mechanical systems is of vital importance. With early detection, the damage may be repaired before the integrity of the system is jeopardized, resulting in monetary losses, loss of life or limb, and environmental impacts. Among the various types of structural health monitoring techniques, vibration-based methods are of significant interest since the damage location does not need to be known beforehand, making it a more versatile approach. The non-destructive damage detection method used for the experiments herein is a novel vibration-based method which uses an index called the EMD Energy Damage Index, developed with the aim of providing improved qualitative results compared to those methods currently available. As part of an effort to establish the integrity and limitation of this novel damage detection method, field testing was completed on a mechanical pipe joint on a condensation line, located in the physical plant of Dalhousie University. Piezoceramic sensors, placed at various locations around the joint were used to monitor the free vibration of the pipe imposed through the use of an impulse hammer. Multiple damage progression scenarios were completed, each having a healthy state and multiple damage cases. Subsequently, the recorded signals from the healthy and damaged joint were processed through the EMD Energy Damage Index developed in-house in an effort to detect the inflicted damage. The proposed methodology successfully detected the inflicted damages. In this paper, the effects of impact location, sensor location, frequency bandwidth, intrinsic mode functions, and boundary conditions are discussed.

  6. Efficiency of magnetorheological fluid finishing on the elimination of defects in fused silica optics

    NASA Astrophysics Data System (ADS)

    Catrin, R.; Taroux, D.; Cormont, P.; Maunier, C.; Corbineau, T.; Razé, G.; Néauport, J.

    2013-09-01

    The MegaJoule laser being constructed at the CEA near Bordeaux (France) is designed to focus more than 1 MJ of energy of UV light, on a millimeter scale target in the centre of an experiment chamber. After amplification and transport at the wavelength of 1053 nm, frequency conversion at 351 nm is done with KH2PO4 crystals. The final optic assembly of this system is made up of large fused silica optics, working in transmission, that are used to convey, focus or shape the laser beam. When exposed to fluences of some joules per square centimeter at 351 nm within nanosecond pulse duration, fused silica optics can exhibit localized damage. Damage sites grow exponentially after further laser exposition and therefore dramatically limit the optic lifetime. The nature of the surface finishing process has been established to determine the lifetime of these components under high UV fluences (i.e. more than 5 J/cm2 for 3 ns pulses). Being able to reduce or eliminate the damage initiators such as subsurface cracks present in subsurface damage (SSD) layer of conventionally polished optical components aims this study. Magneto-rheological fluid finishing (MRF) is chosen as a final polishing tool to remove layers of material without inducing further damages. MRF enables to process optics with very small normal stresses applied to the surface during material removal and thus permits the elimination of the residual subsurface cracks. This study offers a better understanding of the efficiency of MRF polishing on the elimination of subsurface cracks in SSD layers.

  7. Structural health monitoring using DOG multi-scale space: an approach for analyzing damage characteristics

    NASA Astrophysics Data System (ADS)

    Guo, Tian; Xu, Zili

    2018-03-01

    Measurement noise is inevitable in practice; thus, it is difficult to identify defects, cracks or damage in a structure while suppressing noise simultaneously. In this work, a novel method is introduced to detect multiple damage in noisy environments. Based on multi-scale space analysis for discrete signals, a method for extracting damage characteristics from the measured displacement mode shape is illustrated. Moreover, the proposed method incorporates a data fusion algorithm to further eliminate measurement noise-based interference. The effectiveness of the method is verified by numerical and experimental methods applied to different structural types. The results demonstrate that there are two advantages to the proposed method. First, damage features are extracted by the difference of the multi-scale representation; this step is taken such that the interference of noise amplification can be avoided. Second, a data fusion technique applied to the proposed method provides a global decision, which retains the damage features while maximally eliminating the uncertainty. Monte Carlo simulations are utilized to validate that the proposed method has a higher accuracy in damage detection.

  8. Brief communication: Loss and damage from a catastrophic landslide in Nepal

    NASA Astrophysics Data System (ADS)

    van der Geest, Kees; Schindler, Markus

    2016-11-01

    This brief communication reports key findings of a recent piece of research that studied the impacts of the 2014 Jure landslide in Sindhupalchok (Nepal) and the effectiveness of household preventive and coping measures. The people-centered methods reveal not just what was lost in the disaster, but also how and why. A key finding of the household survey is that households in higher income groups incurred higher losses in monetary terms, simply because they had more to lose. By contrast, lower-income households lost more in relative terms: the value of their losses amounted to 14 times their annual earnings. Many lower-income households will never fully recover from this blow to their livelihoods and wellbeing. The findings have important implications for discussions on loss and damage valuation, compensation and relief.

  9. Quantification of increased flood risk due to global climate change for urban river management planning.

    PubMed

    Morita, M

    2011-01-01

    Global climate change is expected to affect future rainfall patterns. These changes should be taken into account when assessing future flooding risks. This study presents a method for quantifying the increase in flood risk caused by global climate change for use in urban flood risk management. Flood risk in this context is defined as the product of flood damage potential and the probability of its occurrence. The study uses a geographic information system-based flood damage prediction model to calculate the flood damage caused by design storms with different return periods. Estimation of the monetary damages these storms produce and their return periods are precursors to flood risk calculations. The design storms are developed from modified intensity-duration-frequency relationships generated by simulations of global climate change scenarios (e.g. CGCM2A2). The risk assessment method is applied to the Kanda River basin in Tokyo, Japan. The assessment provides insights not only into the flood risk cost increase due to global warming, and the impact that increase may have on flood control infrastructure planning.

  10. The Air Quality and Economic Impact of Atmospheric Lead from General Aviation Aircraft in the United States

    NASA Astrophysics Data System (ADS)

    Wolfe, P. J.; Selin, N. E.; Barrett, S. R. H.

    2015-12-01

    While leaded fuels for automobiles were phased-out of use in the United States by 1996, lead (Pb) continues to be used as an anti-knock additive for piston-driven aircraft. We model the annual concentration of atmospheric lead attributable to piston driven aircraft emissions in the continental United States using the Community Multi-scale Air Quality (CMAQ) model. Using aircraft emissions inventories for 2008, we then calculate annual economic damages from lead as lifetime employment losses for a one-year cohort exposed to elevated atmospheric lead concentrations using a range of concentration response functions from literature. Mean and median estimates of annual damages attributable to lifetime lost earnings are 1.06 and 0.60 billion respectively. Economy-wide impacts of IQ-deficits on productivity and labor increase expected damages by 54%. Damages are sensitive to background lead concentrations; as emissions decrease from other sources, the damages attributable to aviation are expected to increase holding aviation emissions constant. The monetary impact of General Aviation lead emissions on the environment is the same order of magnitude as noise, climate change, and air quality degradation from all commercial operations.

  11. Personal characteristics relating to radium loss over a decade or more in radium dial workers

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stebbings, J.H.; Jansen, A.; Kotek, T.J.

    1986-01-01

    Personal habits and biological characteristics of 42 female Illinois radium workers first employed during the 1920s were analyzed in relationship to radium loss in late adult life. The 42 women met the criteria that they first were examined between 1957 and 1969 and are no longer employed, have had two or more radium body-burden measurements by gamma spectroscopy, 10-year minimum interval exists between initial and final measurements, and exhibit a RaC body burden in 1970 or later of greater than or equal to.137 kBQ. High radium body burdens are associated with decreased rates of radium elimination, as previously described. However,more » the most powerful predictor was coffee/tea consumption, increased consumption being associated with increased rates of radium elimination and explaining approx.35% of the variance. The effect persisted after deletion of smokers and subjects with x-ray evidence of bone damage. Weight/height ratios were positively associated with radium excretion. Individuals smoking cigarettes throughout the study period had significantly low rates of elimination of radium, similar to subjects with x-ray evidence of significant radiation-induced bone damage. Both smokers and subjects with x-ray evidence of radiation damage to bone had low weight/height ratios, suggesting that biological promoters of radiation damage to bone may exist. Rates of radium elimination were significantly associated with (linear) bone density, demonstrating that rates of loss of radium cannot be assumed to be independent of adult or postmenopausal bone density losses. Number of children and age of menopause did not have demonstrable effects on radium elimination. 9 refs., 2 figs., 7 tabs.« less

  12. Using Decision-Analytic Modeling to Isolate Interventions That Are Feasible, Efficient and Optimal: An Application from the Norwegian Cervical Cancer Screening Program.

    PubMed

    Pedersen, Kine; Sørbye, Sveinung Wergeland; Burger, Emily Annika; Lönnberg, Stefan; Kristiansen, Ivar Sønbø

    2015-12-01

    Decision makers often need to simultaneously consider multiple criteria or outcomes when deciding whether to adopt new health interventions. Using decision analysis within the context of cervical cancer screening in Norway, we aimed to aid decision makers in identifying a subset of relevant strategies that are simultaneously efficient, feasible, and optimal. We developed an age-stratified probabilistic decision tree model following a cohort of women attending primary screening through one screening round. We enumerated detected precancers (i.e., cervical intraepithelial neoplasia of grade 2 or more severe (CIN2+)), colposcopies performed, and monetary costs associated with 10 alternative triage algorithms for women with abnormal cytology results. As efficiency metrics, we calculated incremental cost-effectiveness, and harm-benefit, ratios, defined as the additional costs, or the additional number of colposcopies, per additional CIN2+ detected. We estimated capacity requirements and uncertainty surrounding which strategy is optimal according to the decision rule, involving willingness to pay (monetary or resources consumed per added benefit). For ages 25 to 33 years, we eliminated four strategies that did not fall on either efficiency frontier, while one strategy was efficient with respect to both efficiency metrics. Compared with current practice in Norway, two strategies detected more precancers at lower monetary costs, but some required more colposcopies. Similar results were found for women aged 34 to 69 years. Improving the effectiveness and efficiency of cervical cancer screening may necessitate additional resources. Although efficient and feasible, both society and individuals must specify their willingness to accept the additional resources and perceived harms required to increase effectiveness before a strategy can be considered optimal. Copyright © 2015. Published by Elsevier Inc.

  13. Particle damage sources for fused silica optics and their mitigation on high energy laser systems.

    PubMed

    Bude, J; Carr, C W; Miller, P E; Parham, T; Whitman, P; Monticelli, M; Raman, R; Cross, D; Welday, B; Ravizza, F; Suratwala, T; Davis, J; Fischer, M; Hawley, R; Lee, H; Matthews, M; Norton, M; Nostrand, M; VanBlarcom, D; Sommer, S

    2017-05-15

    High energy laser systems are ultimately limited by laser-induced damage to their critical components. This is especially true of damage to critical fused silica optics, which grows rapidly upon exposure to additional laser pulses. Much progress has been made in eliminating damage precursors in as-processed fused silica optics (the advanced mitigation process, AMP3), and very high damage resistance has been demonstrated in laboratory studies. However, the full potential of these improvements has not yet been realized in actual laser systems. In this work, we explore the importance of additional damage sources-in particular, particle contamination-for fused silica optics fielded in a high-performance laser environment, the National Ignition Facility (NIF) laser system. We demonstrate that the most dangerous sources of particle contamination in a system-level environment are laser-driven particle sources. In the specific case of the NIF laser, we have identified the two important particle sources which account for nearly all the damage observed on AMP3 optics during full laser operation and present mitigations for these particle sources. Finally, with the elimination of these laser-driven particle sources, we demonstrate essentially damage free operation of AMP3 fused silica for ten large optics (a total of 12,000 cm 2 of beam area) for shots from 8.6 J/cm 2 to 9.5 J/cm 2 of 351 nm light (3 ns Gaussian pulse shapes). Potentially many other pulsed high energy laser systems have similar particle sources, and given the insight provided by this study, their identification and elimination should be possible. The mitigations demonstrated here are currently being employed for all large UV silica optics on the National Ignition Facility.

  14. Parkin clearance of dysfunctional mitochondria regulates ROS levels and increases survival of human chondrocytes.

    PubMed

    Ansari, M Y; Khan, N M; Ahmad, I; Haqqi, T M

    2017-08-08

    Mitochondrial dysfunction, oxidative stress and chondrocyte death are important contributors to the development and pathogenesis of osteoarthritis (OA). In this study, we determined the expression and role of Parkin in the clearance of damaged/dysfunctional mitochondria, regulation of reactive oxygen species (ROS) levels and chondrocyte survival under pathological conditions. Human chondrocytes were from the unaffected area of knee OA cartilage (n = 12) and were stimulated with IL-1β to mimic pathological conditions. Mitochondrial membrane depolarization and ROS levels were determined using specific dyes and flow cytometry. Autophagy was determined by Western blotting for ATG5, Beclin1, immunofluorescence staining and confocal microscopy. Gene expression was determined by RT-qPCR. siRNA, wild-type and mutant Parkin plasmids were transfected using Amaxa system. Apoptosis was determined by PI staining of chondrocytes and TUNEL assay. IL-1β-stimulated OA chondrocytes showed high levels of ROS generation, mitochondrial membrane damage, accumulation of damaged mitochondria and higher incidence of apoptosis. IL-1β stimulation of chondrocytes with depleted Parkin expression resulted in sustained high levels of ROS, accumulation of damaged/dysfunctional mitochondria and enhanced apoptosis. Parkin translocation to depolarized/damaged mitochondria and recruitment of p62/SQSTM1 was required for the elimination of damaged/dysfunctional mitochondria in IL-1β-stimulated OA chondrocytes. Importantly we demonstrate that Parkin elimination of depolarized/damaged mitochondria required the Parkin ubiquitin ligase activity and resulted in reduced ROS levels and inhibition of apoptosis in OA chondrocytes under pathological conditions. Our data demonstrates that Parkin functions to eliminate depolarized/damaged mitochondria in chondrocytes which is necessary for mitochondrial quality control, regulation of ROS levels and chondrocyte survival under pathological conditions. Copyright © 2017 Osteoarthritis Research Society International. Published by Elsevier Ltd. All rights reserved.

  15. Animal damage to birch

    Treesearch

    James S. Jordan; Francis M. Rushmore

    1969-01-01

    A relatively few animal species are responsible for most of the reported damage to the birches. White-tailed deer, yellow-bellied sapsuckers, porcupines, moose, and hares are the major animals involved. We will review reports of damage, discuss the underlying causes, and describe possible methods of control. For example, heavy deer browsing that eliminates birch...

  16. Impact of monetary policy changes on the Chinese monetary and stock markets

    NASA Astrophysics Data System (ADS)

    Tang, Yong; Luo, Yong; Xiong, Jie; Zhao, Fei; Zhang, Yi-Cheng

    2013-10-01

    The impact of monetary policy changes on the monetary market and stock market in China is investigated in this study. The changes of two major monetary policies, the interest rate and required reserve ratio, are analyzed in a study period covering seven years on the interbank monetary market and Shanghai stock market. We find that the monetary market is related to the macro economy trend and we also find that the monetary change surprises both of lowering and raising bring significant impacts to the two markets and the two markets respond to the changes differently. The results suggest that the impact of fluctuations is much larger for raising policy changes than lowering changes in the monetary market on policy announcing and effective dates. This is consistent with the “sign effect”, i.e. bad news brings a greater impact than good news. By studying the event window of each policy change, we also find that the “sign effect” still exists before and after each change in the monetary market. A relatively larger fluctuation is observed before the event date, which indicates that the monetary market might have a certain ability to predict a potential monetary change, while it is kept secret by the central bank before official announcement. In the stock market, we investigate how the returns and spreads of the Shanghai stock market index respond to the monetary changes. Evidences suggest the stock market is influenced but in a different way than the monetary market. The climbing of returns after the event dates for the lowering policy agrees with the theory that lowering changes can provide a monetary supply to boost the market and drive the stock returns higher but with a delay of 2 to 3 trading days on average. While in the bear market, the lowering policy brings larger volatility to the market on average than the raising ones. These empirical findings are useful for policymakers to understand how monetary policy changes impact the monetary and stock markets especially in an emerging market like China where the economy is booming and the policy changes impact the markets as surprises by the central bank without a pre-decided schedule. This is totally different from previous studies on FED, which follows pre-decided schedules for monetary policy changes.

  17. 46 CFR 506.4 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 9 2012-10-01 2012-10-01 false Cost of living adjustments of civil monetary penalties... MONETARY PENALTY INFLATION ADJUSTMENT § 506.4 Cost of living adjustments of civil monetary penalties. (a... penalty for each civil monetary penalty by the cost-of-living adjustment. Any increase determined under...

  18. 46 CFR 506.4 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 9 2014-10-01 2014-10-01 false Cost of living adjustments of civil monetary penalties... MONETARY PENALTY INFLATION ADJUSTMENT § 506.4 Cost of living adjustments of civil monetary penalties. (a... penalty for each civil monetary penalty by the cost-of-living adjustment. Any increase determined under...

  19. 46 CFR 506.4 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 9 2011-10-01 2011-10-01 false Cost of living adjustments of civil monetary penalties... MONETARY PENALTY INFLATION ADJUSTMENT § 506.4 Cost of living adjustments of civil monetary penalties. (a... penalty for each civil monetary penalty by the cost-of-living adjustment. Any increase determined under...

  20. 46 CFR 506.4 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 9 2010-10-01 2010-10-01 false Cost of living adjustments of civil monetary penalties... MONETARY PENALTY INFLATION ADJUSTMENT § 506.4 Cost of living adjustments of civil monetary penalties. (a... penalty for each civil monetary penalty by the cost-of-living adjustment. Any increase determined under...

  1. 46 CFR 506.4 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 9 2013-10-01 2013-10-01 false Cost of living adjustments of civil monetary penalties... MONETARY PENALTY INFLATION ADJUSTMENT § 506.4 Cost of living adjustments of civil monetary penalties. (a... penalty for each civil monetary penalty by the cost-of-living adjustment. Any increase determined under...

  2. The role of Drosophila TNF Eiger in developmental and damage-induced neuronal apoptosis.

    PubMed

    Shklover, Jeny; Levy-Adam, Flonia; Kurant, Estee

    2015-04-02

    Eiger, the sole Drosophila TNF-alpha homolog, causes ectopic apoptosis through JNK pathway activation. Yet, its role in developmental apoptosis remains unclear. eiger mutant flies are viable and fertile but display compromised elimination of oncogenic cells and extracellular bacteria. Here we show that Eiger, specifically expressed in embryonic neurons and glia, is not involved in developmental neuronal apoptosis or in apoptotic cell clearance. Instead, we provide evidence that Eiger is required for damage-induced apoptosis in the embryonic CNS through regulation of the pro-apoptotic gene hid independently of the JNK pathway. Our study thus reveals a new requirement for Eiger in eliminating damaged cells during development. Copyright © 2015 The Authors. Published by Elsevier B.V. All rights reserved.

  3. The economics and ethics of aerosol geoengineering strategies

    NASA Astrophysics Data System (ADS)

    Goes, Marlos; Keller, Klaus; Tuana, Nancy

    2010-05-01

    Anthropogenic greenhouse gas emissions are changing the Earth's climate and impose substantial risks for current and future generations. What are scientifically sound, economically viable, and ethically defendable strategies to manage these climate risks? Ratified international agreements call for a reduction of greenhouse gas emissions to avoid dangerous anthropogenic interference with the climate system. Recent proposals, however, call for a different approach: geoengineering climate by injecting aerosol precursors into the stratosphere. Published economic studies typically neglect the risks of aerosol geoengineering due to (i) a potential failure to sustain the aerosol forcing and (ii) due to potential negative impacts associated with aerosol forcings. Here we use a simple integrated assessment model of climate change to analyze potential economic impacts of aerosol geoengineering strategies over a wide range of uncertain parameters such as climate sensitivity, the economic damages due to climate change, and the economic damages due to aerosol geoengineering forcings. The simplicity of the model provides the advantages of parsimony and transparency, but it also imposes considerable caveats. For example, the analysis is based on a globally aggregated model and is hence silent on intragenerational distribution of costs and benefits. In addition, the analysis neglects the effects of future learning and is based on a simple representation of climate change impacts. We use this integrated assessment model to show three main points. First, substituting aerosol geoengineering for the reduction of greenhouse gas emissions can fail the test of economic efficiency. One key to this finding is that a failure to sustain the aerosol forcing can lead to sizeable and abrupt climatic changes. The monetary damages due to such a discontinuous aerosol geoengineering can dominate the cost-benefit analysis because the monetary damages of climate change are expected to increase with the rate of change. Second, the relative contribution of aerosol geoengineering to an economically optimal portfolio hinges critically on deeply uncertain estimates of the damages due to aerosol forcing. Even if we assume that aerosol forcing could be deployed continuously, the aerosol geoengineering does not considerably displace the reduction of greenhouse gas emissions in the simple economic optimal growth model until the damages due to the aerosol forcing are rather low. Third, deploying aerosol geoengineering may also fail an ethical test regarding issues of intergenerational justice. Substituting aerosol geoengineering for reducing greenhouse gas emissions constitutes a conscious risk transfer to future generations, for example due to the increased risk of future abrupt climate change. This risk transfer is in tension with the requirement of intergenerational justice that present generations should not create benefits for themselves in exchange for burdens on future generations.

  4. Entire Photodamaged Chloroplasts Are Transported to the Central Vacuole by Autophagy[OPEN

    PubMed Central

    2017-01-01

    Turnover of dysfunctional organelles is vital to maintain homeostasis in eukaryotic cells. As photosynthetic organelles, plant chloroplasts can suffer sunlight-induced damage. However, the process for turnover of entire damaged chloroplasts remains unclear. Here, we demonstrate that autophagy is responsible for the elimination of sunlight-damaged, collapsed chloroplasts in Arabidopsis thaliana. We found that vacuolar transport of entire chloroplasts, termed chlorophagy, was induced by UV-B damage to the chloroplast apparatus. This transport did not occur in autophagy-defective atg mutants, which exhibited UV-B-sensitive phenotypes and accumulated collapsed chloroplasts. Use of a fluorescent protein marker of the autophagosomal membrane allowed us to image autophagosome-mediated transport of entire chloroplasts to the central vacuole. In contrast to sugar starvation, which preferentially induced distinct type of chloroplast-targeted autophagy that transports a part of stroma via the Rubisco-containing body (RCB) pathway, photooxidative damage induced chlorophagy without prior activation of RCB production. We further showed that chlorophagy is induced by chloroplast damage caused by either artificial visible light or natural sunlight. Thus, this report establishes that an autophagic process eliminates entire chloroplasts in response to light-induced damage. PMID:28123106

  5. Probabilistic Seismic Risk Model for Western Balkans

    NASA Astrophysics Data System (ADS)

    Stejskal, Vladimir; Lorenzo, Francisco; Pousse, Guillaume; Radovanovic, Slavica; Pekevski, Lazo; Dojcinovski, Dragi; Lokin, Petar; Petronijevic, Mira; Sipka, Vesna

    2010-05-01

    A probabilistic seismic risk model for insurance and reinsurance purposes is presented for an area of Western Balkans, covering former Yugoslavia and Albania. This territory experienced many severe earthquakes during past centuries producing significant damage to many population centres in the region. The highest hazard is related to external Dinarides, namely to the collision zone of the Adriatic plate. The model is based on a unified catalogue for the region and a seismic source model consisting of more than 30 zones covering all the three main structural units - Southern Alps, Dinarides and the south-western margin of the Pannonian Basin. A probabilistic methodology using Monte Carlo simulation was applied to generate the hazard component of the model. Unique set of damage functions based on both loss experience and engineering assessments is used to convert the modelled ground motion severity into the monetary loss.

  6. Conical Seat Shut-Off Valve

    NASA Technical Reports Server (NTRS)

    Farner, Bruce

    2013-01-01

    A moveable valve for controlling flow of a pressurized working fluid was designed. This valve consists of a hollow, moveable floating piston pressed against a stationary solid seat, and can use the working fluid to seal the valve. This open/closed, novel valve is able to use metal-to-metal seats, without requiring seat sliding action; therefore there are no associated damaging effects. During use, existing standard high-pressure ball valve seats tend to become damaged during rotation of the ball. Additionally, forces acting on the ball and stem create large amounts of friction. The combination of these effects can lead to system failure. In an attempt to reduce damaging effects and seat failures, soft seats in the ball valve have been eliminated; however, the sliding action of the ball across the highly loaded seat still tends to scratch the seat, causing failure. Also, in order to operate, ball valves require the use of large actuators. Positioning the metal-to-metal seats requires more loading, which tends to increase the size of the required actuator, and can also lead to other failures in other areas such as the stem and bearing mechanisms, thus increasing cost and maintenance. This novel non-sliding seat surface valve allows metal-to-metal seats without the damaging effects that can lead to failure, and enables large seating forces without damaging the valve. Additionally, this valve design, even when used with large, high-pressure applications, does not require large conventional valve actuators and the valve stem itself is eliminated. Actuation is achieved with the use of a small, simple solenoid valve. This design also eliminates the need for many seals used with existing ball valve and globe valve designs, which commonly cause failure, too. This, coupled with the elimination of the valve stem and conventional valve actuator, improves valve reliability and seat life. Other mechanical liftoff seats have been designed; however, they have only resulted in increased cost, and incurred other reliability issues. With this novel design, the seat is lifted by simply removing the working fluid pressure that presses it against the seat and no external force is required. By eliminating variables associated with existing ball and globe configurations that can have damaging effects upon a valve, this novel design reduces downtime in rocket engine test schedules and maintenance costs.

  7. Decision making model for Foreign Object Debris/Damage (FOD) elimination in aeronautics using quantitative modeling approach

    NASA Astrophysics Data System (ADS)

    Lafon, Jose J.

    (FOD) Foreign Object Debris/Damage has been a costly issue for the commercial and military aircraft manufacturers at their production lines every day. FOD can put pilots, passengers and other crews' lives into high-risk. FOD refers to any type of foreign object, particle, debris or agent in the manufacturing environment, which could contaminate/damage the product or otherwise undermine quality standards. Nowadays, FOD is currently addressed with prevention programs, elimination techniques, and designation of FOD areas, controlled access to FOD areas, restrictions of personal items entering designated areas, tool accountability, etc. All of the efforts mentioned before, have not shown a significant reduction in FOD occurrence in the manufacturing processes. This research presents a Decision Making Model approach based on a logistic regression predictive model that was previously made by other researchers. With a general idea of the FOD expected, elimination plans can be put in place and start eradicating the problem minimizing the cost and time spend on the prediction, detection and/or removal of FOD.

  8. Applied economics: The use of monetary incentives to modulate behavior.

    PubMed

    Strang, S; Park, S Q; Strombach, T; Kenning, P

    2016-01-01

    According to standard economic theory higher monetary incentives will lead to higher performance and higher effort independent of task, context, or individual. In many contexts this standard economic advice is implemented. Monetary incentives are, for example, used to enhance performance at workplace or to increase health-related behavior. However, the fundamental positive impact of monetary incentives has been questioned by psychologists as well as behavioral economists during the last decade, arguing that monetary incentives can sometimes even backfire. In this chapter, studies from proponents as well as opponents of monetary incentives will be presented. Specifically, the impact of monetary incentives on performance, prosocial, and health behavior will be discussed. Furthermore, variables determining whether incentives have a positive or negative impact will be identified. © 2016 Elsevier B.V. All rights reserved.

  9. 32 CFR 269.3 - Civil monetary penalty inflation adjustment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 2 2010-07-01 2010-07-01 false Civil monetary penalty inflation adjustment. 269.3 Section 269.3 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS CIVIL MONETARY PENALTY INFLATION ADJUSTMENT § 269.3 Civil monetary...

  10. 14 CFR 13.305 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... monetary penalties. 13.305 Section 13.305 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES INVESTIGATIVE AND ENFORCEMENT PROCEDURES Civil Monetary Penalty Inflation Adjustment § 13.305 Cost of living adjustments of civil monetary penalties. (a) Except for the...

  11. 14 CFR 13.305 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... monetary penalties. 13.305 Section 13.305 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES INVESTIGATIVE AND ENFORCEMENT PROCEDURES Civil Monetary Penalty Inflation Adjustment § 13.305 Cost of living adjustments of civil monetary penalties. (a) Except for the...

  12. 14 CFR 13.305 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... monetary penalties. 13.305 Section 13.305 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES INVESTIGATIVE AND ENFORCEMENT PROCEDURES Civil Monetary Penalty Inflation Adjustment § 13.305 Cost of living adjustments of civil monetary penalties. (a) Except for the...

  13. 14 CFR 13.305 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... monetary penalties. 13.305 Section 13.305 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES INVESTIGATIVE AND ENFORCEMENT PROCEDURES Civil Monetary Penalty Inflation Adjustment § 13.305 Cost of living adjustments of civil monetary penalties. (a) Except for the...

  14. 14 CFR 13.305 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... monetary penalties. 13.305 Section 13.305 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES INVESTIGATIVE AND ENFORCEMENT PROCEDURES Civil Monetary Penalty Inflation Adjustment § 13.305 Cost of living adjustments of civil monetary penalties. (a) Except for the...

  15. Elimination of leukemic cells from human transplants by laser nano-thermolysis

    NASA Astrophysics Data System (ADS)

    Lapotko, Dmitri; Lukianova, Ekaterina; Potapnev, Michail; Aleinikova, Olga; Oraevsky, Alexander

    2006-02-01

    We describe novel ex vivo method for elimination of tumor cells from bone marrow and blood, Laser Activated Nano-Thermolysis for Cell Elimination Technology (LANTCET) and propose this method for purging of transplants during treatment of leukemia. Human leukemic cells derived from real patients with different diagnoses (acute lymphoblastic leukemias) were selectively damaged by LANTCET in the experiments by laser-induced micro-bubbles that emerge inside individual specifically-targeted cells around the clusters of light-absorbing gold nanoparticles. Pretreatment of the transplants with diagnosis-specific primary monoclonal antibodies and gold nano-particles allowed the formation of nanoparticle clusters inside leukemic cells only. Electron microscopy found the nanoparticulate clusters inside the cells. Total (99.9%) elimination of leukemic cells targeted with specific antibodies and nanoparticles was achieved with single 10-ns laser pulses with optical fluence of 0.2 - 1.0 J/cm2 at the wavelength of 532 nm without significant damage to normal bone marrow cells in the same transplant. All cells were studied for the damage/viability with several control methods after their irradiation by laser pulses. Presented results have proved potential applicability of developed LANTCET technology for efficient and safe purging (cleaning of residual tumor cells) of human bone marrow and blood transplants. Design of extra-corporeal system was proposed that can process the transplant for one patient for less than an hour with parallel detection and counting residual leukemic cells.

  16. 46 CFR 506.3 - Civil monetary penalty inflation adjustment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 9 2010-10-01 2010-10-01 false Civil monetary penalty inflation adjustment. 506.3... PENALTY INFLATION ADJUSTMENT § 506.3 Civil monetary penalty inflation adjustment. The Commission shall... each civil monetary penalty provided by law within the jurisdiction of the Commission by the inflation...

  17. 16 CFR 0.5 - Laws authorizing monetary claims.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Laws authorizing monetary claims. 0.5... ORGANIZATION § 0.5 Laws authorizing monetary claims. The Commission is authorized to entertain monetary claims..., unless the adjudicative officer finds that the party has committed a willful violation of law or...

  18. 16 CFR 0.5 - Laws authorizing monetary claims.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Laws authorizing monetary claims. 0.5... ORGANIZATION § 0.5 Laws authorizing monetary claims. The Commission is authorized to entertain monetary claims..., unless the adjudicative officer finds that the party has committed a willful violation of law or...

  19. 32 CFR 269.4 - Cost of living adjustments of civil monetary penalties.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 2 2010-07-01 2010-07-01 false Cost of living adjustments of civil monetary... DEFENSE (CONTINUED) MISCELLANEOUS CIVIL MONETARY PENALTY INFLATION ADJUSTMENT § 269.4 Cost of living.... Maximum civil monetary penalties within the jurisdiction of the Department of Defense are adjusted for...

  20. 78 FR 672 - Civil Monetary Penalties

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-04

    ... Part 3560 RIN 0575AC93 Civil Monetary Penalties AGENCY: Rural Housing Service, USDA. ACTION: Proposed rule. SUMMARY: The Rural Housing Service (RHS or Agency) proposes to implement two civil monetary... civil monetary penalties under the authority of 42 U.S.C. 1490s (section 543 of the Housing Act of 1949...

  1. It is easier to confuse a jury than convince a judge: the crisis in medical malpractice.

    PubMed

    Epstein, Nancy E

    2002-11-15

    A study of cervical spine malpractice cases was conducted. Identifying tort reform models may help to resolve a crisis in medical malpractice. To identify tort reform models that may help to resolve a crisis in medical malpractice. Medical malpractice faces a crisis. Insurance rates are exorbitant, yet many injured patients go uncompensated. Physicians practice defensive medicine for fear of suits, and society pays the price. Using, 36 malpractice cases involving cervical spine surgery were identified: 20 from California ($250,000 cap on pain and suffering) and 16 from New York ("the sky's the limit"). Queries included who sued, who was sued, who won, who lost, and why? Six different tort reform models also were identified and explored. Common bases for suits included failure to diagnose and treatment (56%), lack of informed consent (64%), new neurologic deficits (64%), and pain and suffering (72%). All of the six plaintiff verdicts (average, $4.42 million) and four of the nine settlements (average, $1.6 million) involving surgery that resulted in new postoperative quadriplegia appeared to be appropriate. However, the author could discern "no fault" in cases five defendants had settled, and the surgeons did not deserve to lose. On the other hand, the author found "fault" in five defense verdicts rendered to three newly quadriplegic patients and two with new postoperative root injuries. These patients deserved monetary awards, but received no compensation whatsoever. There currently are two models that would work better than the system in place in most states. These include the American Medical Association National Specialty Societies Medical Liability Project with the Alternative Dispute Resolution Model (SSMLP), and the Selective No Fault Models. Among the advantages shared by one or more of these models is their ability to reimburse injured patients while eliminating physician liability, to use malpractice panels rather than trials, and to put a cap on damages. To solve the medical malpractice crisis, Congress, the individual states, or both should adopt tort reform. Two tort reform models compensating injured patients and eliminating physician liability appear to be not only effective but also fair to all concerned parties.

  2. Plant Mulches Can Help Weed Management in Ukraine

    USDA-ARS?s Scientific Manuscript database

    Producers in the United States are interested in restoring the health of their soils to improve crop production. Decades of tillage have severely damaged soil structure and functioning. Eliminating tillage from production systems has repaired some of this damage to soil. Producers and scientists ...

  3. How Financial Innovation Has Made Textbook Monetary Theory Obsolete.

    ERIC Educational Resources Information Center

    Gilbody, John

    1988-01-01

    Argues that much of the monetary theory in economics textbooks has not changed in accordance with the facts of monetary history. Contends that by neglecting institutional changes in the monetary system in the 50 years since the publication of Keynes' General Theory, many textbooks are now in danger of seriously misleading their readers. (GEA)

  4. 22 CFR 123.23 - Monetary value of shipments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Monetary value of shipments. 123.23 Section 123... EXPORT OF DEFENSE ARTICLES § 123.23 Monetary value of shipments. Port Directors of U.S. Customs and... value of the export does not exceed the aggregate monetary value (not quantity) stated on the license by...

  5. Space Shuttle Debris Transport

    NASA Technical Reports Server (NTRS)

    Gomez, Reynaldo J., III

    2010-01-01

    This slide presentation reviews the assessment of debris damage to the Space Shuttle, and the use of computation to assist in the space shuttle applications. The presentation reviews the sources of debris, a mechanism for determining the probability of damaging debris impacting the shuttle, tools used, eliminating potential damaging debris sources, the use of computation to assess while inflight damage, and a chart showing the applications that have been used on increasingly powerful computers simulate the shuttle and the debris transport.

  6. BOLD responses in reward regions to hypothetical and imaginary monetary rewards

    PubMed Central

    Miyapuram, Krishna P.; Tobler, Philippe N.; Gregorios-Pippas, Lucy; Schultz, Wolfram

    2015-01-01

    Monetary rewards are uniquely human. Because money is easy to quantify and present visually, it is the reward of choice for most fMRI studies, even though it cannot be handed over to participants inside the scanner. A typical fMRI study requires hundreds of trials and thus small amounts of monetary rewards per trial (e.g. 5p) if all trials are to be treated equally. However, small payoffs can have detrimental effects on performance due to their limited buying power. Hypothetical monetary rewards can overcome the limitations of smaller monetary rewards but it is less well known whether predictors of hypothetical rewards activate reward regions. In two experiments, visual stimuli were associated with hypothetical monetary rewards. In Experiment 1, we used stimuli predicting either visually presented or imagined hypothetical monetary rewards, together with non-rewarding control pictures. Activations to reward predictive stimuli occurred in reward regions, namely the medial orbitofrontal cortex and midbrain. In Experiment 2, we parametrically varied the amount of visually presented hypothetical monetary reward keeping constant the amount of actually received reward. Graded activation in midbrain was observed to stimuli predicting increasing hypothetical rewards. The results demonstrate the efficacy of using hypothetical monetary rewards in fMRI studies. PMID:21985912

  7. BOLD responses in reward regions to hypothetical and imaginary monetary rewards.

    PubMed

    Miyapuram, Krishna P; Tobler, Philippe N; Gregorios-Pippas, Lucy; Schultz, Wolfram

    2012-01-16

    Monetary rewards are uniquely human. Because money is easy to quantify and present visually, it is the reward of choice for most fMRI studies, even though it cannot be handed over to participants inside the scanner. A typical fMRI study requires hundreds of trials and thus small amounts of monetary rewards per trial (e.g. 5p) if all trials are to be treated equally. However, small payoffs can have detrimental effects on performance due to their limited buying power. Hypothetical monetary rewards can overcome the limitations of smaller monetary rewards but it is less well known whether predictors of hypothetical rewards activate reward regions. In two experiments, visual stimuli were associated with hypothetical monetary rewards. In Experiment 1, we used stimuli predicting either visually presented or imagined hypothetical monetary rewards, together with non-rewarding control pictures. Activations to reward predictive stimuli occurred in reward regions, namely the medial orbitofrontal cortex and midbrain. In Experiment 2, we parametrically varied the amount of visually presented hypothetical monetary reward keeping constant the amount of actually received reward. Graded activation in midbrain was observed to stimuli predicting increasing hypothetical rewards. The results demonstrate the efficacy of using hypothetical monetary rewards in fMRI studies. Copyright © 2011 Elsevier Inc. All rights reserved.

  8. Reduced Sensitivity to Sooner Reward During Intertemporal Decision-Making Following Insula Damage in Humans

    PubMed Central

    Sellitto, Manuela; Ciaramelli, Elisa; Mattioli, Flavia; di Pellegrino, Giuseppe

    2016-01-01

    During intertemporal choice, humans tend to prefer small-sooner rewards over larger-delayed rewards, reflecting temporal discounting (TD) of delayed outcomes. Functional neuroimaging (fMRI) evidence has implicated the insular cortex in time-sensitive decisions, yet it is not clear whether activity in this brain region is crucial for, or merely associated with, TD behavior. Here, patients with damage to the insula (Insular patients), control patients with lesions outside the insula, and healthy individuals chose between smaller-sooner and larger-later monetary rewards. Insular patients were less sensitive to sooner rewards than were the control groups, exhibiting reduced TD. A Voxel-based Lesion-Symptom Mapping (VLSM) analysis confirmed a statistically significant association between insular damage and reduced TD. These results indicate that the insular cortex is crucial for intertemporal choice. We suggest that he insula may be necessary to anticipate the bodily/emotional effects of receiving rewards at different delays, influencing the computation of their incentive value. Devoid of such input, insular patients’ choices would be governed by a heuristic of quantity, allowing patients to wait for larger options. PMID:26793084

  9. Quantitative risk assessment using empirical vulnerability functions from debris flow event reconstruction

    NASA Astrophysics Data System (ADS)

    Luna, Byron Quan; Blahut, Jan; Camera, Corrado; van Westen, Cees; Sterlacchini, Simone; Apuani, Tiziana; Akbas, Sami

    2010-05-01

    For a quantitative risk assessment framework it is essential to assess not only the hazardous process itself but to perform an analysis of their consequences. This quantitative assessment should include the expected monetary losses as the product of the probability of occurrence of a hazard with a given magnitude and its vulnerability. A quantifiable integrated approach of both hazard and risk is becoming a required practice in risk reduction management. Dynamic run-out models for debris flows are able to calculate physical outputs (extension, depths, velocities, impact pressures) and to determine the zones where the elements at risk could suffer an impact. These results are then applied for vulnerability and risk calculations. The risk assessment has been conducted in the Valtellina Valley, a typical Italian alpine valley lying in northern Italy (Lombardy Region). On 13th July 2008, after more than two days of intense rainfall, several debris and mud flows were released in the central part of valley between Morbegno and Berbenno. One of the largest debris flows occurred in Selvetta. The debris flow event was reconstructed after extensive field work and interviews with local inhabitants and civil protection teams. Also inside the Valtellina valley, between the 22nd and the 23rd of May 1983, two debris flows happened in Tresenda (Teglio municipality), causing casualties and considerable economic damages. On the same location, during the 26th of November 2002, another debris flow occurred that caused significant damage. For the quantification of a new scenario, the outcome results obtained from the event of Selvetta were applied in Tresenda. The Selvetta and Tresenda event were modelled with the FLO2D program. FLO2D is an Eulerian formulation with a finite differences numerical scheme that requires the specification of an input hydrograph. The internal stresses are isotropic and the basal shear stresses are calculated using a quadratic model. The significance of calculated values of pressure and velocity were investigated in terms of the resulting damage to the affected buildings. The physical damage was quantified for each affected structure within the context of physical vulnerability, which is defined as the ratio between the monetary loss and the reconstruction value. Two different empirical vulnerability curves were obtained, which are functions of debris flow velocity and pressure, respectively. Prospective economic direct losses were estimated.

  10. It's Not Your Mother and Father's Monetary Policy Anymore: The Federal Reserve and Financial Crisis Relief

    ERIC Educational Resources Information Center

    Hill, Andrew T.; Wood, William C.

    2011-01-01

    The recent financial crisis brought about dramatic changes in the way that the Federal Reserve, the nation's central bank, conducts monetary policy. One challenge for high school educators going forward will be to strike a balance between the teaching of traditional monetary policy and the teaching of the monetary policy used during these…

  11. Major depressive disorder is characterized by greater reward network activation to monetary than pleasant image rewards

    PubMed Central

    Smoski, Moria J.; Rittenberg, Alison; Dichter, Gabriel S.

    2011-01-01

    Anhedonia, the loss of interest or pleasure in normally rewarding activities, is a hallmark feature of unipolar Major Depressive Disorder (MDD). A growing body of literature has identified frontostriatal dysfunction during reward anticipation and outcomes in MDD. However, no study to date has directly compared responses to different types of rewards such as pleasant images and monetary rewards in MDD. To investigate the neural responses to monetary and pleasant image rewards in MDD, a modified Monetary Incentive Delay task was used during fMRI scanning to assess neural responses during anticipation and receipt of monetary and pleasant image rewards. Participants included nine adults with MDD and thirteen affectively healthy controls. The MDD group showed lower activation than controls when anticipating monetary rewards in right orbitofrontal cortex and subcallosal cortex, and when anticipating pleasant image rewards in paracingulate and supplementary motor cortex. The MDD group had relatively greater activation in right putamen when anticipating monetary versus pleasant image rewards, relative to the control group. Results suggest reduced reward network activation in MDD when anticipating rewards, as well as relatively greater hypoactivation to pleasant image than monetary rewards. PMID:22079658

  12. Real and hypothetical monetary rewards modulate risk taking in the brain.

    PubMed

    Xu, Sihua; Pan, Yu; Wang, You; Spaeth, Andrea M; Qu, Zhe; Rao, Hengyi

    2016-07-07

    Both real and hypothetical monetary rewards are widely used as reinforcers in risk taking and decision making studies. However, whether real and hypothetical monetary rewards modulate risk taking and decision making in the same manner remains controversial. In this study, we used event-related potentials (ERP) with a balloon analogue risk task (BART) paradigm to examine the effects of real and hypothetical monetary rewards on risk taking in the brain. Behavioral data showed reduced risk taking after negative feedback (money loss) during the BART with real rewards compared to those with hypothetical rewards, suggesting increased loss aversion with real monetary rewards. The ERP data demonstrated a larger feedback-related negativity (FRN) in response to money loss during risk taking with real rewards compared to those with hypothetical rewards, which may reflect greater prediction error or regret emotion after real monetary losses. These findings demonstrate differential effects of real versus hypothetical monetary rewards on risk taking behavior and brain activity, suggesting a caution when drawing conclusions about real choices from hypothetical studies of intended behavior, especially when large rewards are used. The results have implications for future utility of real and hypothetical monetary rewards in studies of risk taking and decision making.

  13. Major depressive disorder is characterized by greater reward network activation to monetary than pleasant image rewards.

    PubMed

    Smoski, Moria J; Rittenberg, Alison; Dichter, Gabriel S

    2011-12-30

    Anhedonia, the loss of interest or pleasure in normally rewarding activities, is a hallmark feature of unipolar Major Depressive Disorder (MDD). A growing body of literature has identified frontostriatal dysfunction during reward anticipation and outcomes in MDD. However, no study to date has directly compared responses to different types of rewards such as pleasant images and monetary rewards in MDD. To investigate the neural responses to monetary and pleasant image rewards in MDD, a modified Monetary Incentive Delay task was used during functional magnetic resonance imaging to assess neural responses during anticipation and receipt of monetary and pleasant image rewards. Participants included nine adults with MDD and 13 affectively healthy controls. The MDD group showed lower activation than controls when anticipating monetary rewards in right orbitofrontal cortex and subcallosal cortex, and when anticipating pleasant image rewards in paracingulate and supplementary motor cortex. The MDD group had relatively greater activation in right putamen when anticipating monetary versus pleasant image rewards, relative to the control group. Results suggest reduced reward network activation in MDD when anticipating rewards, as well as relatively greater hypoactivation to pleasant image than monetary rewards. 2011 Elsevier Ireland Ltd. All rights reserved.

  14. A comparison of the electrocortical response to monetary and social reward

    PubMed Central

    Distefano, Amanda; Jackson, Felicia; Levinson, Amanda R; Infantolino, Zachary P; Jarcho, Johanna M; Nelson, Brady D

    2018-01-01

    Abstract Affective science research on reward processing has primarily focused on monetary rewards. There has been a growing interest in evaluating the neural basis of social decision-making and reward processing. The present study employed a within-subject design and compared the reward positivity (RewP), an event-related potential component that is present following favorable feedback and absent or reduced following unfavorable feedback, during monetary and social reward tasks. Specifically, 114 participants (75 females) completed a monetary reward task and a novel social reward task that were matched on trial structure, timing, and feedback stimuli in a counterbalanced order. Results indicated that the monetary and social RewP were of similar magnitude, positively correlated and demonstrated comparable psychometric properties, including reliability and dependability. Across both the monetary and social tasks, women demonstrated a greater RewP compared with men. This study provides a novel methodological approach toward examining the electrocortical response to social reward that is comparable to monetary reward. PMID:29373743

  15. 77 FR 62435 - Inland Waterways Navigation Regulations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-15

    ... collisions and groundings. (See 33 CFR 162.130(a)). Second, it is intended to limit wake damage to vessels... D33 stationary light is not necessary to prevent wake damage or to prevent collisions and groundings... Justice Reform, to minimize litigation, eliminate ambiguity, and reduce burden. 9. Protection of Children...

  16. 16 CFR 1.98 - Adjustment of civil monetary penalty amounts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF PRACTICE GENERAL PROCEDURES Civil Penalty Adjustments Under the Federal Civil Penalties Inflation... monetary penalty amounts. This section makes inflation adjustments in the dollar amounts of civil monetary...

  17. Influence of paper color and a monetary incentive on response rate.

    PubMed

    King, Keith A; Vaughan, Jennifer L

    2004-10-01

    This study examined whether survey response rate differed based on the color of the paper the survey was printed on (blue vs green) and presence of a monetary incentive. A 4-page survey on eating disorders was mailed to Division 1A and 1AA college head athletic trainers (N=223) with half of the surveys on blue paper and half on green paper. Half of the athletic trainers (n = 111) received a $1.00 monetary incentive, and half (n = 112) received no monetary incentive. A total of 166 (71%) athletic trainers returned completed surveys. Response rates did not differ based on survey color but did differ based on presence of a monetary incentive. Athletic trainers who received a monetary incentive were significantly more likely than those who did not to return completed surveys (86% vs 63%, respectively).

  18. Fatigue level estimation of monetary bills based on frequency band acoustic signals with feature selection by supervised SOM

    NASA Astrophysics Data System (ADS)

    Teranishi, Masaru; Omatu, Sigeru; Kosaka, Toshihisa

    Fatigued monetary bills adversely affect the daily operation of automated teller machines (ATMs). In order to make the classification of fatigued bills more efficient, the development of an automatic fatigued monetary bill classification method is desirable. We propose a new method by which to estimate the fatigue level of monetary bills from the feature-selected frequency band acoustic energy pattern of banking machines. By using a supervised self-organizing map (SOM), we effectively estimate the fatigue level using only the feature-selected frequency band acoustic energy pattern. Furthermore, the feature-selected frequency band acoustic energy pattern improves the estimation accuracy of the fatigue level of monetary bills by adding frequency domain information to the acoustic energy pattern. The experimental results with real monetary bill samples reveal the effectiveness of the proposed method.

  19. Neural markers of social and monetary rewards in children with Attention-Deficit/Hyperactivity Disorder and Autism Spectrum Disorder.

    PubMed

    Gonzalez-Gadea, Maria Luz; Sigman, Mariano; Rattazzi, Alexia; Lavin, Claudio; Rivera-Rei, Alvaro; Marino, Julian; Manes, Facundo; Ibanez, Agustin

    2016-07-28

    Recent theories of decision making propose a shared value-related brain mechanism for encoding monetary and social rewards. We tested this model in children with Attention-Deficit/Hyperactivity Disorder (ADHD), children with Autism Spectrum Disorder (ASD) and control children. We monitored participants' brain dynamics using high density-electroencephalography while they played a monetary and social reward tasks. Control children exhibited a feedback Error-Related Negativity (fERN) modulation and Anterior Cingulate Cortex (ACC) source activation during both tasks. Remarkably, although cooperation resulted in greater losses for the participants, the betrayal options generated greater fERN responses. ADHD subjects exhibited an absence of fERN modulation and reduced ACC activation during both tasks. ASD subjects exhibited normal fERN modulation during monetary choices and inverted fERN/ACC responses in social options than did controls. These results suggest that in neurotypicals, monetary losses and observed disloyal social decisions induced similar activity in the brain value system. In ADHD children, difficulties in reward processing affected early brain signatures of monetary and social decisions. Conversely, ASD children showed intact neural markers of value-related monetary mechanisms, but no brain modulation by prosociality in the social task. These results offer insight into the typical and atypical developments of neural correlates of monetary and social reward processing.

  20. Endogenous cortisol levels are associated with an imbalanced striatal sensitivity to monetary versus non-monetary cues in pathological gamblers

    PubMed Central

    Li, Yansong; Sescousse, Guillaume; Dreher, Jean-Claude

    2014-01-01

    Pathological gambling is a behavioral addiction characterized by a chronic failure to resist the urge to gamble. It shares many similarities with drug addiction. Glucocorticoid hormones including cortisol are thought to play a key role in the vulnerability to addictive behaviors, by acting on the mesolimbic reward pathway. Based on our previous report of an imbalanced sensitivity to monetary versus non-monetary incentives in the ventral striatum of pathological gamblers (PGs), we investigated whether this imbalance was mediated by individual differences in endogenous cortisol levels. We used functional magnetic resonance imaging (fMRI) and examined the relationship between cortisol levels and the neural responses to monetary versus non-monetary cues, while PGs and healthy controls were engaged in an incentive delay task manipulating both monetary and erotic rewards. We found a positive correlation between cortisol levels and ventral striatal responses to monetary versus erotic cues in PGs, but not in healthy controls. This indicates that the ventral striatum is a key region where cortisol modulates incentive motivation for gambling versus non-gambling related stimuli in PGs. Our results extend the proposed role of glucocorticoid hormones in drug addiction to behavioral addiction, and help understand the impact of cortisol on reward incentive processing in PGs. PMID:24723862

  1. Advertising energy saving programs: The potential environmental cost of emphasizing monetary savings.

    PubMed

    Schwartz, Daniel; Bruine de Bruin, Wändi; Fischhoff, Baruch; Lave, Lester

    2015-06-01

    Many consumers have monetary or environmental motivations for saving energy. Indeed, saving energy produces both monetary benefits, by reducing energy bills, and environmental benefits, by reducing carbon footprints. We examined how consumers' willingness and reasons to enroll in energy-savings programs are affected by whether advertisements emphasize monetary benefits, environmental benefits, or both. From a normative perspective, having 2 noteworthy kinds of benefit should not decrease a program's attractiveness. In contrast, psychological research suggests that adding external incentives to an intrinsically motivating task may backfire. To date, however, it remains unclear whether this is the case when both extrinsic and intrinsic motivations are inherent to the task, as with energy savings, and whether removing explicit mention of extrinsic motivation will reduce its importance. We found that emphasizing a program's monetary benefits reduced participants' willingness to enroll. In addition, participants' explanations about enrollment revealed less attention to environmental concerns when programs emphasized monetary savings, even when environmental savings were also emphasized. We found equal attention to monetary motivations in all conditions, revealing an asymmetric attention to monetary and environmental motives. These results also provide practical guidance regarding the positioning of energy-saving programs: emphasize intrinsic benefits; the extrinsic ones may speak for themselves. (c) 2015 APA, all rights reserved).

  2. Reclaimed water as a main resource to enhance the adaptive capacity to climate change in semi-arid Mediterranean agricultural areas using Earth Observation products

    NASA Astrophysics Data System (ADS)

    Pavia Rico, Ana; Lopez-Baeza, Ernesto; Matieu, Pierre-Philippe; Hernandez Sancho, Francesc; Loarte, Edwin

    Lack of water is being a big problem in semi-arid areas to make agricultural profits. Most of Mediterranean countries like Spain, Italy, Greece or Cyprus and other countries like Morocco, the Arab United Emirates, South-American countries or China are starting to reuse wastewater as adaptation to climate change water scarcity. Drought areas are nowadays increasing, thus making fertile areas unproductive. For this reason, the European trend is to work on reusing wastewater as a solution to water scarcity in agriculture. Moreover, since population is growing fast, wastewater production is increasing as well as drinkable water demand, thus making reclaimed water as the water guarantee for irrigation and better agricultural management. This work represents a preliminary initiative to check, analyse and monitor the land by using remote sensing techniques to identify and determine the potential lands that used to be productive in the past, are now abandoned, and we want to recuperate to obtain socio-economic benefits. On top of this, this initiative will clearly enhance the adaption capacity of rural/agricultural lands to climate change. Alternatively to reclaimed water, greenhouses, desalination plants or transboarding water do not really eliminate the problem but only offer a temporary solution, make spending plenty of money and always provoking irreversible damages to the environment. The pilot area to first develop this research is the Valencia and Murcia Autonomous Communities located in the Spanish Mediterranean Coastline. An added value of this work will be to develop a methodology transferable to other potential countries with similar climatic characteristics and difficulties for irrigation, by using remote sensing methods and techniques. The remote sensing products obtained provide full information about the current state of the potential lands to grow crops. Potential areas are then being selected to carry out a socio-economic analysis leading to: (i) determining potential wastewater treatment plants to supply reclaimed water, based on pre-established criteria such as effluent quality, distance to the target land, existence of infrastructures to transport reclaimed water, etc. (ii) an analysis of the efficiency of the treatment plants selected taking into account that their possible inefficiency will probably derive into an increase in the cost of the reclaimed water. (iii) a feasibility analysis on cost (fixed and variable) and potential benefits (monetary and environmental). Monetary benefits will be estimated after analysing the most profitable crop type for each potential land

  3. Competing for the benefit of offspring eliminates the gender gap in competitiveness

    PubMed Central

    Cassar, Alessandra; Wordofa, Feven; Zhang, Y. Jane

    2016-01-01

    Recent advances have highlighted the evolutionary significance of female competition, with the sexes pursuing different competitive strategies and women reserving their most intense competitive behaviors for the benefit of offspring. Influential economic experiments using cash incentives, however, have found evidence suggesting that women have a lower desire to compete than men. We hypothesize that the estimated gender differences critically depend on how we elicit them, especially on the incentives used. We test this hypothesis through an experiment with adults in China (n = 358). Data show that, once the incentives are switched from monetary to child-benefitting, gender differences disappear. This result suggests that female competition can be just as intense as male competition given the right goals, indicating important implications for policies designed to promote gender equality. PMID:27114513

  4. Competing for the benefit of offspring eliminates the gender gap in competitiveness.

    PubMed

    Cassar, Alessandra; Wordofa, Feven; Zhang, Y Jane

    2016-05-10

    Recent advances have highlighted the evolutionary significance of female competition, with the sexes pursuing different competitive strategies and women reserving their most intense competitive behaviors for the benefit of offspring. Influential economic experiments using cash incentives, however, have found evidence suggesting that women have a lower desire to compete than men. We hypothesize that the estimated gender differences critically depend on how we elicit them, especially on the incentives used. We test this hypothesis through an experiment with adults in China (n = 358). Data show that, once the incentives are switched from monetary to child-benefitting, gender differences disappear. This result suggests that female competition can be just as intense as male competition given the right goals, indicating important implications for policies designed to promote gender equality.

  5. Imbalance in the sensitivity to different types of rewards in pathological gambling.

    PubMed

    Sescousse, Guillaume; Barbalat, Guillaume; Domenech, Philippe; Dreher, Jean-Claude

    2013-08-01

    Pathological gambling is an addictive disorder characterized by a persistent and compulsive desire to engage in gambling activities. This maladaptive behaviour has been suggested to result from a decreased sensitivity to experienced rewards, regardless of reward type. Alternatively, pathological gambling might reflect an imbalance in the sensitivity to monetary versus non-monetary incentives. To directly test these two hypotheses, we examined how the brain reward circuit of pathological gamblers responds to different types of rewards. Using functional magnetic resonance imaging, we compared the brain responses of 18 pathological gamblers and 20 healthy control subjects while they engaged in a simple incentive task manipulating both monetary and visual erotic rewards. During reward anticipation, the ventral striatum of pathological gamblers showed a differential response to monetary versus erotic cues, essentially driven by a blunted reactivity to cues predicting erotic stimuli. This differential response correlated with the severity of gambling symptoms and was paralleled by a reduced behavioural motivation for erotic rewards. During reward outcome, a posterior orbitofrontal cortex region, responding to erotic rewards in both groups, was further recruited by monetary gains in pathological gamblers but not in control subjects. Moreover, while ventral striatal activity correlated with subjective ratings assigned to monetary and erotic rewards in control subjects, it only correlated with erotic ratings in gamblers. Our results point to a differential sensitivity to monetary versus non-monetary rewards in pathological gambling, both at the motivational and hedonic levels. Such an imbalance might create a bias towards monetary rewards, potentially promoting addictive gambling behaviour.

  6. Neural markers of social and monetary rewards in children with Attention-Deficit/Hyperactivity Disorder and Autism Spectrum Disorder

    PubMed Central

    Gonzalez-Gadea, Maria Luz; Sigman, Mariano; Rattazzi, Alexia; Lavin, Claudio; Rivera-Rei, Alvaro; Marino, Julian; Manes, Facundo; Ibanez, Agustin

    2016-01-01

    Recent theories of decision making propose a shared value-related brain mechanism for encoding monetary and social rewards. We tested this model in children with Attention-Deficit/Hyperactivity Disorder (ADHD), children with Autism Spectrum Disorder (ASD) and control children. We monitored participants’ brain dynamics using high density-electroencephalography while they played a monetary and social reward tasks. Control children exhibited a feedback Error-Related Negativity (fERN) modulation and Anterior Cingulate Cortex (ACC) source activation during both tasks. Remarkably, although cooperation resulted in greater losses for the participants, the betrayal options generated greater fERN responses. ADHD subjects exhibited an absence of fERN modulation and reduced ACC activation during both tasks. ASD subjects exhibited normal fERN modulation during monetary choices and inverted fERN/ACC responses in social options than did controls. These results suggest that in neurotypicals, monetary losses and observed disloyal social decisions induced similar activity in the brain value system. In ADHD children, difficulties in reward processing affected early brain signatures of monetary and social decisions. Conversely, ASD children showed intact neural markers of value-related monetary mechanisms, but no brain modulation by prosociality in the social task. These results offer insight into the typical and atypical developments of neural correlates of monetary and social reward processing. PMID:27464551

  7. Diagnostic imaging rates for head injury in the ED and states' medical malpractice tort reforms.

    PubMed

    Smith-Bindman, Rebecca; McCulloch, Charles E; Ding, Alexander; Ding, Alex; Quale, Christopher; Chu, Philip W

    2011-07-01

    Physicians' fears of being sued may lead to defensive medical practices, such as ordering nonindicated medical imaging. We investigated the association between states' medical malpractice tort reforms and neurologic imaging rates for patients seen in the emergency department with mild head trauma. We assessed neurologic imaging among a national sample of 8588 women residing in 10 US states evaluated in an emergency setting for head injury between January 1, 1992, and December 31, 2001. We assessed the odds of imaging as it varied by the enactment of medical liability reform laws. The medical liability reform laws were significantly associated with the likelihood of imaging. States with laws that limited monetary damages (odds ratio [OR], 0.63; 95% confidence interval [CI], 0.40-0.99), mandated periodic award payments (OR, 0.64; 95% CI, 0.43-0.97), or specified collateral source offset rules (OR, 0.62; 95% CI, 0.40-0.96) had an approximately 40% lower odds of imaging, whereas states that had laws that limited attorney's contingency fees had significantly higher odds of imaging (OR, 1.5; 95% CI, 0.99-2.4), compared to states without these laws. When we used a summation of the number of laws in place, the greater the number of laws, the lower the odds of imaging. In the multivariate analysis, after adjusting for individual and community factors, the total number of laws remained significantly associated with the odds of imaging, and the effect of the individual laws was attenuated, but not eliminated. The tort reforms we examined were associated with the propensity to obtain neurologic imaging. If these results are confirmed in larger studies, tort reform might mitigate defensive medical practices. Copyright © 2011 Elsevier Inc. All rights reserved.

  8. Rapid communications: antiperspirant induced DNA damage in canine cells by comet assay.

    PubMed

    Yiu, Gloria

    2004-01-01

    Abstract Millions of people around the world use antiperspirants to decrease or eliminate body odors. Most antiperspirants contain aluminum zirconium or another form of aluminum as its active ingredient. The present investigation applied Comet assay to detect if Secret Platinum for women, Old Spice for men, or Crystal Natural produced DNA damage in Madin-Darby canine kidney cells (MDCKII). This study has shown that antiperspirants cause DNA damage on a single-cell level. Additionally, our data showed us that in general, Secret Platinum for women and Old Spice for men, produced equivalent damage. Crystal Natural, marketed as being safer or less damaging, induced the most extensive damage of all three antiperspirants tested.

  9. NASA workshop on impact damage to composites

    NASA Technical Reports Server (NTRS)

    Poe, C. C., Jr.

    1991-01-01

    A compilation of slides presented at the NASA Workshop on Impact Damage to Composites held on March 19 and 20, 1991, at the Langley Research Center, Hampton, Virginia is given. The objective of the workshop was to review technology for evaluating impact damage tolerance of composite structures and identify deficiencies. Research, development, design methods, and design criteria were addressed. Actions to eliminate technology deficiencies were developed. A list of those actions and a list of attendees are also included.

  10. Combined adaptive multiple subtraction based on optimized event tracing and extended wiener filtering

    NASA Astrophysics Data System (ADS)

    Tan, Jun; Song, Peng; Li, Jinshan; Wang, Lei; Zhong, Mengxuan; Zhang, Xiaobo

    2017-06-01

    The surface-related multiple elimination (SRME) method is based on feedback formulation and has become one of the most preferred multiple suppression methods used. However, some differences are apparent between the predicted multiples and those in the source seismic records, which may result in conventional adaptive multiple subtraction methods being barely able to effectively suppress multiples in actual production. This paper introduces a combined adaptive multiple attenuation method based on the optimized event tracing technique and extended Wiener filtering. The method firstly uses multiple records predicted by SRME to generate a multiple velocity spectrum, then separates the original record to an approximate primary record and an approximate multiple record by applying the optimized event tracing method and short-time window FK filtering method. After applying the extended Wiener filtering method, residual multiples in the approximate primary record can then be eliminated and the damaged primary can be restored from the approximate multiple record. This method combines the advantages of multiple elimination based on the optimized event tracing method and the extended Wiener filtering technique. It is an ideal method for suppressing typical hyperbolic and other types of multiples, with the advantage of minimizing damage of the primary. Synthetic and field data tests show that this method produces better multiple elimination results than the traditional multi-channel Wiener filter method and is more suitable for multiple elimination in complicated geological areas.

  11. Components of reward-driven attentional capture.

    PubMed

    Sha, Li Z; Jiang, Yuhong V

    2016-02-01

    Recent research reported that task-irrelevant colors captured attention if these colors previously served as search targets and received high monetary reward. We showed that both monetary reward and value-independent mechanisms influenced selective attention. Participants searched for two potential target colors among distractor colors in the training phase. Subsequently, they searched for a shape singleton in a testing phase. Experiment 1 found that participants were slower in the testing phase if a distractor of a previous target color was present rather than absent. Such slowing was observed even when no monetary reward was used during training. Experiment 2 associated monetary rewards with the target colors during the training phase. Participants were faster finding the target associated with higher monetary reward. However, reward training did not yield value-dependent attentional capture in the testing phase. Attentional capture by the previous target colors was not significantly greater for the previously high-reward color than the previously low or no-reward color. These findings revealed both the power and limitations of monetary reward on attention. Although monetary reward can increase attentional priority for the high-reward target during training, subsequent attentional capture effects may not be reward-based, but reflect, in part, attentional capture by previous targets.

  12. Concordance between monetary and sexual delay discounting in men who have sex with men.

    PubMed

    Jones, Jeb; Guest, Jodie L; Sullivan, Patrick S; Kramer, Michael R; Jenness, Samuel M; Sales, Jessica M

    2017-12-07

    Background: Delay discounting has been found to be associated with numerous health-related outcomes, including risky sexual behaviour. To date, it is unclear whether delay discounting measured in different domains is associated within individuals. The goal of this study was to assess the concordance of monetary and sexual delay discounting in men who have sex with men. Methods: Participants completed an online survey, including the Monetary Choice Questionnaire and the Sexual Discounting Task. Linear regression models were used to assess the association between monetary and sexual discount rates. Results: Sexual discount rates did not predict monetary discount rates. There was a substantial amount of clustering of sexual discount rates, requiring sexual discounting data to be categorised. Conclusions: Monetary and sexual delay discounting are distinct processes that are not necessarily associated within individuals, and monetary delay discounting is not an appropriate proxy measure for sexual impulsivity. Data from the Sexual Discounting Task are typically rank-transformed for analysis. These data suggest that this might be an invalid method of analysis. Future studies should investigate the distribution of their data to determine if it is appropriate to analyse sexual discounting data as a continuous measure.

  13. Potential approaches to the management of third-party impacts from groundwater transfers

    NASA Astrophysics Data System (ADS)

    Skurray, James H.; Pannell, David J.

    2012-08-01

    Groundwater extraction can have varied and diffuse effects. Negative external effects may include costs imposed on other groundwater users and on surrounding ecosystems. Environmental damages are commonly not reflected in market transactions. Groundwater transfers have the potential to cause spatial redistribution, concentration, and qualitative transformation of the impacts from pumping. An economically and environmentally sound groundwater transfer scheme would ensure that marginal costs from trades do not exceed marginal benefits, accounting for all third-party impacts, including those of a non-monetary nature as well as delayed effects. This paper proposes a menu of possible management strategies that would help preclude unacceptable impacts by restricting transfers with certain attributes, ideally ensuring that permitted transfers are at least welfare-neutral. Management tools would require that transfers limit or reduce environmental impacts, and provide for the compensation of financial impacts. Three management tools are described. While these tools can limit impacts from a given level of extraction, they cannot substitute for sustainable overall withdrawal limits. Careful implementation of transfer limits and exchange rates, and the strategic use of management area boundaries, may enable a transfer system to restrict negative externalities mainly to monetary costs. Provision for compensation of these costs could be built into the system.

  14. 43 CFR 11.44 - What does the authorized official do after the close of the comment period?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... the Interior NATURAL RESOURCE DAMAGE ASSESSMENTS Type A Procedures § 11.44 What does the authorized... reliable evidence that the NRDAM/CME or NRDAM/GLE application covers resources beyond his or her trustee... trustee jurisdiction over those resources join in the type A assessment; or (2) Eliminate any damages for...

  15. 43 CFR 11.44 - What does the authorized official do after the close of the comment period?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the Interior NATURAL RESOURCE DAMAGE ASSESSMENTS Type A Procedures § 11.44 What does the authorized... reliable evidence that the NRDAM/CME or NRDAM/GLE application covers resources beyond his or her trustee... trustee jurisdiction over those resources join in the type A assessment; or (2) Eliminate any damages for...

  16. A Review of Techniques for Minimizing Beaver and White-Tailed Deer Damage in Southern Hardwoods

    Treesearch

    Edward P. Hill; Douglas N. Lasher; R. Blake Roper

    1978-01-01

    Methods of reducing beaver and deer damage to hardwood forest resources are reviewed. Beaver controls considered were poisons, chemosterilants, predators, and trapping. Population reduction through trapping with 330 conibear traps for two weeks during two successive years effectively eliminates beaver from small watersheds and shows greater promise for control than...

  17. 76 FR 74625 - Civil Monetary Penalties Inflation Adjustment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-01

    ...-2011] RIN 1125-AA69 Civil Monetary Penalties Inflation Adjustment AGENCIES: U.S. Customs and Border... adjust for inflation certain civil monetary penalties assessed under the Immigration and Nationality Act... assessed under the INA. The Federal Civil Penalties Inflation Adjustment Act of 1990 (Adjustment Act...

  18. Agricultural losses related to frost events: use of the 850 hPa level temperature as an explanatory variable of the damage cost

    NASA Astrophysics Data System (ADS)

    Papagiannaki, K.; Lagouvardos, K.; Kotroni, V.; Papagiannakis, G.

    2014-09-01

    The objective of this study is the analysis of damaging frost events in agriculture, by examining the relationship between the daily minimum temperature in the lower atmosphere (at an isobaric level of 850 hPa) and crop production losses. Furthermore, the study suggests a methodological approach for estimating agriculture risk due to frost events, with the aim of estimating the short-term probability and magnitude of frost-related financial losses for different levels of 850 hPa temperature. Compared with near-surface temperature forecasts, temperature forecasts at the level of 850 hPa are less influenced by varying weather conditions or by local topographical features; thus, they constitute a more consistent indicator of the forthcoming weather conditions. The analysis of the daily monetary compensations for insured crop losses caused by weather events in Greece shows that, during the period 1999-2011, frost caused more damage to crop production than any other meteorological phenomenon. Two regions of different geographical latitudes are examined further, to account for the differences in the temperature ranges developed within their ecological environment. Using a series of linear and logistic regressions, we found that minimum temperature (at an 850 hPa level), grouped into three categories according to its magnitude, and seasonality, are significant variables when trying to explain crop damage costs, as well as to predict and quantify the likelihood and magnitude of damaging frost events.

  19. 48 CFR 3045.508-3 - Quantitative and monetary control.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Quantitative and monetary control. 3045.508-3 Section 3045.508-3 Federal Acquisition Regulations System DEPARTMENT OF HOMELAND... Management of Government Property in the Possession of Contractors 3045.508-3 Quantitative and monetary...

  20. 48 CFR 3045.508-3 - Quantitative and monetary control.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 7 2011-10-01 2011-10-01 false Quantitative and monetary control. 3045.508-3 Section 3045.508-3 Federal Acquisition Regulations System DEPARTMENT OF HOMELAND... Management of Government Property in the Possession of Contractors 3045.508-3 Quantitative and monetary...

  1. International Monetary Policy Coordination in a New Keynesian Model with NICE Features

    ERIC Educational Resources Information Center

    Poutineau, Jean-Christophe; Vermandel, Gauthier

    2018-01-01

    The authors provide a static two-country new Keynesian model to teach two related questions in international macroeconomics: the international transmission of unilateral monetary policy decisions and the gains coming from the coordination monetary rules. They concentrate on "normal times" and use a thoroughly graphical approach to…

  2. 17 CFR 143.8 - Inflation-adjusted civil monetary penalties.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Inflation-adjusted civil... JURISDICTION General Provisions § 143.8 Inflation-adjusted civil monetary penalties. (a) Unless otherwise amended by an act of Congress, the inflation-adjusted maximum civil monetary penalty for each violation of...

  3. 8 CFR 280.53 - Civil monetary penalties inflation adjustment.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Civil monetary penalties inflation... REGULATIONS IMPOSITION AND COLLECTION OF FINES § 280.53 Civil monetary penalties inflation adjustment. (a) In general. In accordance with the requirements of the Federal Civil Penalties Inflation Adjustment Act of...

  4. 78 FR 14179 - Adjustments to Civil Monetary Penalty Amounts

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... SECURITIES AND EXCHANGE COMMISSION 17 CFR Part 201 [Release Nos. 33-9387; 34-68994; IA-3557; IC-30408] Adjustments to Civil Monetary Penalty Amounts AGENCY: Securities and Exchange Commission. ACTION... adjusting for inflation the maximum amount of civil monetary penalties under the Securities Act of 1933, the...

  5. A Unified Framework for Monetary Theory and Policy Analysis.

    ERIC Educational Resources Information Center

    Lagos, Ricardo; Wright, Randall

    2005-01-01

    Search-theoretic models of monetary exchange are based on explicit descriptions of the frictions that make money essential. However, tractable versions of these models typically make strong assumptions that render them ill suited for monetary policy analysis. We propose a new framework, based on explicit micro foundations, within which macro…

  6. 31 CFR 103.58 - Forfeiture of currency or monetary instruments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... instruments. 103.58 Section 103.58 Money and Finance: Treasury Regulations Relating to Money and Finance FINANCIAL RECORDKEEPING AND REPORTING OF CURRENCY AND FOREIGN TRANSACTIONS General Provisions § 103.58 Forfeiture of currency or monetary instruments. Any currency or other monetary instruments which are in the...

  7. 20 CFR 498.102 - Basis for civil monetary penalties and assessments.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Basis for civil monetary penalties and... PENALTIES, ASSESSMENTS AND RECOMMENDED EXCLUSIONS § 498.102 Basis for civil monetary penalties and assessments. (a) The Office of the Inspector General may impose a penalty and assessment, as applicable...

  8. 20 CFR 498.102 - Basis for civil monetary penalties and assessments.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 2 2014-04-01 2014-04-01 false Basis for civil monetary penalties and... PENALTIES, ASSESSMENTS AND RECOMMENDED EXCLUSIONS § 498.102 Basis for civil monetary penalties and assessments. (a) The Office of the Inspector General may impose a penalty and assessment, as applicable...

  9. 20 CFR 498.102 - Basis for civil monetary penalties and assessments.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 2 2012-04-01 2012-04-01 false Basis for civil monetary penalties and... PENALTIES, ASSESSMENTS AND RECOMMENDED EXCLUSIONS § 498.102 Basis for civil monetary penalties and assessments. (a) The Office of the Inspector General may impose a penalty and assessment, as applicable...

  10. 20 CFR 498.102 - Basis for civil monetary penalties and assessments.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 2 2013-04-01 2013-04-01 false Basis for civil monetary penalties and... PENALTIES, ASSESSMENTS AND RECOMMENDED EXCLUSIONS § 498.102 Basis for civil monetary penalties and assessments. (a) The Office of the Inspector General may impose a penalty and assessment, as applicable...

  11. Effects of alexithymia and empathy on the neural processing of social and monetary rewards.

    PubMed

    Goerlich, Katharina Sophia; Votinov, Mikhail; Lammertz, Sarah E; Winkler, Lina; Spreckelmeyer, Katja N; Habel, Ute; Gründer, Gerhard; Gossen, Anna

    2017-07-01

    Empathy has been found to affect the neural processing of social and monetary rewards. Alexithymia, a subclinical condition showing a close inverse relationship with empathy is linked to dysfunctions of socio-emotional processing in the brain. Whether alexithymia alters the neural processing of rewards, which is currently unknown. Here, we investigated the influence of both alexithymia and empathy on reward processing using a social incentive delay (SID) task and a monetary incentive delay (MID) task in 45 healthy men undergoing functional magnetic resonance imaging. Controlling for temperament-character dimensions and rejection sensitivity, the relationship of alexithymia and empathy with neural activity in several a priori regions of interest (ROIs) was examined by means of partial correlations, while participants anticipated and received social and monetary rewards. Results were considered significant if they survived Holm-Bonferroni correction for multiple comparisons. Alexithymia modulated neural activity in several ROIs of the emotion and reward network, both during the anticipation of social and monetary rewards and in response to the receipt of monetary rewards. In contrast, empathy did not affect reward anticipation and modulated ROI activity only in response to the receipt of social rewards. These results indicate a significant influence of alexithymia on the processing of social and monetary rewards in the healthy brain.

  12. The monetary approach to the balance of payments: The case of the oil-based, small, open, developing economies of Libya, Kuwait and Saudi Arabia

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Buzakuk, M.R.

    1988-01-01

    This study explores the determinants of foreign reserves flow in light of the oil-based small open economies of Libya, Kuwait, and Saudi Arabia. The period of study encompasses the major oil price increases of the 1970s and early 1980s, which had led to the huge transfers of foreign exchanges towards these, among other, developing economies. The framework of analysis is basically a monetary approach to the balance of payments. This study is of both a theoretical and empirical nature. It utilizes the monetary forces in the domestic money market to derive a basic balance of payments (BOP) equation that explainsmore » the monetary nature of the balance of payments. The study found that the data from those countries support the monetary relationships as hypothesized by the monetary approach, especially the negative one-to-one relation between domestic credit (DC) and the BOP. Results from the simultaneous estimations of the BOP and DC reported better estimates than the single-equation model. Findings from the reaction function indicated that the monetary authorities of these oil-based economies were actively sterilizing the effect of foreign reserve flows. Findings supported the integrated market hypothesis in Kuwait and Libya, but not in the Saudi case.« less

  13. Ventromedial Frontal Lobe Damage Alters how Specific Attributes are Weighed in Subjective Valuation.

    PubMed

    Vaidya, Avinash R; Sefranek, Marcus; Fellows, Lesley K

    2017-10-23

    The concept of subjective value is central to current neurobiological views of economic decision-making. Much of this work has focused on signals in the ventromedial frontal lobe (VMF) that correlate with the subjective value of a variety of stimuli (e.g., food, monetary gambles), and are thought to support decision-making. However, the neural processes involved in assessing and integrating value information from the attributes of such complex options remain to be defined. Here, we tested the necessary role of VMF in weighting attributes of naturalistic stimuli during value judgments. We asked how distinct attributes of visual artworks influenced the subjective value ratings of subjects with VMF damage, compared to healthy participants and a frontal lobe damaged control group. Subjects with VMF damage were less influenced by the energy (emotion, complexity) and color radiance (warmth, saturation) of the artwork, while they were similar to control groups in considering saliency, balance and concreteness. These dissociations argue that VMF is critical for allowing certain affective content to influence subjective value, while sparing the influence of perceptual or representational information. These distinctions are important for better defining the often-underspecified concept of subjective value and developing more detailed models of the brain mechanisms underlying decision behavior. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  14. Collateral Damage

    DTIC Science & Technology

    1978-10-01

    stated, they are, in reality , indexed to a single aspect of the weapon phenomena, e.g., damage levels for airblast-sensitive objects are indexed to...of Burst Propagation Related Airblast Representation Target Altitude Wheather (snow/rain) Terrain Temperature Air Pressure Around Structures 1. d) 3-38...with opaque material. Simply closing a shutter can be quite effective in virtually eliminating all possibility of interior fire starts from a single

  15. Can money heal all wounds? Social exchange norm modulates the preference for monetary versus social compensation.

    PubMed

    Cao, Yulong; Yu, Hongbo; Wu, Yanhong; Zhou, Xiaolin

    2015-01-01

    Compensation is a kind of pro-social behavior that can restore a social relationship jeopardized by interpersonal transgression. The effectiveness of a certain compensation strategy (e.g., repaying money, sharing loss, etc.) may vary as a function of the social norm/relationship. Previous studies have shown that two types of norms (or relationships), monetary/exchange and social/communal, differentially characterize people's appraisal of and response to social exchanges. In this study, we investigated how individual differences in preference for these norms affect individuals' perception of others' as well as the selection of their own reciprocal behaviors. In a two-phase experiment with interpersonal transgression, we asked the participant to perform a dot-estimation task with two partners who occasionally and unintentionally inflicted noise stimulation upon the participant (first phase). As compensation one partner gave money to the participant 80% of the time (the monetary partner) and the other bore the noise for the participant 80% of the time (the social partner). Results showed that the individuals' preference for compensation (repaying money versus bearing noise) affected their relationship (exchange versus communal) with the partners adopting different compensation strategies: participants tended to form communal relationships and felt closer to the partner whose compensation strategy matched their own preference. The participants could be differentiated into a social group, who tended to form communal relationship with the social partner, and a monetary group, who tended to form communal relationship with the monetary partner. In the second phase of the experiment, when the participants became transgressors and were asked to compensate for their transgression with money, the social group offered more compensation to the social partners than to the monetary partners, while the monetary group compensated less than the social group in general and showed no difference in their offers to the monetary and social partners. These findings demonstrate that the effectiveness of compensation varies as a function of individuals' preference for communal versus monetary norm and that monetary compensation alone does not heal all wounds.

  16. Can money heal all wounds? Social exchange norm modulates the preference for monetary versus social compensation

    PubMed Central

    Cao, Yulong; Yu, Hongbo; Wu, Yanhong; Zhou, Xiaolin

    2015-01-01

    Compensation is a kind of pro-social behavior that can restore a social relationship jeopardized by interpersonal transgression. The effectiveness of a certain compensation strategy (e.g., repaying money, sharing loss, etc.) may vary as a function of the social norm/relationship. Previous studies have shown that two types of norms (or relationships), monetary/exchange and social/communal, differentially characterize people’s appraisal of and response to social exchanges. In this study, we investigated how individual differences in preference for these norms affect individuals’ perception of others’ as well as the selection of their own reciprocal behaviors. In a two-phase experiment with interpersonal transgression, we asked the participant to perform a dot-estimation task with two partners who occasionally and unintentionally inflicted noise stimulation upon the participant (first phase). As compensation one partner gave money to the participant 80% of the time (the monetary partner) and the other bore the noise for the participant 80% of the time (the social partner). Results showed that the individuals’ preference for compensation (repaying money versus bearing noise) affected their relationship (exchange versus communal) with the partners adopting different compensation strategies: participants tended to form communal relationships and felt closer to the partner whose compensation strategy matched their own preference. The participants could be differentiated into a social group, who tended to form communal relationship with the social partner, and a monetary group, who tended to form communal relationship with the monetary partner. In the second phase of the experiment, when the participants became transgressors and were asked to compensate for their transgression with money, the social group offered more compensation to the social partners than to the monetary partners, while the monetary group compensated less than the social group in general and showed no difference in their offers to the monetary and social partners. These findings demonstrate that the effectiveness of compensation varies as a function of individuals’ preference for communal versus monetary norm and that monetary compensation alone does not heal all wounds. PMID:26441783

  17. Monetary Diet Cost, Diet Quality, and Parental Socioeconomic Status in Spanish Youth.

    PubMed

    Schröder, Helmut; Gomez, Santiago F; Ribas-Barba, Lourdes; Pérez-Rodrigo, Carmen; Bawaked, Rowaedh Ahmed; Fíto, Montserrat; Serra-Majem, Lluis

    2016-01-01

    Using a food-based analysis, healthy dietary patterns in adults are more expensive than less healthy ones; studies are needed in youth. Therefore, the objective of the present study was to determine relationships between monetary daily diet cost, diet quality, and parental socioeconomic status. Data were obtained from a representative national sample of 3534 children and young people in Spain, aged 2 to 24 years. Dietary assessment was performed with a 24-hour recall. Mediterranean diet adherence was measured by the KIDMED questionnaire. Average food cost was calculated from official Spanish government data. Monetary daily diet cost was expressed as euros per day (€/d) and euros per day standardized to a 1000kcal diet (€/1000kcal/d). Mean monetary daily diet cost was 3.16±1.57€/d (1.56±0.72€/1000kcal/d). Socioeconomic status was positively associated with monetary daily diet cost and diet quality measured by the KIDMED index (€/d and €/1000kcal/d, p<0.019). High Mediterranean diet adherence (KIDMED score 8-12) was 0.71 €/d (0.28€/1000kcal/d) more expensive than low compliance (KIDMED score 0-3). Analysis for nonlinear association between the KIDMED index and monetary daily diet cost per1000kcal showed no further cost increases beyond a KIDMED score of 8 (linear p<0.001; nonlinear p = 0.010). Higher monetary daily diet cost is associated with healthy eating in Spanish youth. Higher socioeconomic status is a determinant for higher monetary daily diet cost and quality.

  18. Disparity Implications of the Medicare MTM Eligibility Criteria: A Literature Review

    PubMed Central

    Munshi, Kiraat D.; Shih, Ya-Chen Tina; Brown, Lawrence M.; Dagogo-Jack, Samuel; Wan, Jim Y.; Wang, Junling

    2013-01-01

    Summary The emphasis on eliminating racial and ethnic disparities in health care has received national attention, with various policy initiatives addressing this problem and proposing solutions. However, in the current economic era requiring tight monetary constraints, emphasis is increasingly being placed on economic efficiency, which often conflicts with the equality doctrine upon which many policies have been framed. Our review aims to highlight the disparity implications of one such policy provision—the predominantly utilization-based eligibility criteria for medication therapy management (MTM) services under Medicare Part D—by identifying studies that have documented racial and ethnic disparities in health status and the use of and spending on prescription medications. Future design and evaluation of various regulations and legislations employing utilization-based eligibility criteria must use caution in order to strike an equity-efficiency balance. PMID:23570431

  19. "Black art" of thin film coating: why this term is used and how to change this mind-set

    NASA Astrophysics Data System (ADS)

    Jansen, S. W.; Hatchett, Philip J.; Hughes, S. W.; Jones, D. Paul; Gibson, Desmond R.

    1996-08-01

    The words 'black art' are often associated with thin film coating. We cast our spell on a coating plant and, as if by magic, the glass is transformed. The problem is that the spell sometimes fails and we end up with stone instead of gold. When we ask the magician (coating technician) what went wrong, the answer is all too often 'I did it exactly the same way as the last time'. This creates the perception that thin film coating is a black art because clearly something different did happen. What we don't know is which of the multitude of parameters went wrong, and often the only way to find out is through a process of elimination. This is very costly to the industry both in monetary value and image.

  20. 42 CFR 420.410 - Establishment of a program to collect suggestions for improving Medicare program efficiency and...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... for improving Medicare program efficiency and to reward suggesters for monetary savings. 420.410... Program Efficiency and to Reward Suggesters for Monetary Savings § 420.410 Establishment of a program to collect suggestions for improving Medicare program efficiency and to reward suggesters for monetary...

  1. 42 CFR 420.410 - Establishment of a program to collect suggestions for improving Medicare program efficiency and...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... for improving Medicare program efficiency and to reward suggesters for monetary savings. 420.410... Program Efficiency and to Reward Suggesters for Monetary Savings § 420.410 Establishment of a program to collect suggestions for improving Medicare program efficiency and to reward suggesters for monetary...

  2. 25 CFR 162.553 - Must a WSR lease specify who receives monetary compensation payments?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false Must a WSR lease specify who receives monetary compensation payments? 162.553 Section 162.553 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation...

  3. 25 CFR 162.553 - Must a WSR lease specify who receives monetary compensation payments?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false Must a WSR lease specify who receives monetary compensation payments? 162.553 Section 162.553 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation...

  4. Using Non-Monetary Deprivation Indicators to Analyze Poverty and Social Exclusion: Lessons from Europe?

    ERIC Educational Resources Information Center

    Nolan, Brian; Whelan, Christopher T.

    2010-01-01

    Non-monetary indicators of deprivation are now widely used in studying poverty in Europe. While measuring financial resources remains central, having reliable information about material deprivation adds to the ability to capture poverty and social exclusion. Non-monetary indicators can help improve the identification of those experiencing poverty…

  5. 31 CFR 103.60 - Enforcement authority with respect to transportation of currency or monetary instruments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... transportation of currency or monetary instruments. 103.60 Section 103.60 Money and Finance: Treasury Regulations Relating to Money and Finance FINANCIAL RECORDKEEPING AND REPORTING OF CURRENCY AND FOREIGN TRANSACTIONS... instruments. (a) If a customs officer has reasonable cause to believe that there is a monetary instrument...

  6. Asymmetry of Reinforcement and Punishment in Human Choice

    ERIC Educational Resources Information Center

    Rasmussen, Erin B.; Newland, M. Christopher

    2008-01-01

    The hypothesis that a penny lost is valued more highly than a penny earned was tested in human choice. Five participants clicked a computer mouse under concurrent variable-interval schedules of monetary reinforcement. In the no-punishment condition, the schedules arranged monetary gain. In the punishment conditions, a schedule of monetary loss was…

  7. Counterfactual thinking affects the excitability of the motor cortex.

    PubMed

    Vicario, Carmelo M; Rafal, Robert D; Avenanti, Alessio

    2015-04-01

    Evidence suggests that monetary reward and affective experiences induce activity in the cortical motor system. Nevertheless, it is unclear whether counterfactual thinking related to wrong choices that lead to monetary loss and regret affects motor excitability. Using transcranial magnetic stimulation (TMS) of the motor cortex, we measured corticospinal excitability of 2 groups of healthy humans asked to actively guess the winning key among two possible alternatives (choice group); or passively assist to monetary outcomes randomly selected by the computer program (follow group). Results document a selective increment of the corticospinal excitability when a monetary loss outcome followed the key selection (i.e., in the choice group). On the other hand, no change in corticospinal excitability was found when participants passively assisted to a monetary loss randomly selected by the computer program (i.e., follow group). These findings suggest that counterfactual thinking and the negative emotional experiences arising from choices causing monetary loss--i.e., "I would have won instead of lost money if I'd made a different choice"--are mapped in the motor system. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. Examining the reaction of monetary policy to exchange rate changes: A nonlinear ARDL approach

    NASA Astrophysics Data System (ADS)

    Manogaran, Lavaneesvari; Sek, Siok Kun

    2017-04-01

    Previous studies showed the exchange rate changes can have significant impacts on macroeconomic performance. Over fluctuation of exchange rate may lead to economic instability. Hence, monetary policy rule tends to react to exchange rate changes. Especially, in emerging economies where the policy-maker tends to limit the exchange rate movement through interventions. In this study, we seek to investigate how the monetary policy rule reacts to exchange rate changes. The nonlinear autoregressive distributed lag (NARDL) model is applied to capture the asymmetric effect of exchange rate changes on monetary policy reaction function (interest rate). We focus the study in ASEAN5 countries (Indonesia, Malaysia, Philippines, Thailand and Singapore). The results indicated the existence of asymmetric effect of exchange rates changes on the monetary reaction function for all ASEAN5 countries in the long-run. Where, in majority of the cases the monetary policy is reacting to the appreciation and depreciation of exchange rate by raising the policy rate. This affirms the intervention of policymakers with the `fear of floating' behavior.

  9. The co-movement of monetary policy and its time-varying nature: A DCCA approach

    NASA Astrophysics Data System (ADS)

    Rohit, Abhishek; Mitra, Subrata Kumar

    2018-02-01

    Employing a novel methodology of DCCA cross-correlation coefficient (ρDCCA), this study attempts to provide fresh evidences for the co-movement of monetary policies of the advanced (AEs) as well as the emerging economies (EMEs) vis-à-vis the United States. A higher degree of monetary co-movement as measured by ρDCCA values, is identified for the AEs as compared to the EMEs. Lower co-movement of monetary policy is especially noticeable in the short run for EMEs. We further investigate the time-varying nature of such co-movements for the AEs by splitting the period (1980-2014) into four sub periods and also by performing a rolling window estimation for the entire period to reveal smoother dynamics. Significant evidence of higher monetary coordination is revealed for sub-periods with stronger trade and financial linkages.

  10. The Impact of Social Pressure and Monetary Incentive on Cognitive Control.

    PubMed

    Ličen, Mina; Hartmann, Frank; Repovš, Grega; Slapničar, Sergeja

    2016-01-01

    We compare the effects of two prominent organizational control mechanisms-social pressure and monetary incentive-on cognitive control. Cognitive control underlies the human ability to regulate thoughts and actions in the pursuit of behavioral goals. Previous studies show that monetary incentives can contribute to goal-oriented behavior by activating proactive control. There is, however, much less evidence of how social pressure affects cognitive control and task performance. In a within-subject experimental design, we tested 47 subjects performing the AX-CPT task to compare the activation of cognitive control modes under social pressure and monetary incentive beyond mere instructions to perform better. Our results indicate that instructing participants to improve their performance on its own leads to a significant shift from a reactive to a proactive control mode and that both social pressure and monetary incentive further enhance performance.

  11. 36 CFR 228.8 - Requirements for environmental protection.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... State water quality standards, including regulations issued pursuant to the Federal Water Pollution... to minimize or, where practicable, eliminate damage to soil, water, and other resource values. Unless...

  12. Cocaine dependent individuals discount future rewards more than future losses for both cocaine and monetary outcomes.

    PubMed

    Johnson, Matthew W; Bruner, Natalie R; Johnson, Patrick S

    2015-01-01

    Cocaine dependence and other forms of drug dependence are associated with steeper devaluation of future outcomes (delay discounting). Although studies in this domain have typically assessed choices between monetary gains (e.g., receive less money now versus receive more money after a delay), delay discounting is also applicable to decisions involving losses (e.g., small loss now versus larger delayed loss), with gains typically discounted more than losses (the "sign effect"). It is also known that drugs are discounted more than equivalently valued money. In the context of drug dependence, however, relatively little is known about the discounting of delayed monetary and drug losses and the presence of the sign effect. In this within-subject, laboratory study, delay discounting for gains and losses was assessed for cocaine and money outcomes in cocaine-dependent individuals (n=89). Both cocaine and monetary gains were discounted at significantly greater rates than cocaine and monetary losses, respectively (i.e., the sign effect). Cocaine gains were discounted significantly more than monetary gains, but cocaine and monetary losses were discounted similarly. Results suggest that cocaine is discounted by cocaine-dependent individuals in a systematic manner similar to other rewards. Because the sign effect was shown for both cocaine and money, delayed aversive outcomes may generally have greater impact than delayed rewards in shaping present behavior in this population. Copyright © 2014. Published by Elsevier Ltd.

  13. Multi-scale quantitative vulnerability assessment of buildings towards debris-flows: an application to Fella River Basin, Italy

    NASA Astrophysics Data System (ADS)

    Liliana Ciurean, Roxana; Hussin, Haydar; Glade, Thomas; van Westen, Cees; Papathoma-Köhle, Maria

    2015-04-01

    In physical vulnerability assessments, selection of working tools and methods is dependent not only on practical applications or decision question and data availability, but also on the scale of investigation. The aim of this study is to implement and compare two methodologies for assessing vulnerability of buildings in Fella River Basin (Friuli-Venezia Giulia, Italy). In this region, a major rainfall event in August 2003 triggered more than a thousand debris flows and floods resulting in two casualties. Damages to buildings, communication and transport infrastructure exceeded 400 million euros of monetary losses. The approaches considered are developed based on two methods of estimating debris-flow intensities: (1) for the regional and local scale, the behavior and run-out of the flow event was reconstructed using numerical debris flow modeling (Flow-R and Flow2D, respectively) to generate physical outputs (extension, depth, impact pressure, velocities) and determine the areas where elements at risk can be impacted; (2) for the local scale, a second method uses orthophoto documentation acquired shortly after the 2003 event for determining the location of the debris deposition and its depth at each impacted building. An extensive building inventory comprising information about the material of construction, occupancy type and use was compiled by desktop mapping and field work. The significance of the calculated intensity values were investigated in terms of resulting physical damages which were quantified for each affected structure as the ratio between the monetary loss and the reconstruction value. Different empirical vulnerability curves were obtained as functions of debris flow depth and impact pressure, respectively. The obtained curves were lastly compared with existing ones from the literature and sources of uncertainty from data input and the models employed were studied and discussed. The results of this study can be applied to further local consequence analysis and risk calculations, but can also been applied in other regions worldwide where respective data are available.

  14. Children's Use of Meta-Cognition in Solving Everyday Problems: Children's Monetary Decision-Making

    ERIC Educational Resources Information Center

    Lee, Chwee Beng; Koh, Noi Keng; Cai, Xin Le; Quek, Choon Lang

    2012-01-01

    The purpose of this study was to understand how children use meta-cognition in their everyday problem-solving, particularly making monetary decisions. A particular focus was to identify components of meta-cognition, such as regulation of cognition and knowledge of cognition observed in children's monetary decision-making process, the roles of…

  15. 25 CFR 162.552 - When are monetary compensation payments due under a WSR lease?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false When are monetary compensation payments due under a WSR lease? 162.552 Section 162.552 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation Requirements...

  16. 25 CFR 162.552 - When are monetary compensation payments due under a WSR lease?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false When are monetary compensation payments due under a WSR lease? 162.552 Section 162.552 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation Requirements...

  17. 25 CFR 162.554 - What form of monetary compensation payment is acceptable under a WSR lease?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false What form of monetary compensation payment is acceptable under a WSR lease? 162.554 Section 162.554 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation...

  18. 25 CFR 162.554 - What form of monetary compensation payment is acceptable under a WSR lease?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false What form of monetary compensation payment is acceptable under a WSR lease? 162.554 Section 162.554 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation...

  19. 18 CFR 292.210 - Petition alleging commitment of substantial monetary resources before October 16, 1986.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER... substantial monetary resources (as that term is defined in § 292.202(r)) to the development of the project. (b... monetary resources will be presumed if the applicant held a preliminary permit for the project and had...

  20. 18 CFR 292.210 - Petition alleging commitment of substantial monetary resources before October 16, 1986.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER... substantial monetary resources (as that term is defined in § 292.202(r)) to the development of the project. (b... monetary resources will be presumed if the applicant held a preliminary permit for the project and had...

  1. 18 CFR 292.210 - Petition alleging commitment of substantial monetary resources before October 16, 1986.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER... substantial monetary resources (as that term is defined in § 292.202(r)) to the development of the project. (b... monetary resources will be presumed if the applicant held a preliminary permit for the project and had...

  2. 18 CFR 292.210 - Petition alleging commitment of substantial monetary resources before October 16, 1986.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER... substantial monetary resources (as that term is defined in § 292.202(r)) to the development of the project. (b... monetary resources will be presumed if the applicant held a preliminary permit for the project and had...

  3. 18 CFR 292.210 - Petition alleging commitment of substantial monetary resources before October 16, 1986.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER... substantial monetary resources (as that term is defined in § 292.202(r)) to the development of the project. (b... monetary resources will be presumed if the applicant held a preliminary permit for the project and had...

  4. 17 CFR Table V to Subpart E of... - Civil Monetary Penalty Inflation Adjustments

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Inflation Adjustments V Table V to Subpart E of Part 201 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Adjustment of Civil Monetary Penalties Pt. 201, Subpt. E, Table V Table V to Subpart E of Part 201—Civil Monetary Penalty Inflation Adjustments U.S. Code citation Civil...

  5. 17 CFR Table V to Subpart E of... - Civil Monetary Penalty Inflation Adjustments

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Inflation Adjustments V Table V to Subpart E of Part 201 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Adjustment of Civil Monetary Penalties Pt. 201, Subpt. E, Table V Table V to Subpart E of Part 201—Civil Monetary Penalty Inflation Adjustments U.S. Code citation Civil...

  6. 26 CFR 1.985-8 - Special rules applicable to the European Monetary Union (conversion to euro).

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Monetary Union (conversion to euro). 1.985-8 Section 1.985-8 Internal Revenue INTERNAL REVENUE SERVICE... Corporations § 1.985-8 Special rules applicable to the European Monetary Union (conversion to euro). (a... Community which is substituted for the euro in accordance with the Treaty establishing the European...

  7. 26 CFR 1.985-8 - Special rules applicable to the European Monetary Union (conversion to euro).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Monetary Union (conversion to euro). 1.985-8 Section 1.985-8 Internal Revenue INTERNAL REVENUE SERVICE... Corporations § 1.985-8 Special rules applicable to the European Monetary Union (conversion to euro). (a... Community which is substituted for the euro in accordance with the Treaty establishing the European...

  8. 26 CFR 1.985-8 - Special rules applicable to the European Monetary Union (conversion to euro).

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Monetary Union (conversion to euro). 1.985-8 Section 1.985-8 Internal Revenue INTERNAL REVENUE SERVICE... Corporations § 1.985-8 Special rules applicable to the European Monetary Union (conversion to euro). (a... Community which is substituted for the euro in accordance with the Treaty establishing the European...

  9. 26 CFR 1.985-8 - Special rules applicable to the European Monetary Union (conversion to euro).

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Monetary Union (conversion to euro). 1.985-8 Section 1.985-8 Internal Revenue INTERNAL REVENUE SERVICE... Corporations § 1.985-8 Special rules applicable to the European Monetary Union (conversion to euro). (a... Community which is substituted for the euro in accordance with the Treaty establishing the European...

  10. The Effect of Positive and Negative Feedback on Risk-Taking across Different Contexts.

    PubMed

    Losecaat Vermeer, Annabel B; Sanfey, Alan G

    2015-01-01

    Preferences for risky choices have often been shown to be unstable and context-dependent. Though people generally avoid gambles with mixed outcomes, a phenomenon often attributed to loss aversion, contextual factors can impact this dramatically. For example, people typically prefer risky options after a financial loss, while generally choosing safer options after a monetary gain. However, it is unclear what exactly contributes to these preference shifts as a function of prior outcomes, as these gain/loss outcomes are usually confounded with participant performance, and therefore it is unclear whether these effects are driven purely by the monetary gains or losses, or rather by success or failure at the actual task. Here, we experimentally separated the effects of monetary gains/losses from performance success/failure prior to a standard risky choice. Participants performed a task in which they experienced contextual effects: 1) monetary gain or loss based directly on performance, 2) monetary gain or loss that was randomly awarded and was, crucially, independent from performance, and 3) success or failure feedback based on performance, but without any monetary incentive. Immediately following these positive/negative contexts, participants were presented with a gain-loss gamble that they had to decide to either play or pass. We found that risk preferences for identical sets of gambles were biased by positive and negative contexts containing monetary gains and losses, but not by contexts containing performance feedback. This data suggests that the observed framing effects are driven by aversion for monetary losses and not simply by the positive or negative valence of the context, or by potential moods resulting from positive or negative contexts. These results highlight the specific context dependence of risk preferences.

  11. Cost-benefit analysis for sheltered employment service programs for people with disabilities in Taiwan - a preliminary study.

    PubMed

    Wang, Yun-Tung; Lin, Yi-Jiun; Shu, Ching-Hsien

    2012-01-01

    The aim of this study is to do a cost-benefit analysis with monetary and non-monetary benefits for sheltered employment service programs and try to provide more evidence-based information for policy makers and practitioners to understand the outcomes of sheltered employment services. This study analyzed 3 sheltered employment service programs for people with disabilities (2006-2007) implemented by Sunshine Social Welfare Foundation in Taiwan using cost-benefit analysis (including non-monetary benefits). Three groups were analyzed, including participants in the programs, taxpayers, and society (participants and taxpayers). This study found that the net social monetary benefit was $NT29,432.07 per participant per year and the benefit cost ratio was 1.43. (In 2006-2007, $US1 = $NT32.5 averagely around.) The net monetary benefit for the participants was between $NT7,890.86 and $NT91,890.86 per participant per year. On the non-monetary benefit side, the physical health (raised 7.49%), social relationship (raised 3.36%) domains, and general quality of life (raised 2.53%) improved. However, the psychological (decreased 1.51%) and working/environment (decreased 3.85%) domains backslided. In addition, the differences between pre-test and post-test average scores of all domains were not statistically significant. This study is the first to use monetary and non-monetary cost-benefit analysis methods to analyze sheltered employment service programs for people with disabilities in Taiwan. The findings indicated that sheltered employment service programs for people with disabilities could be efficient and beneficial for the whole society and sheltered employees/clients, and also helpful for raising their quality of lives.

  12. Monetary Diet Cost, Diet Quality, and Parental Socioeconomic Status in Spanish Youth

    PubMed Central

    Ribas-Barba, Lourdes; Pérez-Rodrigo, Carmen; Bawaked, Rowaedh Ahmed; Fíto, Montserrat; Serra-Majem, Lluis

    2016-01-01

    Background Using a food-based analysis, healthy dietary patterns in adults are more expensive than less healthy ones; studies are needed in youth. Therefore, the objective of the present study was to determine relationships between monetary daily diet cost, diet quality, and parental socioeconomic status. Design and Methods Data were obtained from a representative national sample of 3534 children and young people in Spain, aged 2 to 24 years. Dietary assessment was performed with a 24-hour recall. Mediterranean diet adherence was measured by the KIDMED questionnaire. Average food cost was calculated from official Spanish government data. Monetary daily diet cost was expressed as euros per day (€/d) and euros per day standardized to a 1000kcal diet (€/1000kcal/d). Results Mean monetary daily diet cost was 3.16±1.57€/d (1.56±0.72€/1000kcal/d). Socioeconomic status was positively associated with monetary daily diet cost and diet quality measured by the KIDMED index (€/d and €/1000kcal/d, p<0.019). High Mediterranean diet adherence (KIDMED score 8–12) was 0.71 €/d (0.28€/1000kcal/d) more expensive than low compliance (KIDMED score 0–3). Analysis for nonlinear association between the KIDMED index and monetary daily diet cost per1000kcal showed no further cost increases beyond a KIDMED score of 8 (linear p<0.001; nonlinear p = 0.010). Conclusion Higher monetary daily diet cost is associated with healthy eating in Spanish youth. Higher socioeconomic status is a determinant for higher monetary daily diet cost and quality. PMID:27622518

  13. Brain reward system's alterations in response to food and monetary stimuli in overweight and obese individuals.

    PubMed

    Verdejo-Román, Juan; Vilar-López, Raquel; Navas, Juan F; Soriano-Mas, Carles; Verdejo-García, Antonio

    2017-02-01

    The brain's reward system is crucial to understand obesity in modern society, as increased neural responsivity to reward can fuel the unhealthy food choices that are driving the growing obesity epidemic. Brain's reward system responsivity to food and monetary rewards in individuals with excessive weight (overweight and obese) versus normal weight controls, along with the relationship between this responsivity and body mass index (BMI) were tested. The sample comprised 21 adults with obesity (BMI > 30), 21 with overweight (BMI between 25 and 30), and 39 with normal weight (BMI < 25). Participants underwent a functional magnetic resonance imaging (fMRI) session while performing two tasks that involve the processing of food (Willing to Pay) and monetary rewards (Monetary Incentive Delay). Neural activations within the brain reward system were compared across the three groups. Curve fit analyses were conducted to establish the association between BMI and brain reward system's response. Individuals with obesity had greater food-evoked responsivity in the dorsal and ventral striatum compared with overweight and normal weight groups. There was an inverted U-shape association between BMI and monetary-evoked responsivity in the ventral striatum, medial frontal cortex, and amygdala; that is, individuals with BMIs between 27 and 32 had greater responsivity to monetary stimuli. Obesity is associated with greater food-evoked responsivity in the ventral and dorsal striatum, and overweight is associated with greater monetary-evoked responsivity in the ventral striatum, the amygdala, and the medial frontal cortex. Findings suggest differential reactivity of the brain's reward system to food versus monetary rewards in obesity and overweight. Hum Brain Mapp 38:666-677, 2017. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  14. DALYs, dollars and dogs: how best to analyse the economics of controlling zoonoses.

    PubMed

    Shaw, A P M; Rushton, J; Roth, F; Torgerson, P R

    2017-04-01

    Decision-makers increasingly require comprehensive economic metrics summarising and comparing the benefits and costs of controlling zoonotic diseases. The impact of disease in people is conventionally quantified in non-monetary terms, usually a disability-adjusted life year (DALY), whereas the losses due to disease in animals, particularly livestock, are quantified in monetary terms. The potential for the development of a non-monetary metric for ill health in animals, based on life years lost and disability, is discussed and rejected. Within and across animal species and livestock production systems, maximising life spans is not a consistent goal and morbidity/disabilities have very different weights and often lead to culling. By relating livestock losses to a measure of national income forgone, the recently developed alternative of converting monetary losses due to livestock illness into an animal loss equivalent (ALE) provides a viable solution. Based on this, the literature on the economics of controlling zoonoses is revisited and four options for quantifying and comparing benefits and costs are examined and illustrated using numerical examples. These are i) the simplistic grouping of all monetary elements and their comparison to DALYs averted (described as the aggregate net cost method), ii) the separable costs method, iii) the use of ALEs to convert all benefits to a non-monetary equivalent, termed the zoonotic DALY (zDALY), or iv) the use of a full monetary cost-benefit analysis, based on converting DALYs to a monetary equivalent. The strengths and weaknesses of each are discussed. For effective prioritisation and decision-making, it is vital that an analytical approach is widely adopted which yields consistent results and which supports the control of zoonoses.

  15. Monetary Incentives in Speeded Perceptual Decision: Effects of Penalizing Errors Versus Slow Responses

    PubMed Central

    Dambacher, Michael; Hübner, Ronald; Schlösser, Jan

    2011-01-01

    The influence of monetary incentives on performance has been widely investigated among various disciplines. While the results reveal positive incentive effects only under specific conditions, the exact nature, and the contribution of mediating factors are largely unexplored. The present study examined influences of payoff schemes as one of these factors. In particular, we manipulated penalties for errors and slow responses in a speeded categorization task. The data show improved performance for monetary over symbolic incentives when (a) penalties are higher for slow responses than for errors, and (b) neither slow responses nor errors are punished. Conversely, payoff schemes with stronger punishment for errors than for slow responses resulted in worse performance under monetary incentives. The findings suggest that an emphasis of speed is favorable for positive influences of monetary incentives, whereas an emphasis of accuracy under time pressure has the opposite effect. PMID:21980316

  16. The Impact of Social Pressure and Monetary Incentive on Cognitive Control

    PubMed Central

    Ličen, Mina; Hartmann, Frank; Repovš, Grega; Slapničar, Sergeja

    2016-01-01

    We compare the effects of two prominent organizational control mechanisms—social pressure and monetary incentive—on cognitive control. Cognitive control underlies the human ability to regulate thoughts and actions in the pursuit of behavioral goals. Previous studies show that monetary incentives can contribute to goal-oriented behavior by activating proactive control. There is, however, much less evidence of how social pressure affects cognitive control and task performance. In a within-subject experimental design, we tested 47 subjects performing the AX-CPT task to compare the activation of cognitive control modes under social pressure and monetary incentive beyond mere instructions to perform better. Our results indicate that instructing participants to improve their performance on its own leads to a significant shift from a reactive to a proactive control mode and that both social pressure and monetary incentive further enhance performance. PMID:26903901

  17. Relationships among rat numbers, abundance of oil palm fruit and damage levels to fruit in an oil palm plantation.

    PubMed

    Puan, Chong Leong; Goldizen, Anne W; Zakaria, Mohamed; Hafidzi, Mohd N; Baxter, Greg S

    2011-06-01

    The relationships between vertebrate pests and crop damage are often complex and difficult to study. In palm oil plantations rodents remain the major pests, causing substantial monetary losses. The present study examined the numerical and functional responses of rodents to changes in the availability of oil palm fruit and the damage associated with that response. For the study, 200 traps were set in pairs on a 10 × 10 trapping grid for 3 consecutive nights in each of 6 study plots at 8-week intervals in a 2569 ha oil palm plantation at Labu, Negeri Sembilan state in Peninsular Malaysia over 14 months. A total of 1292 individual rats were captured over 25 200 trap-nights. Animals were identified, aged, sexed, weighed and measured. An index of the relative abundance of rats was calculated based on trapping success. Damage to infructescences was assessed at each trap point. Regardless of the age of palms, there were positive and significant relationships between the relative abundance of rats and numbers of infructescences. The levels of damage to infructescences were significantly correlated with the relative abundance of rats. A steep increase in damage was observed with an increase in mature infructescences, indicating a feeding preference of rats for mature infructescences. For both males and females of all rat species, there were weak and non-significant correlations between body condition and infructescence numbers. These results indicated that there was a numerical and a functional response by rats to the availability of palm fruit and a resulting increase in depredation of oil palm fruits. The ways in which this information might aid in future pest control are discussed. © 2011 ISZS, Blackwell Publishing and IOZ/CAS.

  18. CO2 laser and plasma microjet process for improving laser optics

    DOEpatents

    Brusasco, Raymond M.; Penetrante, Bernardino M.; Butler, James A.; Grundler, Walter; Governo, George K.

    2003-09-16

    A optic is produced for operation at the fundamental Nd:YAG laser wavelength of 1.06 micrometers through the tripled Nd:YAG laser wavelength of 355 nanometers by the method of reducing or eliminating the growth of laser damage sites in the optics by processing the optics to stop damage in the optics from growing to a predetermined critical size. A system is provided of mitigating the growth of laser-induced damage in optics by virtue of very localized removal of glass and absorbing material.

  19. 16 CFR 1508.6 - Hardware.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... eliminates from any hardware accessible to a child within the crib the possibility of the hardware's... foreseeable damage or abuse. (b) Locking or latching devices used to secure dropside rails shall require a...

  20. 16 CFR 1508.6 - Hardware.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... eliminates from any hardware accessible to a child within the crib the possibility of the hardware's... foreseeable damage or abuse. (b) Locking or latching devices used to secure dropside rails shall require a...

  1. 25 CFR 162.555 - May a WSR lease provide for non-monetary or varying types of compensation?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false May a WSR lease provide for non-monetary or varying types of compensation? 162.555 Section 162.555 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation...

  2. 25 CFR 162.555 - May a WSR lease provide for non-monetary or varying types of compensation?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false May a WSR lease provide for non-monetary or varying types of compensation? 162.555 Section 162.555 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation...

  3. 26 CFR 1.1001-5 - European Monetary Union (conversion to the euro).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 11 2010-04-01 2010-04-01 true European Monetary Union (conversion to the euro... § 1.1001-5 European Monetary Union (conversion to the euro). (a) Conversion of currencies. For purposes of § 1.1001-1(a), the conversion to the euro of legacy currencies (as defined in § 1.985-8(a)(1...

  4. 26 CFR 1.1001-5 - European Monetary Union (conversion to the euro).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 11 2011-04-01 2011-04-01 false European Monetary Union (conversion to the euro... Gain Or Loss § 1.1001-5 European Monetary Union (conversion to the euro). (a) Conversion of currencies. For purposes of § 1.1001-1(a), the conversion to the euro of legacy currencies (as defined in § 1.985...

  5. 26 CFR 1.1001-5 - European Monetary Union (conversion to the euro).

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 11 2013-04-01 2013-04-01 false European Monetary Union (conversion to the euro... Gain Or Loss § 1.1001-5 European Monetary Union (conversion to the euro). (a) Conversion of currencies. For purposes of § 1.1001-1(a), the conversion to the euro of legacy currencies (as defined in § 1.985...

  6. 26 CFR 1.1001-5 - European Monetary Union (conversion to the euro).

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 11 2014-04-01 2014-04-01 false European Monetary Union (conversion to the euro... Gain Or Loss § 1.1001-5 European Monetary Union (conversion to the euro). (a) Conversion of currencies. For purposes of § 1.1001-1(a), the conversion to the euro of legacy currencies (as defined in § 1.985...

  7. 26 CFR 1.1001-5 - European Monetary Union (conversion to the euro).

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 11 2012-04-01 2012-04-01 false European Monetary Union (conversion to the euro... Gain Or Loss § 1.1001-5 European Monetary Union (conversion to the euro). (a) Conversion of currencies. For purposes of § 1.1001-1(a), the conversion to the euro of legacy currencies (as defined in § 1.985...

  8. Monetary policy games and international migration of labor in interdependent economies.

    PubMed

    Agiomirgianakis, G M

    1998-01-01

    "In this paper we incorporate the possibility of international migration into a monetary policy game played by governments in unionized interdependent economies. We show that contrary to usual presumptions, established by earlier studies that ignore the possibility of international migration, inter-government cooperation in the monetary field may well turn out to be advantageous. This has important implications for the European economies, since it suggests that measures taken towards encouraging international migration within EU [the European Union] will not only harmonize the European labor markets but will also make monetary policy cooperation within Europe, as required by the Maastrict Treaty, more advantageous." excerpt

  9. How does money memorize social interactions? Understanding time-homogeneity in monetary systems

    NASA Astrophysics Data System (ADS)

    Braun, Dieter; Schmitt, Matthias; Schacker, Andreas

    2013-03-01

    Understanding how money shapes and memorizes our social interactions is central to modern life. There are many schools of thought on as to how monetary systems contribute to crises or boom/bust cycles and how monetary policy can try to avert them. We find that statistical physics gives a refreshing perspective. We analyze how credit mechanisms introduce non-locality and time-heterogeneity to the monetary memory. Motivated by an analogy to particle physics, locality and time-homogeneity can be imposed to monetary systems. As a result, a full reserve banking system is complemented with a bi-currency system of non-bank assets (``money'') and bank assets (``antimoney''). Payment can either be made by passing on money or by receiving antimoney. As a result, a free floating exchange rate between non-bank assets and bank assets is established. Interestingly, this monetary memory allows for credit creation by the simultaneous transfer of money and antimoney at a negotiated exchange rate. We analyze this novel mechanism of liquidity transfer in a model of random social interactions, yielding analytical results for all relevant distributions and the price of liquidity under the conditions of a fully transparent credit market.

  10. Money Affects Theory of Mind Differently by Gender

    PubMed Central

    Ridinger, Garret; McBride, Michael

    2015-01-01

    Theory of Mind (ToM) ─ the ability to understand other’s thoughts, intentions, and emotions ─ is important for navigating interpersonal relationships, avoiding conflict, and empathizing. Prior research has identified many factors that affect one’s ToM ability, but little work has examined how different kinds of monetary incentives affect ToM ability. We ask: Does money affect ToM ability? If so, how does the effect depend on the structure of monetary incentives? How do the differences depend on gender? We hypothesize that money will affect ToM ability differently by gender: monetary rewards increase males’ motivation to express ToM ability while simultaneously crowding out females’ motivation. This prediction is confirmed in an experiment that varies the structure of monetary rewards for correct answers in the Reading the Mind in the Eyes Test (RMET). RMET scores decrease for females and increase for males with individual payments, and this effect is stronger with competitively-structured payments. RMET scores do not significantly change when monetary earnings go to a charity. Whether money improves or hinders ToM ability, and, hence, success in social interactions, thus depends on the interaction of gender and monetary incentive structure. PMID:26633171

  11. Money Affects Theory of Mind Differently by Gender.

    PubMed

    Ridinger, Garret; McBride, Michael

    2015-01-01

    Theory of Mind (ToM)--the ability to understand other's thoughts, intentions, and emotions--is important for navigating interpersonal relationships, avoiding conflict, and empathizing. Prior research has identified many factors that affect one's ToM ability, but little work has examined how different kinds of monetary incentives affect ToM ability. We ask: Does money affect ToM ability? If so, how does the effect depend on the structure of monetary incentives? How do the differences depend on gender? We hypothesize that money will affect ToM ability differently by gender: monetary rewards increase males' motivation to express ToM ability while simultaneously crowding out females' motivation. This prediction is confirmed in an experiment that varies the structure of monetary rewards for correct answers in the Reading the Mind in the Eyes Test (RMET). RMET scores decrease for females and increase for males with individual payments, and this effect is stronger with competitively-structured payments. RMET scores do not significantly change when monetary earnings go to a charity. Whether money improves or hinders ToM ability, and, hence, success in social interactions, thus depends on the interaction of gender and monetary incentive structure.

  12. Preimplantation genetic diagnosis: a systematic review of litigation in the face of new technology.

    PubMed

    Amagwula, Tochi; Chang, Peter L; Hossain, Amjad; Tyner, Joey; Rivers, Aimée L; Phelps, John Y

    2012-11-01

    To study legal cases against IVF facilities pertaining to preimplantation genetic diagnosis (PGD) misdiagnosis. Systematic case law review. University medical center using US legal databases. The IVF recipients using PGD services. Lawsuits pertaining to PGD against IVF facilities. Lawsuits, court rulings, damage awards, and settlements pertaining to PGD after the birth of a child with a genetic defect. Causes of action pertaining to PGD arise from negligence in performing the procedure as well as failure to properly inform patients of key information, such as inherent errors associated with the PGD process, a facility's minimal experience in performing PGD, and the option of obtaining PGD. Courts have sympathized with the financial burden involved in caring for children with disabilities. Monetary damage awards are based on the costs of caring for children with debilitating defects, including lifetime medical and custodial care. Facilities offering PGD services expose themselves to a new realm of liability in which damage awards can easily exceed the limits of a facility's insurance policy. Competent laboratory personnel and proper informed consent--with particular care to inform patients of the inherent inaccuracies of PGD--are crucial in helping deter liability. Copyright © 2012 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  13. Insula and striatum activity in effort-related monetary reward processing in gambling disorder: the role of depressive symptomatology.

    PubMed

    Fauth-Bühler, Mira; Zois, Evangelos; Vollstädt-Klein, Sabine; Lemenager, Tagrid; Beutel, Martin; Mann, Karl

    2014-01-01

    The neurobiological underpinnings of effort-related monetary reward processing of gambling disorder have not been previously studied. To date neuroimaging studies lack in large sample sizes and as a consequence less attention has been given to brain reward processing that could potentially be attributed to comorbid conditions such as depressive mood state. We assessed monetary reward processing using an effort-dependent task during 3 tesla functional magnetic resonance imaging. We investigated a large sample of male, right-handed, slot-machine-playing disordered gamblers (DGs; N = 80) as well as age- and smoking-matched male healthy controls (HCs; N = 89). Depressive symptoms were assessed using the Beck Depression Inventory (BDI). DGs and HCs were divided into subgroups ("high" and "low") based on their BDI scores. Effort-related monetary reward processing did not differ between the complete groups of HCs and DGs. Brain activation during receipt of monetary reward though revealed a significant Group × BDI interaction: DGs with higher BDI scores compared to DGs with lower BDI scores showed greater brain activity in the right insula cortex and dorsal striatum while no differences were observed for HCs with higher versus lower BDI scores. Our results suggest that effort-related aspects of monetary motivation, i.e. when monetary output is tied to performance, are not altered in DG. Additionally, our findings strengthen the need for subgroup comparisons in future investigations of the disorder as part of a personalized medicine approach.

  14. Elimination of leprosy as a public health problem by 2000 AD: an epidemiological perspective.

    PubMed

    Nsagha, Dickson Shey; Bamgboye, Elijah Afolabi; Assob, Jules Clement Nguedia; Njunda, Anna Longdoh; Kamga, Henri Lucien Foumou; Zoung-Kanyi Bissek, Anne-Cécile; Tabah, Earnest Nji; Oyediran, Alain Bankole O O; Njamnshi, Alfred Kongnyu

    2011-01-01

    Leprosy is caused by Mycobacterium leprae and manifests as damage to the skin and peripheral nerves. The disease is dreaded because it causes deformities, blindness and disfigurement. Worldwide, 2 million people are estimated to be disabled by leprosy. Multidrug therapy is highly effective in curing leprosy, but treating the nerve damage is much more difficult. The World Health Assembly targeted to eliminate leprosy as a public health problem from the world by 2000. The objective of the review was to assess the successes of the leprosy elimination strategy, elimination hurdles and the way forward for leprosy eradication. A structured search was used to identify publications on the elimination strategy. The keywords used were leprosy, elimination and 2000. To identify potential publications, we included papers on leprosy elimination monitoring, special action projects for the elimination of leprosy, modified leprosy elimination campaigns, and the Global Alliance to eliminate leprosy from the following principal data bases: Cochrane data base of systematic reviews, PubMed, Medline, EMBASE, and the Leprosy data base. We also scanned reference lists for important citations. Key leprosy journals including WHO publications were also reviewed. The search identified 63 journal publications on leprosy-related terms that included a form of elimination of which 19 comprehensively tackled the keywords including a book on leprosy elimination. In 1991, the 44th World Health Assembly called for the elimination of leprosy as a public health problem in the world by 2000. Elimination was defined as less than one case of leprosy per 10000-population. Elimination has been made possible by a confluence of several orders of opportunities: the scientific (the natural history of leprosy at the present state of knowledge), technological (multi-drug therapy and the blister pack); political (commitment of governments) and financial (support from NGOs for example the Nippon Foundation that supplies free multi-drug therapy) opportunities. Elimination created the unrealistic expectation that the leprosy problem could be solved by 2000. First, the elimination goal was not feasible in several areas which had high incidence of leprosy. Even if elimination was to be attained, significant numbers of new cases of leprosy would continue to occur and many people with physical imperfections, severe psychological, economic and social problems caused by leprosy would need continuous assistance. Extra-human reservoirs of Mycobacterium leprae, the relationship between leprosy and poverty, prevention of disabilities, lack of a reliable laboratory test to detect subclinical infection and a vaccine are also challenging issues. The evidence base available to inform on leprosy elimination is highly positive with the availability of multi-drug therapy blister packs. There are concerns that leprosy was not the right disease to be targeted for elimination as there are no reliable diagnostic tests to detect subclinical infection including the lack of a vaccine, extra-human reservoirs (monkeys and armadillos), increase in the burden of child cases, no good epidemiological indicator as prevalence instead of incidence is used to measure elimination. Multi-drug therapy treats leprosy very well but there is no proof that it concurrently interrupts transmission. The high social stigma, prevention of disabilities, and the relationship between leprosy and poverty are still major concerns.

  15. 36 CFR 228.8 - Requirements for environmental protection.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... improvements which blend with the landscape. (e) Fisheries and Wildlife Habitat. In addition to compliance with... to minimize or, where practicable, eliminate damage to soil, water, and other resource values. Unless...

  16. The Potential of Wetlands in Reducing Storm Surge

    DTIC Science & Technology

    2010-01-01

    threatened by erosion and damage due to storm waves, wind, and surge. The risk of damage and loss of life is exacerbated by many factors, including coastal...obtained when attempting to correlate hurricane translation speed, surge hydrograph at the coast, and surge elevations inland. However, a trend was...greater surface roughness. In addition to reducing wind speeds, the models eliminate the wind stress in forested wetlands which inhibit wind from

  17. Auction Mechanisms For Allocating Individualized Non-monetary Retention Incentives in Complex Decision Environments: Evaluation Via Laboratory Experimentation

    DTIC Science & Technology

    2010-03-01

    MILITARY COMPENSATION .....................7 1. Basic Pay and Allowances ......................8 2. Other Monetary and Non-Monetary Benefits ......9...3. Deferred Benefits ............................10 4. Special Pays and Bonuses .....................10 C. THE SRB PROGRAM (MARINE CORPS...or flexible benefits packages, to military personnel. Much of the thesis builds on this prior research. Chapter II provides an overview of

  18. Impact of monetary incentives on adherence to referral for screening chest x-rays after syringe exchange-based tuberculin skin testing.

    PubMed

    Perlman, David C; Friedmann, Patricia; Horn, Leslie; Nugent, Anne; Schoeb, Veronika; Carey, Jeanne; Salomon, Nadim; Des Jarlais, Don C

    2003-09-01

    Syringe-exchange programs (SEPs) have proven to be valuable sites to conduct tuberculin skin testing among active injection drug users. Chest x-rays (CXRs) are needed to exclude active tuberculosis prior to initiating treatment for latent tuberculosis infection. Adherence of drug users to referral for off-site chest x-rays has been incomplete. Previous cost modeling demonstrated that a monetary incentive to promote adherence could be justified on the cost basis if it had even a modest effect on adherence. We compared adherence to referral for chest x-rays among injection drug users undergoing syringe exchange-based tuberculosis screening in New York City before and after the implementation of monetary incentives. From 1995 to 1998, there were 119 IDUs referred for CXRs based on tuberculin skin testing at the SEP. From 1999 to 2001, there were 58 IDUs referred for CXRs with a $25 incentive based on adherence. Adherence to CXR referral within 7 days was 46/58 (79%) among individuals who received the monetary incentive versus 17/119 (14%) prior to the implementation of the monetary incentive (P<.0001; odds ratio [OR]=23; 95% confidence interval [CI]=9.5-57). The median time to obtaining a CXR was significantly shorter among those given the incentive than among those referred without the incentive (2 vs. 11 days, P<.0001). In multivariate logistic regression analysis, use of the incentive was highly independently associated with increased adherence (OR=22.9; 95% CI=10-52). Monetary incentives are highly effective in increasing adherence to referral for screening CXRs to exclude active tuberculosis after syringe exchange-based tuberculin skin testing. Prior cost modeling demonstrated that monetary incentives could be justified on the cost basis if they had even a modest effect on adherence. The current data demonstrated that monetary incentives are highly effective at increasing adherence in this setting and therefore are justifiable on a cost basis. When health care interventions for drug users require referral off site, monetary incentives may be particularly valuable in promoting adherence.

  19. Avoiding Wildfire Damage: A Checklist for Homeowners

    MedlinePlus

    ... vegetation is fuel for a wildfire, though some trees and shrubs are more flammable than others. To ... you will need to modify or eliminate brush, trees and other vegetation near your home. The greater ...

  20. About Rats and Mice

    EPA Pesticide Factsheets

    Some rodent species are pests. Others are helpful. Pests can damage habitats, food supplies, and spread disease through bites or contamination. Prevent or reduce infestations by eliminating conditions that provide access to food, water, and shelter.

  1. Agricultural losses related to frost events: use of the 850 hPa level temperature as an explanatory variable of the damage cost

    NASA Astrophysics Data System (ADS)

    Papagiannaki, K.; Lagouvardos, K.; Kotroni, V.; Papagiannakis, G.

    2014-01-01

    The objective of this study is to analyze frost damaging events in agriculture, by examining the relationship between the daily minimum temperature at the lower atmosphere (at the pressure level of 850 hPa) and crop production losses. Furthermore, the study suggests a methodological approach for estimating agriculture risk due to frost events, with the aim to estimate the short-term probability and magnitude of frost-related financial losses for different levels of 850 hPa temperature. Compared with near surface temperature forecasts, temperature forecast at the level of 850 hPa is less influenced by varying weather conditions, as well as by local topographical features, thus it constitutes a more consistent indicator of the forthcoming weather conditions. The analysis of the daily monetary compensations for insured crop losses caused by weather events in Greece, during the period 1999-2011, shows that frost is the major meteorological phenomenon with adverse effects on crop productivity in the largest part of the country. Two regions of different geographical latitude are further examined, to account for the differences in the temperature ranges developed within their ecological environment. Using a series of linear and logistic regressions, we found that minimum temperature (at 850 hPa level), grouped in three categories according to its magnitude, and seasonality are significant variables when trying to explain crop damage costs, as well as to predict and quantify the likelihood and magnitude of frost damaging events.

  2. The social costs of nitrogen

    PubMed Central

    Keeler, Bonnie L.; Gourevitch, Jesse D.; Polasky, Stephen; Isbell, Forest; Tessum, Chris W.; Hill, Jason D.; Marshall, Julian D.

    2016-01-01

    Despite growing recognition of the negative externalities associated with reactive nitrogen (N), the damage costs of N to air, water, and climate remain largely unquantified. We propose a comprehensive approach for estimating the social cost of nitrogen (SCN), defined as the present value of the monetary damages caused by an incremental increase in N. This framework advances N accounting by considering how each form of N causes damages at specific locations as it cascades through the environment. We apply the approach to an empirical example that estimates the SCN for N applied as fertilizer. We track impacts of N through its transformation into atmospheric and aquatic pools and estimate the distribution of associated costs to affected populations. Our results confirm that there is no uniform SCN. Instead, changes in N management will result in different N-related costs depending on where N moves and the location, vulnerability, and preferences of populations affected by N. For example, we found that the SCN per kilogram of N fertilizer applied in Minnesota ranges over several orders of magnitude, from less than $0.001/kg N to greater than $10/kg N, illustrating the importance of considering the site, the form of N, and end points of interest rather than assuming a uniform cost for damages. Our approach for estimating the SCN demonstrates the potential of integrated biophysical and economic models to illuminate the costs and benefits of N and inform more strategic and efficient N management. PMID:27713926

  3. The amygdala and decision-making.

    PubMed

    Gupta, Rupa; Koscik, Timothy R; Bechara, Antoine; Tranel, Daniel

    2011-03-01

    Decision-making is a complex process that requires the orchestration of multiple neural systems. For example, decision-making is believed to involve areas of the brain involved in emotion (e.g., amygdala, ventromedial prefrontal cortex) and memory (e.g., hippocampus, dorsolateral prefrontal cortex). In this article, we will present findings related to the amygdala's role in decision-making, and differentiate the contributions of the amygdala from those of other structurally and functionally connected neural regions. Decades of research have shown that the amygdala is involved in associating a stimulus with its emotional value. This tradition has been extended in newer work, which has shown that the amygdala is especially important for decision-making, by triggering autonomic responses to emotional stimuli, including monetary reward and punishment. Patients with amygdala damage lack these autonomic responses to reward and punishment, and consequently, cannot utilize "somatic marker" type cues to guide future decision-making. Studies using laboratory decision-making tests have found deficient decision-making in patients with bilateral amygdala damage, which resembles their real-world difficulties with decision-making. Additionally, we have found evidence for an interaction between sex and laterality of amygdala functioning, such that unilateral damage to the right amygdala results in greater deficits in decision-making and social behavior in men, while left amygdala damage seems to be more detrimental for women. We have posited that the amygdala is part of an "impulsive," habit type system that triggers emotional responses to immediate outcomes. Copyright © 2010 Elsevier Ltd. All rights reserved.

  4. How required reserve ratio affects distribution and velocity of money

    NASA Astrophysics Data System (ADS)

    Xi, Ning; Ding, Ning; Wang, Yougui

    2005-11-01

    In this paper the dependence of wealth distribution and the velocity of money on the required reserve ratio is examined based on a random transfer model of money and computer simulations. A fractional reserve banking system is introduced to the model where money creation can be achieved by bank loans and the monetary aggregate is determined by the monetary base and the required reserve ratio. It is shown that monetary wealth follows asymmetric Laplace distribution and latency time of money follows exponential distribution. The expression of monetary wealth distribution and that of the velocity of money in terms of the required reserve ratio are presented in a good agreement with simulation results.

  5. How to measure monetary losses in gambling disorder? An evidence-based refinement.

    PubMed

    Medeiros, Gustavo C; Redden, Sarah A; Chamberlain, Samuel R; Grant, Jon E

    2018-05-01

    Diverse monetary measures have been utilized across different studies in gambling disorder (GD). However, there are limited evidence-based proposals regarding the best way to assess financial losses. We investigated how different variables of monetary losses correlate with validated assessments of gambling severity and overall functioning in a large sample of subjects with GD (n = 436). We found that relative monetary variables (i.e. when financial losses were evaluated in relation to personal income) showed the most robust correlations with gambling severity and overall psychosocial functioning. Percentage of monthly income lost from gambling was the variable with the best performance. Copyright © 2018 The Authors. Published by Elsevier B.V. All rights reserved.

  6. Automatic detection and classification of damage zone(s) for incorporating in digital image correlation technique

    NASA Astrophysics Data System (ADS)

    Bhattacharjee, Sudipta; Deb, Debasis

    2016-07-01

    Digital image correlation (DIC) is a technique developed for monitoring surface deformation/displacement of an object under loading conditions. This method is further refined to make it capable of handling discontinuities on the surface of the sample. A damage zone is referred to a surface area fractured and opened in due course of loading. In this study, an algorithm is presented to automatically detect multiple damage zones in deformed image. The algorithm identifies the pixels located inside these zones and eliminate them from FEM-DIC processes. The proposed algorithm is successfully implemented on several damaged samples to estimate displacement fields of an object under loading conditions. This study shows that displacement fields represent the damage conditions reasonably well as compared to regular FEM-DIC technique without considering the damage zones.

  7. IMPAIRED VERBAL COMPREHENSION OF QUANTIFIERS IN CORTICOBASAL SYNDROME

    PubMed Central

    Troiani, Vanessa; Clark, Robin; Grossman, Murray

    2011-01-01

    Objective Patients with Corticobasal Syndrome (CBS) have atrophy in posterior parietal cortex. This region of atrophy has been previously linked with their quantifier comprehension difficulty, but previous studies used visual stimuli, making it difficult to account for potential visuospatial deficits in CBS patients. The current study evaluated comprehension of generalized quantifiers using strictly verbal materials. Method CBS patients, a brain-damaged control group (consisting of Alzheimer's Disease and frontotemporal dementia), and age-matched controls participated in this study. We assessed familiar temporal, spatial, and monetary domains of verbal knowledge comparatively. Judgment accuracy was only evaluated in statements for which patients demonstrated accurate factual knowledge about the target domain. Results We found that patients with CBS are significantly impaired in their ability to evaluate quantifiers compared to healthy seniors and a brain-damaged control group, even in this strictly visual task. This impairment was seen in the vast majority of individual CBS patients. Conclusions These findings offer additional evidence of quantifier impairment in CBS patients and emphasize that this impairment cannot be attributed to potential spatial processing impairments in patients with parietal disease. PMID:21381823

  8. The malpractice liability crisis.

    PubMed

    Brenner, R James; Smith, John J

    2004-01-01

    Most medical malpractice cases are tried under the civil tort of negligence and are often triggered by adverse outcomes. These proceedings are aimed primarily at determining whether the conduct of a health care provider was reasonable. Such legal actions have mostly been subject to state jurisdiction. Increasingly, a number of factors are converging that are threatening the continued practice of medicine in some states and hence patients' access to care. These include higher amounts of monetary damages awarded to successful plaintiffs, consequent rising malpractice premiums, and the threatened economic insolvency of medical liability insurance carriers as a result of the broader economic downturn. The result is a serious public health dilemma. The national scope of the problem has been considered a crisis, which has prompted unprecedented federal legislative proposals directed toward providing new and preemptive parameters for capitated noneconomic damages, restrictions on certain civil procedures affecting lawsuit outcomes, and methods for attorney compensation, which some states have either not previously addressed or found unconstitutional. A survey of different states' problems and common issues should assist the reader in understanding the nature of the crisis and proposed solutions.

  9. Common alterations in sensitivity to type but not amount of reward in ADHD and autism spectrum disorders.

    PubMed

    Demurie, Ellen; Roeyers, Herbert; Baeyens, Dieter; Sonuga-Barke, Edmund

    2011-11-01

    Children with attention deficit/hyperactivity disorder (ADHD) display abnormalities in reward processing. Most reward studies have focused on the effects of material or monetary rewards. Studies with autism spectrum disorder (ASD) have focused on social rewards. In this study we compared the effects of amount and type of reward in children with ADHD and those with ASD. Two adapted versions of the Monetary Incentive Delay Task were used to study the effects of monetary and social reward anticipation on performance in 40 typically developing (TD) children and adolescents (8-16y), 35 children and adolescents with ADHD and 31 children and adolescents with ASD. Monetary and social reward improved accuracy and response time (RT) in all groups. The higher the anticipated reward, the more accurate and faster were responses. Independent of these effects, there was a differential effect of reward type. Both clinical groups, but not TD, responded faster for monetary than social rewards. The results, while not supporting hyposensitivity to changes in reward amount in ADHD and ASD, do suggest that both groups are generally less motivated in settings where social as opposed to monetary rewards can be earned. © 2011 The Authors. Journal of Child Psychology and Psychiatry. © 2011 Association for Child and Adolescent Mental Health.

  10. Group-Wise Herding Behavior in Financial Markets: An Agent-Based Modeling Approach

    PubMed Central

    Kim, Minsung; Kim, Minki

    2014-01-01

    In this paper, we shed light on the dynamic characteristics of rational group behaviors and the relationship between monetary policy and economic units in the financial market by using an agent-based model (ABM), the Hurst exponent, and the Shannon entropy. First, an agent-based model is used to analyze the characteristics of the group behaviors at different levels of irrationality. Second, the Hurst exponent is applied to analyze the characteristics of the trend-following irrationality group. Third, the Shannon entropy is used to analyze the randomness and unpredictability of group behavior. We show that in a system that focuses on macro-monetary policy, steep fluctuations occur, meaning that the medium-level irrationality group has the highest Hurst exponent and Shannon entropy among all of the groups. However, in a system that focuses on micro-monetary policy, all group behaviors follow a stable trend, and the medium irrationality group thus remains stable, too. Likewise, in a system that focuses on both micro- and macro-monetary policies, all groups tend to be stable. Consequently, we find that group behavior varies across economic units at each irrationality level for micro- and macro-monetary policy in the financial market. Together, these findings offer key insights into monetary policy. PMID:24714635

  11. Group-wise herding behavior in financial markets: an agent-based modeling approach.

    PubMed

    Kim, Minsung; Kim, Minki

    2014-01-01

    In this paper, we shed light on the dynamic characteristics of rational group behaviors and the relationship between monetary policy and economic units in the financial market by using an agent-based model (ABM), the Hurst exponent, and the Shannon entropy. First, an agent-based model is used to analyze the characteristics of the group behaviors at different levels of irrationality. Second, the Hurst exponent is applied to analyze the characteristics of the trend-following irrationality group. Third, the Shannon entropy is used to analyze the randomness and unpredictability of group behavior. We show that in a system that focuses on macro-monetary policy, steep fluctuations occur, meaning that the medium-level irrationality group has the highest Hurst exponent and Shannon entropy among all of the groups. However, in a system that focuses on micro-monetary policy, all group behaviors follow a stable trend, and the medium irrationality group thus remains stable, too. Likewise, in a system that focuses on both micro- and macro-monetary policies, all groups tend to be stable. Consequently, we find that group behavior varies across economic units at each irrationality level for micro- and macro-monetary policy in the financial market. Together, these findings offer key insights into monetary policy.

  12. The rewarding value of good motor performance in the context of monetary incentives.

    PubMed

    Lutz, Kai; Pedroni, Andreas; Nadig, Karin; Luechinger, Roger; Jäncke, Lutz

    2012-07-01

    Whether an agent receives positive task feedback or a monetary reward, neural activity in their striatum increases. In the latter case striatal activity reflects extrinsic reward processing, while in the former, striatal activity reflects the intrinsically rewarding effects of performing well. There can be a "hidden cost of reward", which is a detrimental effect of extrinsic on intrinsic reward value. This raises the question how these two types of reward interact. To address this, we applied a monetary incentive delay task: in all trials participants received feedback depending on their performance. In half of the trials they could additionally receive monetary reward if they performed well. This resulted in high performance trials, which were monetarily rewarded and high performance trials that were not. This made it possible to dissociate the neural correlates of performance feedback from the neural correlates of monetary reward that comes with high performance. Performance feedback alone elicits activation increases in the ventral striatum. This activation increases due to additional monetary reward. Neural response in the dorsal striatum on the other hand is only significantly increased by feedback when a monetary incentive is present. The quality of performance does not significantly influence dorsal striatum activity. In conclusion, our results indicate that the dorsal striatum is primarily sensitive to optional or actually received external rewards, whereas the ventral striatum may be coding intrinsic reward due to positive performance feedback. Thus the ventral striatum is suggested to be involved in the processing of intrinsically motivated behavior. Copyright © 2012 Elsevier Ltd. All rights reserved.

  13. Facilitating responsible gambling: the relative effectiveness of education-based animation and monetary limit setting pop-up messages among electronic gaming machine players.

    PubMed

    Wohl, Michael J A; Gainsbury, Sally; Stewart, Melissa J; Sztainert, Travis

    2013-12-01

    Although most gamblers set a monetary limit on their play, many exceed this limit--an antecedent of problematic gambling. Responsible gambling tools may assist players to gamble within their means. Historically, however, the impact of such tools has been assessed in isolation. In the current research, two responsible gambling tools that target adherence to a monetary limit were assessed among 72 electronic gaming machine (EGM) players. Participants watched an educational animation explaining how EGMs work (or a neutral video) and then played an EGM in a virtual reality environment. All participants were asked to set a monetary limit on their play, but only half were reminded when that limit was reached. Results showed that both the animation and pop-up limit reminder helped gamblers stay within their preset monetary limit; however, an interaction qualified these main effects. Among participants who did not experience the pop-up reminder, those who watched the animation stayed within their preset monetary limits more than those who did not watch the animation. For those who were reminded of their limit, however, there was no difference in limit adherence between those who watched the animation and those who did not watch the animation. From a responsible gambling perspective, the current study suggests that there is no additive effect of exposure to both responsible gambling tools. Therefore, for minimal disruption in play, a pop-up message reminding gamblers of their preset monetary limit might be preferred over the lengthier educational animation.

  14. Insula and striatum activity in effort-related monetary reward processing in gambling disorder: The role of depressive symptomatology

    PubMed Central

    Fauth-Bühler, Mira; Zois, Evangelos; Vollstädt-Klein, Sabine; Lemenager, Tagrid; Beutel, Martin; Mann, Karl

    2014-01-01

    The neurobiological underpinnings of effort-related monetary reward processing of gambling disorder have not been previously studied. To date neuroimaging studies lack in large sample sizes and as a consequence less attention has been given to brain reward processing that could potentially be attributed to comorbid conditions such as depressive mood state. We assessed monetary reward processing using an effort-dependent task during 3 tesla functional magnetic resonance imaging. We investigated a large sample of male, right-handed, slot-machine-playing disordered gamblers (DGs; N = 80) as well as age- and smoking-matched male healthy controls (HCs; N = 89). Depressive symptoms were assessed using the Beck Depression Inventory (BDI). DGs and HCs were divided into subgroups (“high” and “low”) based on their BDI scores. Effort-related monetary reward processing did not differ between the complete groups of HCs and DGs. Brain activation during receipt of monetary reward though revealed a significant Group × BDI interaction: DGs with higher BDI scores compared to DGs with lower BDI scores showed greater brain activity in the right insula cortex and dorsal striatum while no differences were observed for HCs with higher versus lower BDI scores. Our results suggest that effort-related aspects of monetary motivation, i.e. when monetary output is tied to performance, are not altered in DG. Additionally, our findings strengthen the need for subgroup comparisons in future investigations of the disorder as part of a personalized medicine approach. PMID:25379437

  15. Image dissector photocathode solar damage test program. [solar radiation shielding using a fast optical lens

    NASA Technical Reports Server (NTRS)

    Smith, R. A.

    1977-01-01

    Image dissector sensors of the same type which will be used in the NASA shuttle star tracker were used in a series of tests directed towards obtaining solar radiation/time damage criteria. Data were evaluated to determine the predicted level of operability of the star tracker if tube damage became a reality. During the test series a technique for reducing the solar damage effect was conceived and verified. The damage concepts are outlined and the test methods and data obtained which were used for verification of the technique's feasibility are presented. The ability to operate an image dissector sensor with the solar image focussed on the photocathode by a fast optical lens under certain conditions is feasible and the elimination of a mechanical protection device is possible.

  16. Health diagnosis of arch bridge suspender by acoustic emission technique

    NASA Astrophysics Data System (ADS)

    Li, Dongsheng; Ou, Jinping

    2007-01-01

    Conventional non-destructive methods can't be dynamically monitored the suspenders' damage levels and types, so acoustic emission (AE) technique is proposed to monitor its activity. The validity signals are determined by the relationship with risetime and duration. The ambient noise is eliminated using float threshold value and placing a guard sensor. The cement mortar and steel strand damage level is analyzed by AE parameter method and damage types are judged by waveform analyzing technique. Based on these methods, all the suspenders of Sichuan Ebian Dadu river arch bridge have been monitored using AE techniques. The monitoring results show that AE signal amplitude, energy, counts can visually display the suspenders' damage levels, the difference of waveform and frequency range express different damage type. The testing results are well coincide with the practical situation.

  17. Boat Hull Blisters: Repair Techniques and Long Term Effects on Hull Degradation

    DTIC Science & Technology

    1988-08-01

    Swelling Stresses Produced by Diffusion; Long Term Damage by Water Absorption ; Effects of Gel Coat on Leaching of Water Soluble Material from...leinforcesents 5. Swelling Stresses Produced by Diffusion 6. Long Term Damage by Water Absorption 7. Effects of Gel Coat on Leaching of Water Soluble...the importance of bilge side water pick-up is emphasized. A second method for preventing blister formation is to eliminate or minimize the water soluble

  18. Optimal monetary policy and oil price shocks

    NASA Astrophysics Data System (ADS)

    Kormilitsina, Anna

    This dissertation is comprised of two chapters. In the first chapter, I investigate the role of systematic U.S. monetary policy in the presence of oil price shocks. The second chapter is devoted to studying different approaches to modeling energy demand. In an influential paper, Bernanke, Gertler, and Watson (1997) and (2004) argue that systematic monetary policy exacerbated the recessions the U.S. economy experienced in the aftermath of post World War II oil price shocks. In the first chapter of this dissertation, I critically evaluate this claim in the context of an estimated medium-scale model of the U.S. business cycle. Specifically, I solve for the Ramsey optimal monetary policy in the medium-scale dynamic stochastic general equilibrium model (henceforth DSGE) of Schmitt-Grohe and Uribe (2005). To model the demand for oil, I use the approach of Finn (2000). According to this approach, the utilization of capital services requires oil usage. In the related literature on the macroeconomic effects of oil price shocks, it is common to calibrate structural parameters of the model. In contrast to this literature, I estimate the parameters of my DSGE model. The estimation strategy involves matching the impulse responses from the theoretical model to responses predicted by an empirical model. For estimation, I use the alternative to the classical Laplace type estimator proposed by Chernozhukov and Hong (2003). To obtain the empirical impulse responses, I identify an oil price shock in a structural VAR (SVAR) model of the U.S. business cycle. The SVAR model predicts that, in response to an oil price increase, GDP, investment, hours, capital utilization, and the real wage fall, while the nominal interest rate and inflation rise. These findings are economically intuitive and in line with the existing empirical evidence. Comparing the actual and the Ramsey optimal monetary policy response to an oil price shock, I find that the optimal policy allows for more inflation, a larger drop in wages, and a rise in hours compared to those actually observed. The central finding of this Chapter is that the optimal policy is associated with a smaller drop in GDP and other macroeconomic variables. The latter results therefore confirm the claim of Bernanke, Gertler and Watson that monetary policy was to a large extent responsible for the recessions that followed the oil price shocks. However, under the optimal policy, interest rates are tightened even more than what is predicted by the empirical model. This result contrasts sharply with the claim of Bernanke, Gertler, and Watson that the Federal Reserve exacerbated recessions by the excessive tightening of interest rates in response to the oil price increases. In contrast to related studies that focus on output stabilization, I find that eliminating the negative response of GDP to an oil price shock is not desirable. In the second chapter of this dissertation, I compare two approaches to modeling energy sector. Because the share of energy in GDP is small, models of energy have been criticized for their inability to explain sizeable effects of energy price increases on the economic activity. I find that if the price of energy is an exogenous AR(1) process, then the two modeling approaches produce the responses of GDP similar in size to responses observed in most empirical studies, but fail to produce the timing and the shape of the response. DSGE framework can solve the timing and the shape of impulse responses problem, however, fails to replicate the size of the impulse responses. Thus, in DSGE frameworks, amplifying mechanisms for the effect of the energy price shock and estimation based calibration of model parameters are needed to produce the size of the GDP response to the energy price shock.

  19. 49 CFR 806.3 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... designated. One of the following classifications will be shown: (1) Top secret means information, the... expected to cause serious damage to national security. (3) Confidential means information, the unauthorized... an event which would eliminate the need for continued classification. ...

  20. 49 CFR 806.3 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... designated. One of the following classifications will be shown: (1) Top secret means information, the... expected to cause serious damage to national security. (3) Confidential means information, the unauthorized... an event which would eliminate the need for continued classification. ...

  1. 49 CFR 806.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... designated. One of the following classifications will be shown: (1) Top secret means information, the... expected to cause serious damage to national security. (3) Confidential means information, the unauthorized... an event which would eliminate the need for continued classification. ...

  2. 49 CFR 806.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... designated. One of the following classifications will be shown: (1) Top secret means information, the... expected to cause serious damage to national security. (3) Confidential means information, the unauthorized... an event which would eliminate the need for continued classification. ...

  3. Photodynamic decontamination of blood for transfusion

    NASA Astrophysics Data System (ADS)

    Ben-Hur, Ehud; Margolis-Nunno, H.; Gottlieb, P.; Lustigman, S.; Horowitz, Bernard

    1995-01-01

    Currently transfused cellular components of blood are not available in a sterile form and carry a small risk of transmitting viral and parasite diseases. Using phthalocyanines and red light, lipid enveloped viruses, e.g., HIV-1, can be inactivated in red blood cell concentrates (RBCC). Under conditions leading to virus sterilization the blood borne parasites Trypanosoma cruzi (Chagas disease) and Plasmodium falciparum (malaria) could be eliminated to undetectable levels (> 4 log10 kill). RBC damage during treatment could be avoided by increasing the light fluence rate to 80 mW/cm2, and by including the free radical scavenger glutathione and the vitamin E derivative Trolox during light exposure. Similar sterilization of platelet concentrates was achieved with the psoralen derivative AMT and UVA light. Platelet damage due to PUVA treatment was avoided by including the plant flavonoid rutin during irradiation. It is concluded that elimination of the risk of transmitting pathogens during blood transfusion is feasible with photochemical treatments.

  4. Investing in river health.

    PubMed

    Bennett, J

    2002-01-01

    Rivers provide society with numerous returns. These relate to both the passive and extractive uses of the resources embodied in river environments. Some returns are manifest in the form of financial gains whilst others are non-monetary. For instance, rivers are a source of monetary income for those who harvest their fish. The water flowing in rivers is extracted for drinking and to water crops and livestock that in turn yield monetary profits. However, rivers are also the source of non-monetary values arising from biological diversity. People who use them for recreation (picnicking, swimming, boating) also receive non-monetary returns. The use of rivers to yield these returns has had negative consequences. With extraction for financial return has come diminished water quantity and quality. The result has been a diminished capacity of rivers to yield (non-extractive) environmental returns and to continue to provide extractive values. A river is like any other asset. With use, the value of an asset depreciates because its productivity declines. In order to maintain the productive capacity of their assets, managers put aside from their profits depreciation reserves that can be invested in the repair or replacement of those assets. Society now faces a situation in which its river assets have depreciated in terms of their capacity to provide monetary and non-monetary returns. An investment in river "repair" is required. But, investment means that society gives up something now in order to achieve some benefit in the future. Society thus has to grapple wih the choice between investing in river health and other investments--such as in hospitals, schools, defence etc. - as well as between investing in river health and current consumption--such as on clothes, food, cars etc. A commonly used aid for investment decision making in the public sector is benefit cost analysis. However, its usefulness in tackling the river investment problem is restricted because it requires all benefits and costs to be measured in dollar terms, and many of the benefits arising from investments in river health are non-monetary. In this paper, techniques that enable non-monetary values to be estimated in dollar terms are described. Applications of the techniques to the estimation of the environmental values of rivers are demonstrated. The values estimated are used to demonstrate the extent of returns that are possible from investing in river health.

  5. An Exploration of How Simulated Gambling Games May Promote Gambling with Money.

    PubMed

    Armstrong, Tess; Rockloff, Matthew; Browne, Matthew; Li, En

    2018-01-10

    Portable media devices, such as smartphones, have allowed gambling related content to infiltrate into a new market of potential consumers. Simulated gambling products are now readily available through multiple online platforms, and are becoming a popular form of entertainment for many young media users. Despite widespread use of these products, very little is known about how continued exposure to and involvement with simulated gambling may impact on real-money gambling attitudes and behaviours, particularly for young consumers. This paper reviews the literature exploring simulated gambling products and how consumption may promote monetary gambling, as well as fostering pro-gambling attitudes among youth and adolescents. Findings suggest that youth are highly exposed to simulated gambling games, and those who engage with these products are also more likely to be prone to monetary gambling and gambling problems. Virtual currency, in-game events and gambling themed content are also likely to promote biases about gambling or desensitise consumers to monetary losses. Simulated gambling products may therefore pose a risk to consumers, and particularly young consumers, rather than serve as a benign substitute for monetary gambling. To date, research has largely focused on correlational relationships between simulated and monetary gambling using cross-sectional methodologies. Future research should focus on determining the causal pathway between simulated gambling involvement and monetary gambling in order to identify and manage any risk associated simulated gambling participation.

  6. Humans Integrate Monetary and Liquid Incentives to Motivate Cognitive Task Performance

    PubMed Central

    Yee, Debbie M.; Krug, Marie K.; Allen, Ariel Z.; Braver, Todd S.

    2016-01-01

    It is unequivocal that a wide variety of incentives can motivate behavior. However, few studies have explicitly examined whether and how different incentives are integrated in terms of their motivational influence. The current study examines the combined effects of monetary and liquid incentives on cognitive processing, and whether appetitive and aversive incentives have distinct influences. We introduce a novel task paradigm, in which participants perform cued task-switching for monetary rewards that vary parametrically across trials, with liquid incentives serving as post-trial performance feedback. Critically, the symbolic meaning of the liquid was held constant (indicating successful reward attainment), while liquid valence was blocked. In the first experiment, monetary rewards combined additively with appetitive liquid feedback to improve subject task performance. Aversive liquid feedback counteracted monetary reward effects in low monetary reward trials, particularly in a subset of participants who tended to avoid responding under these conditions. Self-report motivation ratings predicted behavioral performance above and beyond experimental effects. A follow-up experiment replicated the predictive power of motivation ratings even when only appetitive liquids were used, suggesting that ratings reflect idiosyncratic subjective values of, rather than categorical differences between, the liquid incentives. Together, the findings indicate an integrative relationship between primary and secondary incentives and potentially dissociable influences in modulating motivational value, while informing hypotheses regarding candidate neural mechanisms. PMID:26834668

  7. Funny money: the attentional role of monetary feedback detached from expected value.

    PubMed

    Roper, Zachary J J; Vecera, Shaun P

    2016-10-01

    Stimuli associated with monetary reward can become powerful cues that effectively capture visual attention. We examined whether such value-driven attentional capture can be induced with monetary feedback in the absence of an expected cash payout. To this end, we implemented images of U.S. dollar bills as reward feedback. Participants knew in advance that they would not receive any money based on their performance. Our reward stimuli-$5 and $20 bill images-were thus dissociated from any practical utility. Strikingly, we observed a reliable attentional capture effect for the mere images of bills. Moreover, this finding generalized to Monopoly money. In two control experiments, we found no evidence in favor of nominal or symbolic monetary value. Hence, we claim that bill images are special monetary representations, such that there are strong associations between the defining visual features of bills and reward, probably due to a lifelong learning history. Together, we show that the motivation to earn cash plays a minor role when it comes to monetary rewards, while bill-defining visual features seem to be sufficient. These findings have the potential to influence human factor applications, such as gamification, and can be extended to novel value systems, such as the electronic cash Bitcoin being developed for use in mobile banking. Finally, our procedure represents a proof of concept on how images of money can be used to conserve expenditures in the experimental context.

  8. Monetary reward magnitude effects on behavior and brain function during goal-directed behavior.

    PubMed

    Rosell-Negre, P; Bustamante, J C; Fuentes-Claramonte, P; Costumero, V; Benabarre, S; Barrós-Loscertales, A

    2017-08-01

    Reward may modulate the cognitive processes required for goal achievement, while individual differences in personality may affect reward modulation. Our aim was to test how different monetary reward magnitudes modulate brain activation and performance during goal-directed behavior, and whether individual differences in reward sensitivity affect this modulation. For this purpose, we scanned 37 subjects with a parametric design in which we varied the magnitude of monetary rewards (€0, €0.01, €0.5, €1 or €1.5) in a blocked fashion while participants performed an interference counting-Stroop condition. The results showed that the brain activity of left dorsolateral prefrontal cortex (DLPFC) and the striatum were modulated by increasing and decreasing reward magnitudes, respectively. Behavioral performance improved as the magnitude of monetary reward increased while comparing the non reward (€0) condition to any other reward condition, or the lower €0.01 to any other reward condition, and this improvement was related with individual differences in reward sensitivity. In conclusion, the locus of influence of monetary incentives overlaps the activity of the regions commonly involved in cognitive control.

  9. Adaptive neural reward processing during anticipation and receipt of monetary rewards in mindfulness meditators.

    PubMed

    Kirk, Ulrich; Brown, Kirk Warren; Downar, Jonathan

    2015-05-01

    Reward seeking is ubiquitous and adaptive in humans. But excessive reward seeking behavior, such as chasing monetary rewards, may lead to diminished subjective well-being. This study examined whether individuals trained in mindfulness meditation show neural evidence of lower susceptibility to monetary rewards. Seventy-eight participants (34 meditators, 44 matched controls) completed the monetary incentive delay task while undergoing functional magnetic resonance imaging. The groups performed equally on the task, but meditators showed lower neural activations in the caudate nucleus during reward anticipation, and elevated bilateral posterior insula activation during reward anticipation. Meditators also evidenced reduced activations in the ventromedial prefrontal cortex during reward receipt compared with controls. Connectivity parameters between the right caudate and bilateral anterior insula were attenuated in meditators during incentive anticipation. In summary, brain regions involved in reward processing-both during reward anticipation and receipt of reward-responded differently in mindfulness meditators than in nonmeditators, indicating that the former are less susceptible to monetary incentives. © The Author (2014). Published by Oxford University Press. For Permissions, please email: journals.permissions@oup.com.

  10. The Role of AKT/mTOR Pathway in Stress Response to UV-Irradiation: Implication in Skin Carcinogenesis by Regulation of Apoptosis, Autophagy and Senescence

    PubMed Central

    Strozyk, Elwira; Kulms, Dagmar

    2013-01-01

    Induction of DNA damage by UVB and UVA radiation may generate mutations and genomic instability leading to carcinogenesis. Therefore, skin cells being repeatedly exposed to ultraviolet (UV) light have acquired multilayered protective mechanisms to avoid malignant transformation. Besides extensive DNA repair mechanisms, the damaged skin cells can be eliminated by induction of apoptosis, which is mediated through the action of tumor suppressor p53. In order to prevent the excessive loss of skin cells and to maintain the skin barrier function, apoptotic pathways are counteracted by anti-apoptotic signaling including the AKT/mTOR pathway. However, AKT/mTOR not only prevents cell death, but is also active in cell cycle transition and hyper-proliferation, thereby also counteracting p53. In turn, AKT/mTOR is tuned down by the negative regulators being controlled by the p53. This inhibition of AKT/mTOR, in combination with transactivation of damage-regulated autophagy modulators, guides the p53-mediated elimination of damaged cellular components by autophagic clearance. Alternatively, p53 irreversibly blocks cell cycle progression to prevent AKT/mTOR-driven proliferation, thereby inducing premature senescence. Conclusively, AKT/mTOR via an extensive cross talk with p53 influences the UV response in the skin with no black and white scenario deciding over death or survival. PMID:23887651

  11. Rail damage in a solid-armature rail gun. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Brassard, T.; Homan, C.G.

    1987-12-01

    Plasma-arc-drive rail guns operate by forming a high-temperature plasma behind the projectile using a thin metal fuze. These systems achieve the highest projectile velocities (about 12 km /sec), since the driving force includes a substantial plasma pressure as well as the electromagnetic or Lorentz force. Unfortunately, severe rail damage occurs primarily from the intense temperatures generated by the plasma arc and the wiping motion of the armature itself. The solid-armature gun replaces the plasma armature with a conducting metal armature. Since the plasma arcing is reduced or eliminated, the projectiles are accelerated mainly by the Lorentz force. Thus, solid armaturemore » rail guns operate at lower projectile velocities. The important tradeoff is that there is a substantial reduction in rail damage for metal armature projectiles. The elimination of the plasma force limits projectile velocities in the metal-armature rail guns. A more-subtle limit is the speed at which the commutation process can take place. Although the latter limit is still not well understood, experimental evidence indicates a commutation limit may occur near 6 to 7 km/sec. This velocity limit is still attractive for Army tactical missions for rail guns. The actual rail damage occurring with two types of metal armatures, wire brush contactors and monolithic metal contactors, and new developments in barrel technology, such as superconducting augmentation, are presented in this report.« less

  12. Cross-correlations between the US monetary policy, US dollar index and crude oil market

    NASA Astrophysics Data System (ADS)

    Sun, Xinxin; Lu, Xinsheng; Yue, Gongzheng; Li, Jianfeng

    2017-02-01

    This paper investigates the cross-correlations between the US monetary policy, US dollar index and WTI crude oil market, using a dataset covering a period from February 4, 1994 to February 29, 2016. Our study contributes to the literature by examining the effect of the US monetary policy on US dollar index and WTI crude oil through the MF-DCCA approach. The empirical results show that the cross-correlations between the three sets of time series exhibit strong multifractal features with the strength of multifractality increasing over the sample period. Employing a rolling window analysis, our empirical results show that the US monetary policy operations have clear influences on the cross-correlated behavior of the three time series covered by this study.

  13. Metal parts hydrosized by explosive force

    NASA Technical Reports Server (NTRS)

    1965-01-01

    Large metal parts are sized by a charge exploded above a sealed container filled with evacuated die and water. Explosive hydrosizing achieves close dimensional tolerances, eliminates damage to the surface, and allows longer force application and more even pressure distribution.

  14. Solenoid valve design minimizes vibration and sliding wear problem

    NASA Technical Reports Server (NTRS)

    Gillon, W. A., Jr.

    1968-01-01

    Two-way cryogenic solenoid valve resists damage from vibration and metallic interfacial sliding. The new system features a flat-faced armature guided by a flexure disk which eliminates sliding surfaces and is less subject to contamination and wear.

  15. Controlling Household Pests. Home and Garden Bulletin No. 96.

    ERIC Educational Resources Information Center

    Department of Agriculture, Washington, DC.

    Reviewed are good housekeeping practices for eliminating and preventing the return of common household pests. Each category of pest is described individually including a description of their habits, the damage they do, and approved methods of control. (SL)

  16. 7 CFR 632.4 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... programs of soil and water conservation with which the Secretary of Agriculture cooperates under the Soil..., structures, or other improvements. Land user. Any person, partnership, firm, company, corporation... sediment damage, elimination of public safety or health hazards, improvement of water quality, improved...

  17. Fuel containment, lightning protection and damage tolerance in large composite primary aircraft structures

    NASA Technical Reports Server (NTRS)

    Griffin, Charles F.; James, Arthur M.

    1985-01-01

    The damage-tolerance characteristics of high strain-to-failure graphite fibers and toughened resins were evaluated. Test results show that conventional fuel tank sealing techniques are applicable to composite structures. Techniques were developed to prevent fuel leaks due to low-energy impact damage. For wing panels subjected to swept stroke lightning strikes, a surface protection of graphite/aluminum wire fabric and a fastener treatment proved effective in eliminating internal sparking and reducing structural damage. The technology features developed were incorporated and demonstrated in a test panel designed to meet the strength, stiffness, and damage tolerance requirements of a large commercial transport aircraft. The panel test results exceeded design requirements for all test conditions. Wing surfaces constructed with composites offer large weight savings if design allowable strains for compression can be increased from current levels.

  18. Effects of marine actinomycete on the removal of a toxicity alga Phaeocystis globose in eutrophication waters.

    PubMed

    Zhang, Huajun; Zhang, Su; Peng, Yun; Li, Yi; Chen, Zhangran; Xu, Hong; Yu, Zhiming; Zheng, Wei; Zheng, Tianling

    2015-01-01

    Phaeocystis globosa blooms in eutrophication waters can cause severely damage in marine ecosystem and consequently influence human activities. This study investigated the effect and role of an algicidal actinomycete (Streptomyces sp. JS01) on the elimination process of P. globosa. JS01 supernatant could alter algal cell membrane permeability in 4 h when analyzed with flow cytometry. Reactive oxygen species (ROS) levels were 7.2 times higher than that at 0 h following exposure to JS01 supernatant for 8 h, which indicated that algal cells suffered from oxidative damage. The Fv/Fm value which could reflect photosystem II (PS II) electron flow status also decreased. Real-time PCR showed that the expression of the photosynthesis related genes psbA and rbcS were suppressed by JS01 supernatant, which might induce damage to PS II. Our results demonstrated that JS01 supernatant can change algal membrane permeability in a short time and then affect photosynthesis process, which might block the PS II electron transport chain to produce excessive ROS. This experiment demonstrated that Streptomyces sp. JS01 could eliminate harmful algae in marine waters efficiently and may be function as a harmful algal bloom controller material.

  19. Effects of marine actinomycete on the removal of a toxicity alga Phaeocystis globose in eutrophication waters

    PubMed Central

    Zhang, Huajun; Zhang, Su; Peng, Yun; Li, Yi; Chen, Zhangran; Xu, Hong; Yu, Zhiming; Zheng, Wei; Zheng, Tianling

    2015-01-01

    Phaeocystis globosa blooms in eutrophication waters can cause severely damage in marine ecosystem and consequently influence human activities. This study investigated the effect and role of an algicidal actinomycete (Streptomyces sp. JS01) on the elimination process of P. globosa. JS01 supernatant could alter algal cell membrane permeability in 4 h when analyzed with flow cytometry. Reactive oxygen species (ROS) levels were 7.2 times higher than that at 0 h following exposure to JS01 supernatant for 8 h, which indicated that algal cells suffered from oxidative damage. The Fv/Fm value which could reflect photosystem II (PS II) electron flow status also decreased. Real-time PCR showed that the expression of the photosynthesis related genes psbA and rbcS were suppressed by JS01 supernatant, which might induce damage to PS II. Our results demonstrated that JS01 supernatant can change algal membrane permeability in a short time and then affect photosynthesis process, which might block the PS II electron transport chain to produce excessive ROS. This experiment demonstrated that Streptomyces sp. JS01 could eliminate harmful algae in marine waters efficiently and may be function as a harmful algal bloom controller material. PMID:26042109

  20. Alternative Fuels Data Center

    Science.gov Websites

    renewable energy initiatives; Establish ZEV purchase targets for governmental agency fleets, explore , monetary incentives to reduce the upfront purchase price of ZEVs as well as non-monetary incentives, such

  1. High-intensity focused ultrasound for potential treatment of polycystic ovary syndrome: toward a noninvasive surgery.

    PubMed

    Shehata, Islam A; Ballard, John R; Casper, Andrew J; Hennings, Leah J; Cressman, Erik; Ebbini, Emad S

    2014-02-01

    To investigate the feasibility of using high-intensity focused ultrasound (HIFU), under dual-mode ultrasound arrays (DMUAs) guidance, to induce localized thermal damage inside ovaries without damage to the ovarian surface. Laboratory feasibility study. University-based laboratory. Ex vivo canine and bovine ovaries. DMUA-guided HIFU. Detection of ovarian damage by ultrasound imaging, gross pathology, and histology. It is feasible to induce localized thermal damage inside ovaries without damage to the ovarian surface. DMUA provided sensitive imaging feedback regarding the anatomy of the treated ovaries and the ablation process. Different ablation protocols were tested, and thermal damage within the treated ovaries was histologically characterized. The absence of damage to the ovarian surface may eliminate many of the complications linked to current laparoscopic ovarian drilling (LOD) techniques. HIFU may be used as a less traumatic tool to perform LOD. Copyright © 2014 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  2. Alternative Fuels Data Center

    Science.gov Websites

    integrating ZEVs with renewable energy initiatives; Establish ZEV purchase targets for governmental agency effectiveness of, monetary incentives to reduce the upfront purchase price of ZEVs as well as non-monetary

  3. The Redox Stress Hypothesis of Aging

    PubMed Central

    Sohal, Rajindar S.; Orr, William C.

    2011-01-01

    The main objective of this review is to examine the role of the endogenous reactive oxygen/nitrogen species (ROS) in the aging process. Until relatively recently, ROS were considered to be potentially toxic by-products of aerobic metabolism, which, if not eliminated, may inflict structural damage on various macromolecules. Accrual of such damage over time was postulated to be responsible for the physiological deterioration in the post-reproductive phase of life and eventually the death of the organism. This “structural damage-based oxidative stress” hypothesis has received support from the age-associated increases in the rates of ROS production and the steady-state amounts of oxidized macromolecules; however, there are increasing indications that structural damage alone is insufficient to satisfactorily explain the age-associated functional losses. The level of oxidative damage, accrued during aging, often does not match the magnitude of functional losses. Although experimental augmentations of antioxidant defenses tend to enhance resistance to induced oxidative stress, such manipulations are generally ineffective in the extension of life span of long-lived strains of animals. More recently, in a major conceptual shift, ROS have been found to be physiologically vital for signal transduction, gene regulation and redox regulation, among others, implying that their complete elimination would be harmful. An alternative notion, advocated here, termed “redox stress hypothesis”, proposes that aging-associated functional losses are primarily caused by a progressive pro-oxidizing shift in the redox state of the cells, which leads to the over-oxidation of redox-sensitive protein thiols and the consequent disruption of the redox-regulated signaling mechanisms. PMID:22080087

  4. Professional oral health care for preventing nursing home-acquired pneumonia: A cost-effectiveness and value of information analysis.

    PubMed

    Schwendicke, Falk; Stolpe, Michael; Müller, Frauke

    2017-12-01

    Professional oral health care (POHC) prevents nursing home-acquired pneumonia (NHAP) and its related mortality. We assessed the cost-effectiveness of POHC versus no POHC (nPOHC) and the monetary value of eliminating uncertainty by future research. A German public-private payer perspective was adopted. A Markov model was used, following long-term care residents from admission to death. Cost-effectiveness was estimated as Euro/disability-adjusted life year (DALY) using Monte Carlo microsimulations. Value-of-information analyses were performed. The willingness-to-pay threshold/DALY was assumed to be 66% (range 50%-100%) of per-capita gross domestic product (GDP). nPOHC was less costly (€3,024) but also less effective (0.89 DALYs) than POHC (€10,249, 0.55 DALYs). For most presumed payers, POHC was cost-effective. The cost-effectiveness of POHC was higher in smokers, underweight or pulmonary disease patients. Eliminating uncertainty about the NHAP costs, NHAP incidence/mortality, and POHC effectiveness would result in an expected net value of 47 million €/year (and even higher values at lower GDP thresholds), and is likely to decrease with time. Within the chosen setting and on the basis of current evidence, POHC was cost-effective. Given the detected uncertainty, further research seems warranted. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  5. A Monetarist View.

    ERIC Educational Resources Information Center

    Friedman, Milton

    1983-01-01

    Examined are the quantity theory of money and the recent application of monetary policy in Japan, the United Kingdom, and the United States. In all three countries, the reduction of monetary growth has reduced inflation. (Author/RM)

  6. 7 CFR 3560.452 - Monetary and non-monetary defaults.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... requirements, including requirements imposed on a borrower through a workout agreement developed in accordance... agreement, workout agreement, or other agreement remains due more than 30 days after the due date. (c...

  7. 7 CFR 3560.452 - Monetary and non-monetary defaults.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... requirements, including requirements imposed on a borrower through a workout agreement developed in accordance... agreement, workout agreement, or other agreement remains due more than 30 days after the due date. (c...

  8. Increasing the Value of an Alternative Monetary Reinforcer Reduces Cigarette Choice in Adolescents

    PubMed Central

    Tidey, Jennifer W.; Kahler, Christopher W.; Wray, Tyler B.; Colby, Suzanne M.

    2015-01-01

    Introduction: Smoking can be conceptualized as an operant behavior maintained by the reinforcing effects of cigarettes. Changing the magnitude and availability of alternative reinforcers should shift behavior away from smoking. Adults’ smoking behavior is sensitive to the magnitude and availability of alternative reinforcers; however, the extent to which the same is true for adolescents has not yet been shown in the laboratory. Methods: To test the sensitivity of adolescent smoking behavior to changes in the magnitude of alternative reinforcement, we gave adolescents who abstained overnight the opportunity to make 20 choices between receiving two puffs of their usual-brand cigarette or money. The magnitude of the monetary reinforcer was varied across sessions in counterbalanced order ($0.00, $0.10, and $0.50). Results: Results indicated that adolescents’ choices for puffs decreased as a function of increasing monetary reinforcer magnitude, while money choices increased. This effect was moderated by baseline smoking level and by gender, such that heavier-smoking participants and males made more cigarette choices when the alternative monetary value was zero, and decreased their choices more steeply in response to increasing monetary value. Conclusions: The current study validates a laboratory choice procedure for studying smoking in adolescents, and demonstrates that adolescent smoking behavior is sensitive to changes in the magnitude of concurrently available monetary reinforcers. The current paradigm can be adapted and applied to explore the effects of other variables that may affect cigarette choice in adolescents. PMID:25666814

  9. A Hybrid Approach to Composite Damage and Failure Analysis Combining Synergistic Damage Mechanics and Peridynamics

    DTIC Science & Technology

    2016-12-31

    PERFORMING ORGANIZATION REPORT NUMBER Texas A&M Engineering Experiment Station (TEES) 400 Harvey Mitchell Parkway, Suite 300 M1601473 I 505170-0000112...likely to influence the quasi -static and dynamic crack growth in the composite system. For this step we need a method that reduces/eliminates stress...1 0 7 0 E 0 E _, - 5 _, Fig. 2.1. Quasi -static stretching of an elastic material. Bottom row shows the horizontal displacement obtained with

  10. Intersection of autophagy with pathways of antigen presentation.

    PubMed

    Patterson, Natalie L; Mintern, Justine D

    2012-12-01

    Traditionally, macroautophagy (autophagy) is viewed as a pathway of cell survival. Autophagy ensures the elimination of damaged or unwanted cytosolic components and provides a source of cellular nutrients during periods of stress. Interestingly, autophagy can also directly intersect with, and impact, other major pathways of cellular function. Here, we will review the contribution of autophagy to pathways of antigen presentation. The autophagy machinery acts to modulate both MHCI and MHCII antigen presentation. As such autophagy is an important participant in pathways that elicit host cell immunity and the elimination of infectious pathogens.

  11. Second Aerospace Environmental Technology Conference

    NASA Technical Reports Server (NTRS)

    Whitaker, A. F. (Editor); Clark-Ingram, M. (Editor)

    1997-01-01

    The mandated elimination of CFC'S, Halons, TCA, and other ozone depleting chemicals and specific hazardous materials has required changes and new developments in aerospace materials and processes. The aerospace industry has been involved for several years in providing product substitutions, redesigning entire production processes, and developing new materials that minimize or eliminate damage to the environment. These activities emphasize replacement cleaning solvents and their application, verification, compliant coatings including corrosion protection system and removal techniques, chemical propulsion effects on the environment, and the initiation of modifications to relevant processing and manufacturing specifications and standards.

  12. Traveling-Wave Membrane Photomixers

    NASA Technical Reports Server (NTRS)

    Wyss, R. A.; Martin, S. C.; Nakamura, B. J.; Neto, A.; Pasqualini, D.; Siegel, P. H.; Kadow, C.; Gossard, A. C.

    2001-01-01

    Traveling-wave photomixers have superior performance when compared with lumped area photomixers in the 1 to 3 THz frequency range. Their large active area and distributed gain mechanism assure high thermal damage threshold and elimination of the capacitive frequency roll-off. However, the losses experienced by the radio frequency wave traveling along the coplanar strips waveguide (due to underlying semi-infinite GaAs substrate) were a serious drawback. In this paper we present device designs and an experimental setup that make possible the realization of photomixers on membranes which eliminate the losses.

  13. Second Aerospace Environmental Technology Conference

    NASA Technical Reports Server (NTRS)

    Whitaker, A. F.; Clark-Ingram, M.; Hessler, S. L.

    1997-01-01

    The mandated elimination of CFC's, Halons, TCA, and other ozone depleting chemicals and specific hazardous materials has required changes and new developments in aerospace materials and processes. The aerospace industry has been involved for several years in providing product substitutions, redesigning entire production processes, and developing new materials that minimize or eliminate damage to the environment. These activities emphasize replacement cleaning solvents and their application verifications, compliant coatings including corrosion protection systems, and removal techniques, chemical propulsion effects on the environment, and the initiation of modifications to relevant processing and manufacturing specifications and standards.

  14. Status of wraparound contact solar cells and arrays

    NASA Technical Reports Server (NTRS)

    Baraona, C. R.; Young, L. E.

    1978-01-01

    Solar cells with wraparound contacts provide the following advantages in array assembly: (1) eliminate the need for discretely formed, damage susceptible series tabs; (2) eliminate the n gap problem by allowing the use of uniform covers over the entire cell surface; (3) allow a higher packing factor by reducing the additional series spacing formly required for forming, and routing the series tab; and (4) allow the cell bonding to the interconnect system to be a single-side function wherein series contacts can be made at the same time parallel contracts are made.

  15. The application of numerical debris flow modelling for the generation of physical vulnerability curves

    NASA Astrophysics Data System (ADS)

    Luna, B. Quan; Blahut, J.; van Westen, C. J.; Sterlacchini, S.; van Asch, T. W. J.; Akbas, S. O.

    2011-07-01

    For a quantitative assessment of debris flow risk, it is essential to consider not only the hazardous process itself but also to perform an analysis of its consequences. This should include the estimation of the expected monetary losses as the product of the hazard with a given magnitude and the vulnerability of the elements exposed. A quantifiable integrated approach of both hazard and vulnerability is becoming a required practice in risk reduction management. This study aims at developing physical vulnerability curves for debris flows through the use of a dynamic run-out model. Dynamic run-out models for debris flows are able to calculate physical outputs (extension, depths, velocities, impact pressures) and to determine the zones where the elements at risk could suffer an impact. These results can then be applied to consequence analyses and risk calculations. On 13 July 2008, after more than two days of intense rainfall, several debris and mud flows were released in the central part of the Valtellina Valley (Lombardy Region, Northern Italy). One of the largest debris flows events occurred in a village called Selvetta. The debris flow event was reconstructed after extensive field work and interviews with local inhabitants and civil protection teams. The Selvetta event was modelled with the FLO-2D program, an Eulerian formulation with a finite differences numerical scheme that requires the specification of an input hydrograph. The internal stresses are isotropic and the basal shear stresses are calculated using a quadratic model. The behaviour and run-out of the flow was reconstructed. The significance of calculated values of the flow depth, velocity, and pressure were investigated in terms of the resulting damage to the affected buildings. The physical damage was quantified for each affected structure within the context of physical vulnerability, which was calculated as the ratio between the monetary loss and the reconstruction value. Three different empirical vulnerability curves were obtained, which are functions of debris flow depth, impact pressure, and kinematic viscosity, respectively. A quantitative approach to estimate the vulnerability of an exposed element to a debris flow which can be independent of the temporal occurrence of the hazard event is presented.

  16. Breaking the taboo: a history of monetary financing in Canada, 1930-1975.

    PubMed

    Ryan-Collins, Josh

    2017-12-01

    Monetary financing - the funding of state expenditure via the creation of new money rather than through taxation or borrowing - has become a taboo policy instrument in advanced economies. It is generally associated with dangerously high inflation and/or war. Relatedly, a key institutional feature of modern independent central banks is that they are not obligated to support government expenditure via money creation. Since the financial crisis of 2007-2008, however, unorthodox monetary policies, in particular quantitative easing, coupled with stagnant growth and high levels of public and private debt have led to questions over the monetary financing taboo. Debates on the topic have so far been mainly theoretical with little attention to the social and political dynamics of historical instances of monetary financing. This paper analyses one of the most significant twentieth-century cases: Canada from the period after the Great Depression up until the monetarist revolution of the 1970s. The period was a successful one for the Canadian economy, with high growth and employment and manageable inflation. It offers some interesting insights into the relationship between states and central banks and present-day discussions around the governance of money creation. © London School of Economics and Political Science 2017.

  17. Independent functional connectivity networks underpin food and monetary reward sensitivity in excess weight.

    PubMed

    Verdejo-Román, Juan; Fornito, Alex; Soriano-Mas, Carles; Vilar-López, Raquel; Verdejo-García, Antonio

    2017-02-01

    Overvaluation of palatable food is a primary driver of obesity, and is associated with brain regions of the reward system. However, it remains unclear if this network is specialized in food reward, or generally involved in reward processing. We used functional magnetic resonance imaging (fMRI) to characterize functional connectivity during processing of food and monetary rewards. Thirty-nine adults with excess weight and 37 adults with normal weight performed the Willingness to Pay for Food task and the Monetary Incentive Delay task in the fMRI scanner. A data-driven graph approach was applied to compare whole-brain, task-related functional connectivity between groups. Excess weight was associated with decreased functional connectivity during the processing of food rewards in a network involving primarily frontal and striatal areas, and increased functional connectivity during the processing of monetary rewards in a network involving principally frontal and parietal areas. These two networks were topologically and anatomically distinct, and were independently associated with BMI. The processing of food and monetary rewards involve segregated neural networks, and both are altered in individuals with excess weight. Copyright © 2016 Elsevier Inc. All rights reserved.

  18. The asymmetry of U.S. monetary policy: Evidence from a threshold Taylor rule with time-varying threshold values

    NASA Astrophysics Data System (ADS)

    Zhu, Yanli; Chen, Haiqiang

    2017-05-01

    In this paper, we revisit the issue whether U.S. monetary policy is asymmetric by estimating a forward-looking threshold Taylor rule with quarterly data from 1955 to 2015. In order to capture the potential heterogeneity for regime shift mechanism under different economic conditions, we modify the threshold model by assuming the threshold value as a latent variable following an autoregressive (AR) dynamic process. We use the unemployment rate as the threshold variable and separate the sample into two periods: expansion periods and recession periods. Our findings support that the U.S. monetary policy operations are asymmetric in these two regimes. More precisely, the monetary authority tends to implement an active Taylor rule with a weaker response to the inflation gap (the deviation of inflation from its target) and a stronger response to the output gap (the deviation of output from its potential level) in recession periods. The threshold value, interpreted as the targeted unemployment rate of monetary authorities, exhibits significant time-varying properties, confirming the conjecture that policy makers may adjust their reference point for the unemployment rate accordingly to reflect their attitude on the health of general economy.

  19. Fiber-type susceptibility to eccentric contraction-induced damage of hindlimb-unloaded rat AL muscles

    NASA Technical Reports Server (NTRS)

    Vijayan, K.; Thompson, J. L.; Norenberg, K. M.; Fitts, R. H.; Riley, D. A.

    2001-01-01

    Slow oxidative (SO) fibers of the adductor longus (AL) were predominantly damaged during voluntary reloading of hindlimb unloaded (HU) rats and appeared explainable by preferential SO fiber recruitment. The present study assessed damage after eliminating the variable of voluntary recruitment by tetanically activating all fibers in situ through the motor nerve while applying eccentric (lengthening) or isometric contractions. Muscles were aldehyde fixed and resin embedded, and semithin sections were cut. Sarcomere lesions were quantified in toluidine blue-stained sections. Fibers were typed in serial sections immunostained with antifast myosin and antitotal myosin (which highlights slow fibers). Both isometric and eccentric paradigms caused fatigue. Lesions occurred only in eccentrically contracted control and HU muscles. Fatigue did not cause lesions. HU increased damage because lesioned- fiber percentages within fiber types and lesion sizes were greater than control. Fast oxidative glycolytic (FOG) fibers were predominantly damaged. In no case did damaged SO fibers predominate. Thus, when FOG, SO, and hybrid fibers are actively lengthened in chronically unloaded muscle, FOG fibers are intrinsically more susceptible to damage than SO fibers. Damaged hybrid-fiber proportions ranged between these extremes.

  20. Damage localization of marine risers using time series of vibration signals

    NASA Astrophysics Data System (ADS)

    Liu, Hao; Yang, Hezhen; Liu, Fushun

    2014-10-01

    Based on dynamic response signals a damage detection algorithm is developed for marine risers. Damage detection methods based on numerous modal properties have encountered issues in the researches in offshore oil community. For example, significant increase in structure mass due to marine plant/animal growth and changes in modal properties by equipment noise are not the result of damage for riser structures. In an attempt to eliminate the need to determine modal parameters, a data-based method is developed. The implementation of the method requires that vibration data are first standardized to remove the influence of different loading conditions and the autoregressive moving average (ARMA) model is used to fit vibration response signals. In addition, a damage feature factor is introduced based on the autoregressive (AR) parameters. After that, the Euclidean distance between ARMA models is subtracted as a damage indicator for damage detection and localization and a top tensioned riser simulation model with different damage scenarios is analyzed using the proposed method with dynamic acceleration responses of a marine riser as sensor data. Finally, the influence of measured noise is analyzed. According to the damage localization results, the proposed method provides accurate damage locations of risers and is robust to overcome noise effect.

  1. What’s the Damage? The Impact of Pathogens on Pathways that Maintain Host Genome Integrity

    PubMed Central

    Weitzman, Matthew D.; Weitzman, Jonathan B.

    2014-01-01

    Maintaining genome integrity and transmission of intact genomes is critical for cellular, organismal, and species survival. Cells can detect damaged DNA, activate checkpoints, and either enable DNA repair or trigger apoptosis to eliminate the damaged cell. Aberrations in these mechanisms lead to somatic mutations and genetic instability, which are hallmarks of cancer. Considering the long history of host-microbe coevolution, an impact of microbial infection on host genome integrity is not unexpected, and emerging links between microbial infections and oncogenesis further reinforce this idea. In this review, we compare strategies employed by viruses, bacteria, and parasites to alter, subvert, or otherwise manipulate host DNA damage and repair pathways. We highlight how microbes contribute to tumorigenesis by directly inducing DNA damage, inactivating checkpoint controls, or manipulating repair processes. We also discuss indirect effects resulting from inflammatory responses, changes in cellular metabolism, nuclear architecture, and epigenome integrity, and the associated evolutionary tradeoffs. PMID:24629335

  2. Beneficial effects of semen purification with magnetic nanoparticles

    USDA-ARS?s Scientific Manuscript database

    Current techniques for sperm quality evaluation are mostly informative. They become useful when ejaculates of high index males not meeting quality standard are still discarded. Here we developed a molecular-based magnetic conjugates allowing selective elimination of damaged spermatozoa from semen ej...

  3. Bonder for Solar-Cell Strings

    NASA Technical Reports Server (NTRS)

    Garwood, G.; Frasch, W.

    1982-01-01

    String bonder for solar-cell arrays eliminates tedious manual assembly procedure that could damage cell face. Vacuum arm picks up face-down cell from cell-inverting work station and transfers it to string conveyor without changing cell orientation. Arm is activated by signal from microprocessor.

  4. Oil and gas freight transportation alternatives : final report.

    DOT National Transportation Integrated Search

    2016-11-11

    Editors Note: At the time of this writing (fall 2016), oil prices are rising from recent lows. The effect of the price drop has been to reduce oilfield activity and limit, but not eliminate, additional damage being done to energy-impacted roads. E...

  5. Beyond monetary benefits of restoring sight in Vietnam: Evaluating well-being gains from cataract surgery.

    PubMed

    Feeny, Simon; Posso, Alberto; McDonald, Lachlan; Chuyen, Truong Thi Kim; Tung, Son Thanh

    2018-01-01

    A more holistic understanding of the benefits of sight-restoring cataract surgery requires a focus that goes beyond income and employment, to include a wider array of well-being measures. The objective of this study is to examine the monetary and non-monetary benefits of cataract surgery on both patients as well as their caregivers in Vietnam. Participants were randomly recruited from a Ho-Chi-Minh City Hospital. A total of 82 cataract patients and 83 caregivers participated in the survey conducted for this study. Paired t-tests, Wilcoxon Signed Rank tests, and regression analysis are used to detect any statistically significant differences in various measures of well-being for patients and caregivers before and after surgery. There are statistically significant improvements in monetary and non-monetary measures of well-being for both patients and caregivers approximately three months after undergoing cataract surgery, compared with baseline assessments collected prior to surgery. Non-monetary measures of well-being include self-assessments of overall health, mental health, hope, self-efficacy, happiness and life satisfaction. For patients, the benefits included statistically significant improvements in earnings, mobility, self-care, the ability to undertake daily activities, self-assessed health and mental health, life satisfaction, hope, and self-efficacy (p<0.01). For caregivers, attendance at work improved alongside overall health, mental health, hope, self-efficacy, happiness and life satisfaction, three months post-surgery (p<0.01). Restoring sight has positive impacts for those suffering from cataracts and their caregivers. Sometimes the benefits are almost equal in their magnitude. The study has also demonstrated that many of these impacts are non-monetary in nature. It is clear that estimates of the rate of return to restoring sight that focus only on financial gains will underestimate the true returns to society of restoring sight from cataract surgeries.

  6. Landslide risk models for decision making.

    PubMed

    Bonachea, Jaime; Remondo, Juan; de Terán, José Ramón Díaz; González-Díez, Alberto; Cendrero, Antonio

    2009-11-01

    This contribution presents a quantitative procedure for landslide risk analysis and zoning considering hazard, exposure (or value of elements at risk), and vulnerability. The method provides the means to obtain landslide risk models (expressing expected damage due to landslides on material elements and economic activities in monetary terms, according to different scenarios and periods) useful to identify areas where mitigation efforts will be most cost effective. It allows identifying priority areas for the implementation of actions to reduce vulnerability (elements) or hazard (processes). The procedure proposed can also be used as a preventive tool, through its application to strategic environmental impact analysis (SEIA) of land-use plans. The underlying hypothesis is that reliable predictions about hazard and risk can be made using models based on a detailed analysis of past landslide occurrences in connection with conditioning factors and data on past damage. The results show that the approach proposed and the hypothesis formulated are essentially correct, providing estimates of the order of magnitude of expected losses for a given time period. Uncertainties, strengths, and shortcomings of the procedure and results obtained are discussed and potential lines of research to improve the models are indicated. Finally, comments and suggestions are provided to generalize this type of analysis.

  7. The Financial Benefit of Early Flood Warnings in Europe

    NASA Astrophysics Data System (ADS)

    Pappenberger, Florian; Cloke, Hannah L.; Wetterhall, Fredrik; Parker, Dennis J.; Richardson, David; Thielen, Jutta

    2015-04-01

    Effective disaster risk management relies on science based solutions to close the gap between prevention and preparedness measures. The outcome of consultations on the UNIDSR post-2015 framework for disaster risk reduction highlight the need for cross-border early warning systems to strengthen the preparedness phases of disaster risk management in order to save people's lives and property and reduce the overall impact of severe events. In particular, continental and global scale flood forecasting systems provide vital information to various decision makers with which early warnings of floods can be made. Here the potential monetary benefits of early flood warnings using the example of the European Flood Awareness System (EFAS) are calculated based on pan-European Flood damage data and calculations of potential flood damage reductions. The benefits are of the order of 400 Euro for every 1 Euro invested. Because of the uncertainties which accompany the calculation, a large sensitivity analysis is performed in order to develop an envelope of possible financial benefits. Current EFAS system skill is compared against perfect forecasts to demonstrate the importance of further improving the skill of the forecasts. Improving the response to warnings is also essential in reaping the benefits of flood early warnings.

  8. Proposed International Aeronautical Monetary Fund - Legal and Practical Implications

    DOT National Transportation Integrated Search

    1998-01-01

    The proposed international aeronautical monetary fund has its genesis in the Latin American Civil Aviation Commission (LACAC) which proposed the inauguration of the fund to finance air navigation services provided by the satellite based Communication...

  9. The neural basis of academic achievement motivation.

    PubMed

    Mizuno, Kei; Tanaka, Masaaki; Ishii, Akira; Tanabe, Hiroki C; Onoe, Hirotaka; Sadato, Norihiro; Watanabe, Yasuyoshi

    2008-08-01

    We have used functional magnetic resonance imaging to study the neural correlates of motivation, concentrating on the motivation to learn and gain monetary rewards. We compared the activation in the brain obtained during reported high states of motivation for learning, with the ones observed when the motivation was based on monetary reward. Our results show that motivation to learn correlates with bilateral activity in the putamen, and that the higher the reported motivation, as derived from a questionnaire that each subject filled prior to scanning, the greater the change in the BOLD signals within the putamen. Monetary motivation also activated the putamen bilaterally, though the intensity of activity was not related to the monetary reward. We conclude that the putamen is critical for motivation in different domains and the extent of activity of the putamen may be pivotal to the motivation that drives academic achievement and thus academic successes.

  10. Monetary Shocks in Models with Inattentive Producers.

    PubMed

    Alvarez, Fernando E; Lippi, Francesco; Paciello, Luigi

    2016-04-01

    We study models where prices respond slowly to shocks because firms are rationally inattentive. Producers must pay a cost to observe the determinants of the current profit maximizing price, and hence observe them infrequently. To generate large real effects of monetary shocks in such a model the time between observations must be long and/or highly volatile. Previous work on rational inattentiveness has allowed for observation intervals that are either constant-but-long ( e.g . Caballero, 1989 or Reis, 2006) or volatile-but-short ( e.g . Reis's, 2006 example where observation costs are negligible), but not both. In these models, the real effects of monetary policy are small for realistic values of the duration between observations. We show that non-negligible observation costs produce both of these effects: intervals between observations are infrequent and volatile. This generates large real effects of monetary policy for realistic values of the average time between observations.

  11. Elevated Striatal Reactivity Across Monetary and Social Rewards in Bipolar I Disorder

    PubMed Central

    Dutra, Sunny J.; Cunningham, William A.; Kober, Hedy; Gruber, June

    2016-01-01

    Bipolar disorder (BD) is associated with increased reactivity to rewards and heightened positive affectivity. It is less clear to what extent this heightened reward sensitivity is evident across contexts and what the associated neural mechanisms might be. The present investigation employed both a monetary and social incentive delay task among adults with remitted BD type I (N=24) and a healthy non-psychiatric control group (HC; N=25) using fMRI. Both whole-brain and region-of-interest analyses revealed elevated ventral and dorsal striatal reactivity across monetary and social reward receipt, but not anticipation, in the BD group. Post-hoc analyses further suggested that greater striatal reactivity to reward receipt across monetary and social reward tasks predicted decreased self-reported positive affect when anticipating subsequent rewards in the HC, but not BD, group. Results point toward elevated striatal reactivity to reward receipt as a potential neural mechanism of reward reactivity. PMID:26390194

  12. Processing of social and monetary rewards in the human striatum.

    PubMed

    Izuma, Keise; Saito, Daisuke N; Sadato, Norihiro

    2008-04-24

    Despite an increasing focus on the neural basis of human decision making in neuroscience, relatively little attention has been paid to decision making in social settings. Moreover, although human social decision making has been explored in a social psychology context, few neural explanations for the observed findings have been considered. To bridge this gap and improve models of human social decision making, we investigated whether acquiring a good reputation, which is an important incentive in human social behaviors, activates the same reward circuitry as monetary rewards. In total, 19 subjects participated in functional magnetic resonance imaging (fMRI) experiments involving monetary and social rewards. The acquisition of one's good reputation robustly activated reward-related brain areas, notably the striatum, and these overlapped with the areas activated by monetary rewards. Our findings support the idea of a "common neural currency" for rewards and represent an important first step toward a neural explanation for complex human social behaviors.

  13. Monetary economics from econophysics perspective

    NASA Astrophysics Data System (ADS)

    Yakovenko, Victor M.

    2016-12-01

    This is an invited article for the Discussion and Debate special issue of The European Physical Journal Special Topics on the subject "Can Economics be a Physical Science?" The first part of the paper traces the personal path of the author from theoretical physics to economics. It briefly summarizes applications of statistical physics to monetary transactions in an ensemble of economic agents. It shows how a highly unequal probability distribution of money emerges due to irreversible increase of entropy in the system. The second part examines deep conceptual and controversial issues and fallacies in monetary economics from econophysics perspective. These issues include the nature of money, conservation (or not) of money, distinctions between money vs. wealth and money vs. debt, creation of money by the state and debt by the banks, the origins of monetary crises and capitalist profit. Presentation uses plain language understandable to laypeople and may be of interest to both specialists and general public.

  14. Monetary Shocks in Models with Inattentive Producers

    PubMed Central

    Alvarez, Fernando E.; Lippi, Francesco; Paciello, Luigi

    2016-01-01

    We study models where prices respond slowly to shocks because firms are rationally inattentive. Producers must pay a cost to observe the determinants of the current profit maximizing price, and hence observe them infrequently. To generate large real effects of monetary shocks in such a model the time between observations must be long and/or highly volatile. Previous work on rational inattentiveness has allowed for observation intervals that are either constant-but-long (e.g. Caballero, 1989 or Reis, 2006) or volatile-but-short (e.g. Reis's, 2006 example where observation costs are negligible), but not both. In these models, the real effects of monetary policy are small for realistic values of the duration between observations. We show that non-negligible observation costs produce both of these effects: intervals between observations are infrequent and volatile. This generates large real effects of monetary policy for realistic values of the average time between observations. PMID:27516627

  15. Quantify landslide exposure in areas with limited hazard information

    NASA Astrophysics Data System (ADS)

    Pellicani, R.; Spilotro, G.; Van Westen, C. J.

    2012-04-01

    In Daunia region, located in the North-western part of Apulia (Southern Italy), landslides are the main source of damage to properties in the urban centers of the area, involving especially transportation system and the foundation stability of buildings. In the last 50 years, the growing demand for physical development of these unstable minor hillside and mountain centers has produced a very rapid expansion of built-up areas, often with poor planning of urban and territorial infrastructures, and invasion of the agricultural soil. Because of the expansion of the built-up towards not safe areas, human activities such as deforestation or excavation of slopes for road cuts and building sites, etc., have become important triggers for landslide occurrence. In the study area, the probability of occurrence of landslides is very difficult to predict, as well as the expected magnitude of events, due to the limited data availability on past landslide activity. Because the main limitations concern the availability of temporal data on landslides and triggering events (frequency), run-out distance and landslide magnitude, it was not possible to produce a reliable landslide hazard map and, consequently, a risk map. Given these limitations in data availability and details, a qualitative exposure map has been produced and combined with a landslide susceptibility map, both generated using a spatial multi-criteria evaluation (SMCE) procedure in a GIS system, for obtaining the qualitative landslide risk map. The qualitative analysis has been provided the spatial distribution of the exposure level in the study area; this information could be used in a preliminary stage of regional planning. In order to have a better definition of the risk level in the Daunia territory, the quantification of the economic losses at municipal level was carried out. For transforming these information on economic consequences into landslide risk quantification, it was necessary to assume the temporal probability of landslides, on the basis of the expert knowledge on the landslide phenomena. For each of twenty-five municipalities included in the study area, the expected losses (or consequences), in monetary terms, due to different hazard scenarios have been evaluated. After calculating the economic losses, the total risk at municipal level was evaluated, by generating the risk curves and calculating the area under the curves. The analysis of the risk curves related to the 25 municipalities has showed that the total risk values, expressed in monetary terms, is higher for the bigger municipal areas located in the southern part of the study area where the elevation is lower, as are more numerous the elements at risk distributed on the municipal territory. Finally, this quantitative risk assessment procedure, which calculates the exposure in monetary terms of elements at risk, allows to establish the changes in risk in future with urban development and monetary inflation.

  16. Elimination of the NLRP3-ASC Inflammasome Protects against Chronic Obesity-Induced Pancreatic Damage

    PubMed Central

    Youm, Yun-Hee; Adijiang, Ayinuer; Vandanmagsar, Bolormaa; Burk, David; Ravussin, Anthony

    2011-01-01

    Clinical evidence that the blockade of IL-1β in type-2 diabetic patients improves glycemia is indicative of an autoinflammatory mechanism that may trigger adiposity-driven pancreatic damage. IL-1β is a key contributor to the obesity-induced inflammation and subsequent insulin resistance, pancreatic β-cell dysfunction, and the onset of type 2 diabetes. Our previous studies demonstrated that the ceramides activate the Nod-like receptor family, pyrin domain containing 3 (Nlrp3) inflammasome to cause the generation of mature IL-1β and ablation of the Nlrp3 inflammasome in diet-induced obesity improves insulin signaling. However, it remains unclear whether the posttranslational processing of active IL-1β in pancreas is regulated by the NLRP3 inflammasome or whether the alternate mechanisms play a dominant role in chronic obesity-induced pancreatic β-cell exhaustion. Here we show that loss of ASC, a critical adaptor required for the assembly of the NLRP3 and absent in melanoma 2 inflammasome substantially improves the insulin action. Surprisingly, despite lower insulin resistance in the chronically obese NLRP3 and ASC knockout mice, the insulin levels were substantially higher when the inflammasome pathway was eliminated. The obesity-induced increase in maturation of pancreatic IL-1β and pancreatic islet fibrosis was dependent on the NLRP3 inflammasome activation. Furthermore, elimination of NLRP3 inflammasome protected the pancreatic β-cells from cell death caused by long-term high-fat feeding during obesity with significant increase in the size of the islets of Langerhans. Collectively, this study provides direct in vivo evidence that activation of the NLRP3 inflammasome in diet-induced obesity is a critical trigger in causing pancreatic damage and is an important mechanism of progression toward type 2 diabetes. PMID:21862613

  17. Development and Testing of PRD-66 Hot Gas Filters

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chambers, J.A.; Garnier, J.E.; McMahon, T. J.

    1996-12-31

    The overall objective of this program is to develop and commercialize PRD-66 hot gas filters for application in pressurized fluidized bed combustors (PFBC) and Integrated Gas Combined Cycle (IGCC) power generation systems. The work is being carried out in phases with the following specific objectives: 1. Demonstrate acceptable mechanical, chemical, and filtration properties in exposure tests. 2. Produce and qualify selected prototype design filter elements in high temperature high pressure (HTHP) simulated PFBC exposure tests. 3. (Option) Generate a manufacturing plan to support commercial scale-up. 4. (Option) Recommend process equipment upgrades and produce 50 candle filters. Since the beginning ofmore » this program, a parallel evaluation of DuPont Lanxide Composites Inc. (DLC) PRD-66 hot gas candle filters took place using AEP`s TIDD PFBC facility. Several PRD-66 filters experienced damage during the final testing phase at TIDD, after highly successful testing in earlier runs. During the past year, DLC has undertaken a study under this contract to understand the mechanism of damage sustained in TIDD Test Segment 5. DLC has formulated a hypothesis for the damage mechanism based on the available evidence, and verified that the damage mechanism is possible given the conditions known to exist in TIDD. Improvements to the filter design to eliminate the root cause of the failure have been undertaken. This report details DLC`s conclusions regarding the failure mechanism, the evidence supporting the conclusions, and steps being taken to eliminate the root cause.« less

  18. Increasing the Value of an Alternative Monetary Reinforcer Reduces Cigarette Choice in Adolescents.

    PubMed

    Cassidy, Rachel N; Tidey, Jennifer W; Kahler, Christopher W; Wray, Tyler B; Colby, Suzanne M

    2015-12-01

    Smoking can be conceptualized as an operant behavior maintained by the reinforcing effects of cigarettes. Changing the magnitude and availability of alternative reinforcers should shift behavior away from smoking. Adults' smoking behavior is sensitive to the magnitude and availability of alternative reinforcers; however, the extent to which the same is true for adolescents has not yet been shown in the laboratory. To test the sensitivity of adolescent smoking behavior to changes in the magnitude of alternative reinforcement, we gave adolescents who abstained overnight the opportunity to make 20 choices between receiving two puffs of their usual-brand cigarette or money. The magnitude of the monetary reinforcer was varied across sessions in counterbalanced order ($0.00, $0.10, and $0.50). Results indicated that adolescents' choices for puffs decreased as a function of increasing monetary reinforcer magnitude, while money choices increased. This effect was moderated by baseline smoking level and by gender, such that heavier-smoking participants and males made more cigarette choices when the alternative monetary value was zero, and decreased their choices more steeply in response to increasing monetary value. The current study validates a laboratory choice procedure for studying smoking in adolescents, and demonstrates that adolescent smoking behavior is sensitive to changes in the magnitude of concurrently available monetary reinforcers. The current paradigm can be adapted and applied to explore the effects of other variables that may affect cigarette choice in adolescents. © The Author 2015. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  19. Impact of monetary incentives on cognitive performance and error monitoring following sleep deprivation.

    PubMed

    Hsieh, Shulan; Li, Tzu-Hsien; Tsai, Ling-Ling

    2010-04-01

    To examine whether monetary incentives attenuate the negative effects of sleep deprivation on cognitive performance in a flanker task that requires higher-level cognitive-control processes, including error monitoring. Twenty-four healthy adults aged 18 to 23 years were randomly divided into 2 subject groups: one received and the other did not receive monetary incentives for performance accuracy. Both subject groups performed a flanker task and underwent electroencephalographic recordings for event-related brain potentials after normal sleep and after 1 night of total sleep deprivation in a within-subject, counterbalanced, repeated-measures study design. Monetary incentives significantly enhanced the response accuracy and reaction time variability under both normal sleep and sleep-deprived conditions, and they reduced the effects of sleep deprivation on the subjective effort level, the amplitude of the error-related negativity (an error-related event-related potential component), and the latency of the P300 (an event-related potential variable related to attention processes). However, monetary incentives could not attenuate the effects of sleep deprivation on any measures of behavior performance, such as the response accuracy, reaction time variability, or posterror accuracy adjustments; nor could they reduce the effects of sleep deprivation on the amplitude of the Pe, another error-related event-related potential component. This study shows that motivation incentives selectively reduce the effects of total sleep deprivation on some brain activities, but they cannot attenuate the effects of sleep deprivation on performance decrements in tasks that require high-level cognitive-control processes. Thus, monetary incentives and sleep deprivation may act through both common and different mechanisms to affect cognitive performance.

  20. A systematic worldwide review of the direct monetary losses in cattle due to bovine viral diarrhoea virus infection.

    PubMed

    Richter, Veronika; Lebl, Karin; Baumgartner, Walter; Obritzhauser, Walter; Käsbohrer, Annemarie; Pinior, Beate

    2017-02-01

    Bovine viral diarrhoea virus (BVDV) is an important infectious agent of cattle worldwide that affects herd productivity and reproduction. In this systematic review of the impact of BVDV, studies were analysed with a particular focus on the monetary implications and types of direct losses, the initial infection status of herds, production systems, time periods of assessment, calculation level, study types and whether or not country-specific assessments were published. A linear mixed model was applied to analyse factors that influence the level of monetary direct losses due to BVDV infection. The 44 studies included in this review covered 15 countries and assessed direct monetary losses due to BVDV incurred over the past 30 years. Direct losses between and within countries were largely heterogeneous with respect to the monetary level and types of direct losses, ranging from 0.50 to 687.80 US dollars (USD) per animal. 1 Average direct losses per naïve dairy cow were USD24.85 higher than per beef cow. Country-specific assessments of direct losses due to BVDV were provided in 38/44 (86.4%) studies. Mortality, morbidity, premature culling, stillbirths, abortion, reinfection, country and study type had a significant influence on the monetary level of direct losses (r 2  = 0.69). Countries recording direct losses were more likely to carry out voluntary or compulsory control and eradication programmes (odds ratio = 10.2; 95% confidence interval 1.7-81.9; P = 0.004). Copyright © 2017 The Author(s). Published by Elsevier Ltd.. All rights reserved.

  1. Radiation damage and sensitization effects on thermoluminescence of LiF:Mg,Ti (TLD-700)

    NASA Astrophysics Data System (ADS)

    Farag, M. A.; Sadek, A. M.; Shousha, Hany. A.; El-Hagg, A. A.; Atta, M. R.; Kitis, G.

    2017-09-01

    The radiation damage effects and enhancement the thermoluminescence (TL) efficiency of LiF:Mg,Ti (TLD-700)dosimeters via sensitization method were discussed. Attempts to eliminate the effects of damage and sensitization were made using different types of annealing processes. The results showed that after irradiating the dosimeters with dose > 250 Gy of 60Co gamma source, damage effects were observed. The sensitivity of the total area under the curve was decreased by a factor of ∼0.5 after irradiation at a pre-test dose of 2 kGy. However, the effects of radiation damage on each glow-peak are different. The glow-peak 2 was the only peak that was not affected by the high-dose irradiation. It has been shown that the degree of the radiation damage effect is related to the maximum dose-response function, f(D)max of the glow-peak. In general, significant radiation damage effects were observed for the glow-peaks of high f(D)max . Post-irradiation anneal at 280 °C for 30 min causes dramatic effects on the shape of the glow-curve and as well as on the sensitivity of the dosimeters. An increasing by a factor of ∼35 in the sensitivity of the total area under the curve was observed at a pre-test dose of 2 kGy. Improving the sensitivity of peak 7 by a factor of∼22 was the dominant factor in increasing the sensitivity of the dosimeters. On the other hand, an increasing by factors of ∼2.5 and ∼4 was found for peaks 2 and 5 respectively. On the other hand, a decreasing by a factor ∼0.5 was observed for peaks 3 and 4. At pre-test dose levels >250 Gy, a very strange and high intensity tail was observed in the high-temperature region of the glow-curves. The readout anneal was not enough to remove this tail. While, the furnace anneal could eliminate the sensitization effects but not the radiation damage effects on the sensitivity of the dosimeters.

  2. Chapter 9. Sanitation for Management of Florists' Crops Diseases

    USDA-ARS?s Scientific Manuscript database

    Sanitation involves efforts aimed to prevent entrance of pathogens into production areas, eliminate pathogens from production areas, and reduce production and spread of pathogen propagules to limit disease damage in a current crop. Sanitation includes many practices such as purchasing disease-free c...

  3. Turbine blade root design concept promises superior alignment

    NASA Technical Reports Server (NTRS)

    King, O. D.

    1966-01-01

    Blade-to-hub mounting concept assures excellent alignment integrity and results in elimination of some welding problems associated with designs. With this design, if rework is required, blade removal and replacement may be readily accomplished without damage to blade positioning media on the wheel hub.

  4. Intracellular Copper Does Not Catalyze the Formation of Oxidative DNA Damage in Escherichia coli▿

    PubMed Central

    Macomber, Lee; Rensing, Christopher; Imlay, James A.

    2007-01-01

    Because copper catalyzes the conversion of H2O2 to hydroxyl radicals in vitro, it has been proposed that oxidative DNA damage may be an important component of copper toxicity. Elimination of the copper export genes, copA, cueO, and cusCFBA, rendered Escherichia coli sensitive to growth inhibition by copper and provided forcing circumstances in which this hypothesis could be tested. When the cells were grown in medium supplemented with copper, the intracellular copper content increased 20-fold. However, the copper-loaded mutants were actually less sensitive to killing by H2O2 than cells grown without copper supplementation. The kinetics of cell death showed that excessive intracellular copper eliminated iron-mediated oxidative killing without contributing a copper-mediated component. Measurements of mutagenesis and quantitative PCR analysis confirmed that copper decreased the rate at which H2O2 damaged DNA. Electron paramagnetic resonance (EPR) spin trapping showed that the copper-dependent H2O2 resistance was not caused by inhibition of the Fenton reaction, for copper-supplemented cells exhibited substantial hydroxyl radical formation. However, copper EPR spectroscopy suggested that the majority of H2O2-oxidizable copper is located in the periplasm; therefore, most of the copper-mediated hydroxyl radical formation occurs in this compartment and away from the DNA. Indeed, while E. coli responds to H2O2 stress by inducing iron sequestration proteins, H2O2-stressed cells do not induce proteins that control copper levels. These observations do not explain how copper suppresses iron-mediated damage. However, it is clear that copper does not catalyze significant oxidative DNA damage in vivo; therefore, copper toxicity must occur by a different mechanism. PMID:17189367

  5. New insights into liquid chromatography for more eco-friendly analysis of pharmaceuticals.

    PubMed

    Shaaban, Heba

    2016-10-01

    Greening the analytical methods used for analysis of pharmaceuticals has been receiving great interest aimed at eliminating or minimizing the amount of organic solvents consumed daily worldwide without loss in chromatographic performance. Traditional analytical LC techniques employed in pharmaceutical analysis consume tremendous amounts of hazardous solvents and consequently generate large amounts of waste. The monetary and ecological impact of using large amounts of solvents and waste disposal motivated the analytical community to search for alternatives to replace polluting analytical methodologies with clean ones. In this context, implementing the principles of green analytical chemistry (GAC) in analytical laboratories is highly desired. This review gives a comprehensive overview on different green LC pathways for implementing GAC principles in analytical laboratories and focuses on evaluating the greenness of LC analytical procedures. This review presents green LC approaches for eco-friendly analysis of pharmaceuticals in industrial, biological, and environmental matrices. Graphical Abstract Green pathways of liquid chromatography for more eco-friendly analysis of pharmaceuticals.

  6. Fertility disturbances of dimethylacetamide and glycerol in rooster sperm diluents: Discrimination among effects produced pre and post freezing-thawing process.

    PubMed

    Abouelezz, F M K; Sayed, M A M; Santiago-Moreno, J

    2017-09-01

    With avian sperm cryopreservation protocols, the most widely used cryoprotectants (CPAs) are the glycerol (GLY; in gradual freezing: in-straw freezing method), and the dimethylacetamide (DMA; in pellets by plunging into liquid nitrogen: in-pellet rapid freezing method). Use of both methods results in a small portion of thawed live sperm with lesser fertilizing ability compared with the semen samples immediately after collection. This study was conducted to assess the pre-freezing damage occurring to the sperm due to the interaction with the cryoprotectants (CPAs) GLY (8%) and DMA (5%), as well as the post-freezing damage resulting from both freezing methods Data for each treatment, in fresh and frozen-thawed samples, were compared for sperm motility, fertilizing capacity and sperm-egg penetration holes/germinal disc (SP holes/GD). Hens (n=50) were artificially inseminated (10 hens/treatment) six times with 3day intervals between inseminations. The treatment of fresh sperm with DMA led to a reduction (P<0.05) in the count of SP holes/GD (21.4) and the fertility rate (66.7%). The addition and elimination of GLY in fresh samples resulted in a lesser (P<0.05) number of SP holes/GD (11.8) and the fertility rate (i.e., 50.0%). The number of SP-holes/GD was least in frozen-thawed samples using both DMA and GLY (14.2 and 9.2, respectively). The fertility rate when using semen frozen with DMA in- pellets was greater (P<0.05) than with use of semen that had been frozen using GLY in straws (46.4% compared with 31.3%). The reduction in fertility compared with the control when semen was cryopreserved using GLY was 64.1%; the GLY addition and elimination was responsible for two thirds of this reduction. The reduction in fertility when using semen cryopreserved with DMA was 46.7%; half of the reduction was attributed to the treatment with DMA. In conclusion, the mechanical damage attributed to the process for reducing GLY concentrations was more harmful to sperm fertilizing capacity than the toxicity of DMA and freeze/thaw process. For both freezing methods, the amount of sperm cryo-damage was similar, when the damage attributed to the CPA addition and elimination process was excluded. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. 46 CFR 506.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 9 2010-10-01 2010-10-01 false Definitions. 506.2 Section 506.2 Shipping FEDERAL MARITIME COMMISSION GENERAL AND ADMINISTRATIVE PROVISIONS CIVIL MONETARY PENALTY INFLATION ADJUSTMENT § 506.2 Definitions. (a) Commission means the Federal Maritime Commission. (b) Civil Monetary Penalty...

  8. Monetary policy and the effects of oil price shocks on the Japanese economy

    NASA Astrophysics Data System (ADS)

    Lee, Byung Rhae

    1998-12-01

    The evidence of output decreases and price level increases following oil price shocks in the Japanese economy is presented in this paper. These negative effects of oil shocks are better explained by Hamilton's (1996) net oil price increase measure (NOPI) than by other oil measures. The fact that an oil shock has a statistically significant effect on the call money rate and real output and that the call money rate also has a statistically significant effect on real output appears to explain that the effects of oil price shocks on economic activity are partially attributed to contractionary monetary policy responses. The asymmetric effects of positive and negative oil shocks are also found in the Japanese economy and this asymmetry can also be partially explained by monetary policy responses. To assess the relative contribution of oil shocks and endogenous monetary policy responses to the economic downturns, I shut off the responses of the call money rate to oil shocks utilizing the impulse response results from the VAR model. Then, I re-run the VAR with the adjusted call money rate series. The empirical results show that around 30--40% of the negative effects of oil price shocks on the Japanese economy can be accounted for by oil shock induced monetary tightening.

  9. The reductions in monetary cost and gains in productivity with methadone maintenance treatment: one year follow-up.

    PubMed

    Hsiao, Chih Yin; Chen, Kao Chin; Lee, Lan-Ting; Tsai, Hsin Chun; Chang, Wei Hung; Lee, I Hui; Chen, Po See; Lu, Ru-Band; Yang, Yen Kuang

    2015-02-28

    While methadone maintenance treatment (MMT) is beneficial for heroin dependence, there is little information regarding the reductions in monetary cost and gains in productivity following MMT. The aim of this study was to evaluate the changes in the monetary cost of heroin addiction and productivity after one year of MMT. Twenty-nine participants from an MMT clinic were included. The monetary cost, productivity, quality of life (QOL) and mental health status were assessed at both baseline and one year follow-up. The average annual total cost was approximately US$26,485 (1.43 GDP per capita in 2010) at baseline, and decreased by 59.3% to US$10,784 (0.58 GDP) at follow-up. The mean number of months of unemployment dropped from 6.03 to 2.79, the mean income increased to exceed the basic salary, but only reached 45.3% of the national average monthly earnings. The participants׳ mental health improved, but their QOL scores did not increase significantly. After one year of MMT, the monetary cost of heroin addiction fell, both the productivity and mental health of the participants׳ improved, but limited gains were seen with regard to their QOL. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  10. Individual differences in sensitivity to reward and punishment and neural activity during reward and avoidance learning

    PubMed Central

    Yoon, HeungSik; Kim, Hackjin; Hamann, Stephan

    2015-01-01

    In this functional neuroimaging study, we investigated neural activations during the process of learning to gain monetary rewards and to avoid monetary loss, and how these activations are modulated by individual differences in reward and punishment sensitivity. Healthy young volunteers performed a reinforcement learning task where they chose one of two fractal stimuli associated with monetary gain (reward trials) or avoidance of monetary loss (avoidance trials). Trait sensitivity to reward and punishment was assessed using the behavioral inhibition/activation scales (BIS/BAS). Functional neuroimaging results showed activation of the striatum during the anticipation and reception periods of reward trials. During avoidance trials, activation of the dorsal striatum and prefrontal regions was found. As expected, individual differences in reward sensitivity were positively associated with activation in the left and right ventral striatum during reward reception. Individual differences in sensitivity to punishment were negatively associated with activation in the left dorsal striatum during avoidance anticipation and also with activation in the right lateral orbitofrontal cortex during receiving monetary loss. These results suggest that learning to attain reward and learning to avoid loss are dependent on separable sets of neural regions whose activity is modulated by trait sensitivity to reward or punishment. PMID:25680989

  11. Influence of Impact Damage on Carbon-Epoxy Stiffener Crippling

    NASA Technical Reports Server (NTRS)

    Jegley, Dawn C.

    2010-01-01

    NASA, the Air Force Research Laboratory and The Boeing Company have worked to develop new low-cost, light-weight composite structures for aircraft. A Pultruded Rod Stitched Efficient Unitized Structure (PRSEUS) concept has been developed which offers advantages over traditional metallic structure. In this concept a stitched carbon-epoxy material system has been developed with the potential for reducing the weight and cost of transport aircraft structure by eliminating fasteners, thereby reducing part count and labor. By adding unidirectional carbon rods to the top of stiffeners, the panel becomes more structurally efficient. This combination produces a more damage tolerant design. This document describes the results of experimentation on PRSEUS specimens loaded in unidirectional compression subjected to impact damage and loaded in fatigue and to failure. A comparison with analytical predictions for pristine and damaged specimens is included.

  12. A comparison of campfire impacts and policies in seven protected areas

    USGS Publications Warehouse

    Reid, S.E.; Marion, J.L.

    2005-01-01

    Using resource-monitoring data from seven protected areas, the effectiveness of three campfire policies-campfire ban, designated campfires, and unregulated campfires-were assessed based on the number of fire sites and the amount of tree damage. Results indicate that unregulated campfire policies permitted substantial numbers of fire sites and tree damage in campsites, although fire bans did not eliminate or even substantially decrease these problems. A designated campfire policy was effective in decreasing number of fire sites, but little difference was found among policies regarding tree damage. Given the importance of campfires to visitor experiences, campfire prohibitions could be viewed as unnecessarily restrictive based on their limited success in preventing resource damage. Conclusions encourage protected-area managers to consider designated campfire policies and prohibitions on axes, hatchets, and saws to better meet resource protection and visitor experience mandates.

  13. Aerospace Environmental Technology Conference

    NASA Technical Reports Server (NTRS)

    Whitaker, A. F. (Editor)

    1995-01-01

    The mandated elimination of CFC's, Halons, TCA, and other ozone depleting chemicals and specific hazardous materials has required changes and new developments in aerospace materials and processes. The aerospace industry has been involved for several years in providing product substitutions, redesigning entire production processes, and developing new materials that minimize or eliminate damage to the environment. These activities emphasize replacement cleaning solvents and their application verifications, compliant coatings including corrosion protection systems, and removal techniques, chemical propulsion effects on the environment, and the initiation of modifications to relevant processing and manufacturing specifications and standards. The Executive Summary of this Conference is published as NASA CP-3297.

  14. Eliminating iodine deficiency disorders--the role of the International Council in the global partnership.

    PubMed Central

    Hetzel, Basil S.

    2002-01-01

    Iodine deficiency is the most common preventable cause of brain damage. WHO estimates that some 2.2 billion people are at risk from iodine deficiency in 130 countries. A programme of universal salt iodization was established in 1994 with the aim of eliminating the problem by 2000. This paper reports progress in this field, with particular reference to the primarily scientific role of the International Council for Control of Iodine Deficiency Disorders, a nongovernmental organization founded in 1986. It is now a multidisciplinary network of 600 professionals in 100 countries. PMID:12077619

  15. Transformation of adsorbed aflatoxin B1 on smectite at elevated temperatures

    USDA-ARS?s Scientific Manuscript database

    Aflatoxins cause liver damage and suppress immunity. Smectites can be used to reduce the bioavailability of aflatoxins through adsorption. To further reduce the toxicity of aflatoxins and to eliminate the treatments of aflatoxin-loaded smectites, degrading the adsorbed aflatoxin to nontoxic or less ...

  16. Intra- and inter-dairy heifer variation of cellular neutrophil functions

    USDA-ARS?s Scientific Manuscript database

    Immune competence of dairy cattle is difficult to determine as a healthy immune system requires the resolution of pathogen invasion without excessive host-tissue damage. Neutrophil phagocytosis (PG) is important for eliminating pathogens, but PG induces an oxidative burst (OB), which helps destroy t...

  17. Risk-based input-output analysis of influenza epidemic consequences on interdependent workforce sectors.

    PubMed

    Santos, Joost R; May, Larissa; Haimar, Amine El

    2013-09-01

    Outbreaks of contagious diseases underscore the ever-looming threat of new epidemics. Compared to other disasters that inflict physical damage to infrastructure systems, epidemics can have more devastating and prolonged impacts on the population. This article investigates the interdependent economic and productivity risks resulting from epidemic-induced workforce absenteeism. In particular, we develop a dynamic input-output model capable of generating sector-disaggregated economic losses based on different magnitudes of workforce disruptions. An ex post analysis of the 2009 H1N1 pandemic in the national capital region (NCR) reveals the distribution of consequences across different economic sectors. Consequences are categorized into two metrics: (i) economic loss, which measures the magnitude of monetary losses incurred in each sector, and (ii) inoperability, which measures the normalized monetary losses incurred in each sector relative to the total economic output of that sector. For a simulated mild pandemic scenario in NCR, two distinct rankings are generated using the economic loss and inoperability metrics. Results indicate that the majority of the critical sectors ranked according to the economic loss metric comprise of sectors that contribute the most to the NCR's gross domestic product (e.g., federal government enterprises). In contrast, the majority of the critical sectors generated by the inoperability metric include sectors that are involved with epidemic management (e.g., hospitals). Hence, prioritizing sectors for recovery necessitates consideration of the balance between economic loss, inoperability, and other objectives. Although applied specifically to the NCR, the proposed methodology can be customized for other regions. © 2012 Society for Risk Analysis.

  18. Risk-Based Input-Output Analysis of Influenza Epidemic Consequences on Interdependent Workforce Sectors

    PubMed Central

    Santos, Joost R.; May, Larissa; Haimar, Amine El

    2013-01-01

    Outbreaks of contagious diseases underscore the ever-looming threat of new epidemics. Compared to other disasters that inflict physical damage to infrastructure systems, epidemics can have more devastating and prolonged impacts on the population. This paper investigates the interdependent economic and productivity risks resulting from epidemic-induced workforce absenteeism. In particular, we develop a dynamic input-output model capable of generating sector-disaggregated economic losses based on different magnitudes of workforce disruptions. An ex post analysis of the 2009 H1N1 pandemic in the National Capital Region (NCR) reveals the distribution of consequences across different economic sectors. Consequences are categorized into two metrics: (i) economic loss, which measures the magnitude of monetary losses incurred in each sector, and (ii) inoperability, which measures the normalized monetary losses incurred in each sector relative to the total economic output of that sector. For a simulated mild pandemic scenario in NCR, two distinct rankings are generated using the economic loss and inoperability metrics. Results indicate that the majority of the critical sectors ranked according to the economic loss metric comprise of sectors that contribute the most to the NCR's gross domestic product (e.g., federal government enterprises). In contrast, the majority of the critical sectors generated by the inoperability metric include sectors that are involved with epidemic management (e.g., hospitals). Hence, prioritizing sectors for recovery necessitates consideration of the balance between economic loss, inoperability, and other objectives. Although applied specifically to the NCR region, the proposed methodology can be customized for other regions. PMID:23278756

  19. Selective Excitation of Lamb-Waves for Damage Detection in Composites

    NASA Astrophysics Data System (ADS)

    Petculescu, G.; Krishnaswamy, S.; Achenbach, J. D.

    2006-03-01

    Sensors based on periodic arrays of coherent piezoelectric sources (comb design) are used to selectively excite and detect Lamb waves in aluminum and AS4/3601 unidirectional carbon-epoxy plates. 110 μm PVDF film poled in the thickness direction is used as piezoelectric material. An algorithm to eliminate the effect of coupling in amplitude measurements, using individual Lamb modes excited/detected by the same transducer pair, is described. A multiple-impact test showing a decrease in amplitude and group velocity as damage progresses is used as an example.

  20. 14 CFR 1240.112 - Presentation of awards.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CONTRIBUTIONS Awards for Scientific and Technical Contributions § 1240.112 Presentation of awards. (a) Monetary awards and accompanying written acknowledgments to employees of NASA will be presented in a formal... cognizant field installation or designee. (b) Monetary awards and accompanying written acknowledgments to...

  1. 20 CFR 10.519 - What action will OWCP take if an employee refuses to undergo vocational rehabilitation?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... monetary compensation based on the amount which would likely have been his or her wage-earning capacity had... monetary compensation accordingly (that is, to zero). This reduction will remain in effect until such time...

  2. 76 FR 74720 - Inflation Adjustment of Civil Monetary Penalties; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-01

    ... of Civil Monetary Penalties; Correction AGENCY: Federal Maritime Commission. ACTION: Correcting... maximum amount of each statutory civil penalty subject to Federal Maritime Commission jurisdiction, in accordance with the requirements of the Federal Civil Penalties Inflation Adjustment Act of 1990, as amended...

  3. Mechanical cell competition kills cells via induction of lethal p53 levels

    PubMed Central

    Wagstaff, Laura; Goschorska, Maja; Kozyrska, Kasia; Duclos, Guillaume; Kucinski, Iwo; Chessel, Anatole; Hampton-O'Neil, Lea; Bradshaw, Charles R.; Allen, George E.; Rawlins, Emma L.; Silberzan, Pascal; Carazo Salas, Rafael E.; Piddini, Eugenia

    2016-01-01

    Cell competition is a quality control mechanism that eliminates unfit cells. How cells compete is poorly understood, but it is generally accepted that molecular exchange between cells signals elimination of unfit cells. Here we report an orthogonal mechanism of cell competition, whereby cells compete through mechanical insults. We show that MDCK cells silenced for the polarity gene scribble (scribKD) are hypersensitive to compaction, that interaction with wild-type cells causes their compaction and that crowding is sufficient for scribKD cell elimination. Importantly, we show that elevation of the tumour suppressor p53 is necessary and sufficient for crowding hypersensitivity. Compaction, via activation of Rho-associated kinase (ROCK) and the stress kinase p38, leads to further p53 elevation, causing cell death. Thus, in addition to molecules, cells use mechanical means to compete. Given the involvement of p53, compaction hypersensitivity may be widespread among damaged cells and offers an additional route to eliminate unfit cells. PMID:27109213

  4. Dissociated effects of anticipating smoking versus monetary reward in the caudate as a function of smoking abstinence.

    PubMed

    Sweitzer, Maggie M; Geier, Charles F; Joel, Danielle L; McGurrin, Patrick; Denlinger, Rachel L; Forbes, Erika E; Donny, Eric C

    2014-11-01

    Theories of addiction suggest that chronic smoking may be associated with both hypersensitivity to smoking and related cues and hyposensitivity to alternative reinforcers. However, neural responses to smoking and nonsmoking rewards are rarely evaluated within the same paradigm, leaving the extent to which both processes operate simultaneously uncertain. Behavioral evidence and theoretical models suggest that dysregulated reward processing may be more pronounced during deprivation from nicotine, but neuroimaging evidence on the effects of deprivation on reward processing is limited. The current study examined the impact of deprivation from smoking on neural processing of both smoking and monetary rewards. Two separate functional magnetic resonance imaging scans were performed in 38 daily smokers, one after smoking without restriction and one following 24 hours of abstinence. A rewarded guessing task was conducted during each scan to evaluate striatal blood oxygen level-dependent response during anticipation of both smoking and monetary rewards. A significant reward type by abstinence interaction was observed in the bilateral caudate and medial prefrontal cortex during reward anticipation. The blood oxygen level-dependent response to anticipation of smoking reward was significantly higher and anticipation of monetary rewards was significantly lower during abstinence compared with nonabstinence. Attenuation of monetary reward-related activation during abstinence was significantly correlated with abstinence-induced increases in craving and withdrawal. These results provide the first direct evidence of dissociated effects of smoking versus monetary rewards as a function of abstinence. The findings suggest an important neural pathway that may underlie the choice to smoke in lieu of alternative reinforcement during a quit attempt. © 2013 Society of Biological Psychiatry Published by Society of Biological Psychiatry All rights reserved.

  5. Differential effects of social and non-social reward on response inhibition in children and adolescents.

    PubMed

    Kohls, Gregor; Peltzer, Judith; Herpertz-Dahlmann, Beate; Konrad, Kerstin

    2009-07-01

    An important issue in the field of clinical and developmental psychopathology is whether cognitive control processes, such as response inhibition, can be specifically enhanced by motivation. To determine whether non-social (i.e. monetary) and social (i.e. positive facial expressions) rewards are able to differentially improve response inhibition accuracy in typically developing children and adolescents, an 'incentive' go/no-go task was applied with reward contingencies for successful inhibition. In addition, the impact of children's personality traits (such as reward seeking and empathy) on monetary and social reward responsiveness was assessed in 65 boys, ages 8 to 12 years. All subjects were tested twice: At baseline, inhibitory control was assessed without reward, and then subjects were pseudorandomly assigned to one of four experimental conditions, including (1) social reward only, (2) monetary reward only, (3) mixed social and monetary reward, or (4) a retest condition without reward. Both social and non-social reward significantly improved task performance, although larger effects were observed for monetary reward. The higher the children scored on reward seeking scales, the larger was their improvement in response inhibition, but only if monetary reward was used. In addition, there was a tendency for an association between empathic skills and benefits from social reward. These data suggest that social incentives do not have an equally strong reinforcing value as compared to financial incentives. However, different personality traits seem to determine to what extent a child profits from different types of reward. Clinical implications regarding probable hyposensitivity to social reward in subjects with autism and dysregulated reward-seeking behaviour in children with attention-deficit/hyperactivity disorder (ADHD) are discussed.

  6. Affinity of yeast nucleotide excision repair factor 2, consisting of the Rad4 and Rad23 proteins, for ultraviolet damaged DNA.

    PubMed

    Guzder, S N; Sung, P; Prakash, L; Prakash, S

    1998-11-20

    Saccharomyces cerevisiae Rad4 and Rad23 proteins are required for the nucleotide excision repair of UV light-damaged DNA. Previous studies have indicated that these two DNA repair proteins are associated in a tight complex, which we refer to as nucleotide excision repair factor 2 (NEF2). In a reconstituted nucleotide excision repair reaction, incision of UV-damaged DNA is dependent on NEF2, indicating a role of NEF2 in an early step of the repair process. NEF2 does not, however, possess an enzymatic activity, and its function in the damage-specific incision reaction has not yet been defined. Here we use a DNA mobility shift assay to demonstrate that NEF2 binds specifically to UV-damaged DNA. Elimination of cyclobutane pyrimidine dimers from the UV-damaged DNA by enzymatic photoreactivation has little effect on the affinity of NEF2 for the DNA, suggesting that NEF2 recognizes the 6-(1, 2)-dihydro-2-oxo-4-pyrimidinyl)-5-methyl-2,4-(1H,3H)-pyrimidinedione photoproducts in the damaged DNA. These results highlight the intricacy of the DNA damage-demarcation reaction during nucleotide excision repair in eukaryotes.

  7. Multi-stage approach for structural damage detection problem using basis pursuit and particle swarm optimization

    NASA Astrophysics Data System (ADS)

    Gerist, Saleheh; Maheri, Mahmoud R.

    2016-12-01

    In order to solve structural damage detection problem, a multi-stage method using particle swarm optimization is presented. First, a new spars recovery method, named Basis Pursuit (BP), is utilized to preliminarily identify structural damage locations. The BP method solves a system of equations which relates the damage parameters to the structural modal responses using the sensitivity matrix. Then, the results of this stage are subsequently enhanced to the exact damage locations and extents using the PSO search engine. Finally, the search space is reduced by elimination of some low damage variables using micro search (MS) operator embedded in the PSO algorithm. To overcome the noise present in structural responses, a method known as Basis Pursuit De-Noising (BPDN) is also used. The efficiency of the proposed method is investigated by three numerical examples: a cantilever beam, a plane truss and a portal plane frame. The frequency response is used to detect damage in the examples. The simulation results demonstrate the accuracy and efficiency of the proposed method in detecting multiple damage cases and exhibit its robustness regarding noise and its advantages compared to other reported solution algorithms.

  8. 38 CFR 3.21 - Monetary rates.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., Compensation, and Dependency and Indemnity Compensation General § 3.21 Monetary rates. The rates of compensation, dependency and indemnity compensation for surviving spouses and children, and section 306 and old... limitations applicable to parents' dependency and indemnity compensation are set forth in § 3.25. Cross...

  9. 38 CFR 3.21 - Monetary rates.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., Compensation, and Dependency and Indemnity Compensation General § 3.21 Monetary rates. The rates of compensation, dependency and indemnity compensation for surviving spouses and children, and section 306 and old... limitations applicable to parents' dependency and indemnity compensation are set forth in § 3.25. Cross...

  10. 38 CFR 3.21 - Monetary rates.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., Compensation, and Dependency and Indemnity Compensation General § 3.21 Monetary rates. The rates of compensation, dependency and indemnity compensation for surviving spouses and children, and section 306 and old... limitations applicable to parents' dependency and indemnity compensation are set forth in § 3.25. Cross...

  11. 38 CFR 3.21 - Monetary rates.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., Compensation, and Dependency and Indemnity Compensation General § 3.21 Monetary rates. The rates of compensation, dependency and indemnity compensation for surviving spouses and children, and section 306 and old... limitations applicable to parents' dependency and indemnity compensation are set forth in § 3.25. Cross...

  12. 38 CFR 3.21 - Monetary rates.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., Compensation, and Dependency and Indemnity Compensation General § 3.21 Monetary rates. The rates of compensation, dependency and indemnity compensation for surviving spouses and children, and section 306 and old... limitations applicable to parents' dependency and indemnity compensation are set forth in § 3.25. Cross...

  13. 25 CFR 162.549 - How much monetary compensation must be paid under a WSR lease of tribal land?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation... tribe may request, in writing, that we determine fair market rental, in which case we will use a...

  14. 25 CFR 162.549 - How much monetary compensation must be paid under a WSR lease of tribal land?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... INTERIOR LAND AND WATER LEASES AND PERMITS Wind and Solar Resource Leases Wsr Lease Monetary Compensation... tribe may request, in writing, that we determine fair market rental, in which case we will use a...

  15. 77 FR 65100 - Adjustment of Civil Monetary Penalties for Inflation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-25

    ... Penalties for Inflation AGENCY: Commodity Futures Trading Commission ACTION: Final rule. SUMMARY: The... civil monetary penalties, to adjust for inflation. This rule sets forth the maximum, inflation-adjusted... Federal Civil Penalties Inflation Adjustment Act of 1990, as amended by the Debt Collection Improvement...

  16. 34 CFR 36.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Secretary, Department of Education ADJUSTMENT OF CIVIL MONETARY PENALTIES FOR INFLATION § 36.1 Purpose. The purpose of this part is to make inflation adjustments to the civil monetary penalties within the... at least once every 4 years in accordance with the Federal Civil Penalties Inflation Adjustment Act...

  17. Operational Reserve: Costs and Considerations

    DTIC Science & Technology

    material way. Findings include relevant RC costs at approximately 132% of those of a hypothetical equivalent AC unit. The primary contributor to...the Deputy Commandant for Manpower and Reserve Affairs (DC, M and RA), should monitor the totality of relevant monetary and non -monetary costs for any

  18. Health effects associated with passenger vehicles: monetary values of air pollution.

    PubMed

    Marzouk, Mohamed; Madany, Magdy

    2012-01-01

    Air pollution is regarded as one of the highest priorities in environmental protection in both developed and developing countries. High levels of air pollution have adverse effects on human health that might cause premature death. This study presents the monetary value estimates for the adverse human health effects resulted from ambient air pollution. It aids decision makers to set priorities in the public health relevance of pollution abatement. The main driver of policymaker is the need to reduce the avoidable cardiopulmonary morbidity and mortality from pollutant exposures. The monetary valuation involves 2 steps: (i) relate levels of pollutants to mortality and morbidity (concentration-response relationships) and (ii) apply unit economic values. Cost of air pollution associated with passenger vehicles running over a major traffic bridge (6th of October Elevated Highway) is presented as a case study to demonstrate the use of monetary value of air pollution. The study proves that the cost of air pollution is extremely high and should not be overlooked.

  19. Impacts of monetary incentive measures on the acceptability for intelligent speed adaptation (ISA)

    NASA Astrophysics Data System (ADS)

    Matsuo, Kojiro; Sugihara, Mitsuru; Yamazaki, Motohiro; Mimura, Yasuhiro; Kanno, Komei; Sugiki, Nao

    2017-10-01

    In Japan, Mandatory Intelligent Speed Adaptation (ISA) or Voluntary ISA could be a new paradigm for urban driving speed management such as traffic calming in community streets, once it is widely disseminated. This study aims to analyze the impacts of various monetary incentive measures and individual attributes on the acceptability for several ISA installation. We conducted a stated preference (SP) surveys for the subjects who had attended in a 5-month Advisory ISA field experiment. Then we applied disaggregate model analyses to the response data. The main results were: that the acceptability for Advisory ISA is highest followed by Voluntary ISA and then Mandatory ISA; that the acceptability for ISA that operates only on community streets is high; that the acceptability becomes higher as the age of the subjects becomes higher; and that the acceptability becomes higher as the amount of the monetary incentive becomes greater, but the marginal effect becomes lower. In conclusions, the monetary incentive measures for disseminating Voluntary ISA seems to be practical.

  20. Can beneficial ends justify lying? Neural responses to the passive reception of lies and truth-telling with beneficial and harmful monetary outcomes

    PubMed Central

    Weber, Bernd

    2016-01-01

    Can beneficial ends justify morally questionable means? To investigate how monetary outcomes influence the neural responses to lying, we used a modified, cheap talk sender–receiver game in which participants were the direct recipients of lies and truthful statements resulting in either beneficial or harmful monetary outcomes. Both truth-telling (vs lying) as well as beneficial (vs harmful) outcomes elicited higher activity in the nucleus accumbens. Lying (vs truth-telling) elicited higher activity in the supplementary motor area, right inferior frontal gyrus, superior temporal sulcus and left anterior insula. Moreover, the significant interaction effect was found in the left amygdala, which showed that the monetary outcomes modulated the neural activity in the left amygdala only when truth-telling rather than lying. Our study identified a neural network associated with the reception of lies and truth, including the regions linked to the reward process, recognition and emotional experiences of being treated (dis)honestly. PMID:26454816

  1. No Evidence for Inhibitory Deficits or Altered Reward Processing in ADHD: Data From a New Integrated Monetary Incentive Delay Go/No-Go Task.

    PubMed

    Demurie, Ellen; Roeyers, Herbert; Wiersema, Jan R; Sonuga-Barke, Edmund

    2016-04-01

    Cognitive and motivational factors differentially affect individuals with mental health problems such as ADHD. Here we introduce a new task to disentangle the relative contribution of inhibitory control and reward anticipation on task performance in children with ADHD and/or autism spectrum disorders (ASD). Typically developing children, children with ADHD,  ASD, or both disorders worked during separate sessions for monetary or social rewards in go/no-go tasks with varying inhibitory load levels. Participants also completed a monetary temporal discounting (TD) task. As predicted, task performance was sensitive to both the effects of anticipated reward amount and inhibitory load. Reward amount had different effects depending on inhibitory load level. TD correlated with inhibitory control in the ADHD group. The integration of the monetary incentive delay and go/no-go paradigms was successful. Surprisingly, there was no evidence of inhibitory control deficits or altered reward anticipation in the clinical groups. © The Author(s) 2013.

  2. Event-related EEG responses to anticipation and delivery of monetary and social reward.

    PubMed

    Flores, Amanda; Münte, Thomas F; Doñamayor, Nuria

    2015-07-01

    Monetary and a social incentive delay tasks were used to characterize reward anticipation and delivery with electroencephalography. During reward anticipation, N1, P2 and P3 components were modulated by both prospective reward value and incentive type (monetary or social), suggesting distinctive allocation of attentional and motivational resources depending not only on whether rewards or non-rewards were cued, but also on the monetary and social nature of the prospective outcomes. In the delivery phase, P2, FRN and P3 components were also modulated by levels of reward value and incentive type, illustrating how distinctive affective and cognitive processes were attached to the different outcomes. Our findings imply that neural processing of both reward anticipation and delivery can be specific to incentive type, which might have implications for basic as well as translational research. These results are discussed in the light of previous electrophysiological and neuroimaging work using similar tasks. Copyright © 2015 Elsevier B.V. All rights reserved.

  3. Gender differences in reward and punishment for monetary and social feedback in children: An ERP study

    PubMed Central

    Zou, Yuchen; Song, Yan; Xiao, Xue; Huang, Wanyi; Li, Yanfang

    2017-01-01

    Gender differences in feedback processing have been observed among adolescents and adults through event-related potentials. However, information on whether and how this feedback processing is affected by feedback valence, feedback type, and individual sensitivity in reward/punishment among children remains minimal. In this study, we used a guessing game task coupled with electroencephalography to investigate gender differences in feedback processing, in which feedback to reward and punishment was presented in the context of monetary and social conditions. Results showed that boys were less likely to switch their response after punishment, had generally less feedback-related negativity (FRN) amplitude, and longer FRN latency in monetary and punishment conditions than girls. Moreover, FRN for monetary punishment, which is related to individual difference in reward sensitivity, was observed only in girls. The study provides gender-specific evidence for the neural processing of feedback, which may offer educational guidance for appropriate feedback for girls and boys. PMID:28346515

  4. Monetary incentives in support of academic achievement: results of a randomized field trial involving high-achieving, low-resource, ethnically diverse urban adolescents.

    PubMed

    Spencer, Margaret Beale; Noll, Elizabeth; Cassidy, Elaine

    2005-06-01

    Significant resources have been directed at understanding and alleviating the achievement gap in education. Most programs focused on this aim rely on a top-down approach, including funding for infrastructure improvement, curriculum development, class size, and teacher salaries. This article presents findings from a randomized field trial that evaluates a bottom-up approach in which high-achieving students of diverse racial and ethnic backgrounds from poor families are given monetary incentives to maintain their academic standing. The evaluation was designed to explore the role of monetary incentives as a mechanism for promoting resiliency in the face of poverty-related challenge. Discussion of what motivates students to learn is framed as a function of normal cognitive and socioemotional development in challenging environments. Evaluation findings indicate that monetary incentives are effective in promoting academic success to different degrees and for different reasons depending on students' perception of the meaning of the incentive in relation to their emergent identity.

  5. Estimating the monetary value of willingness to pay for E-book reader's attributes using partially confounded factorial conjoint choice experiment

    NASA Astrophysics Data System (ADS)

    Yong, Chin-Khian

    2013-09-01

    A partially confounded factorial conjoint choice experiments design was used to examine the monetary value of the willingness to pay for E-book Reader's attributes. Conjoint analysis is an efficient, cost-effective, and most widely used quantitative method in marketing research to understand consumer preferences and value trade-off. Value can be interpreted by customer or consumer as the received of multiple benefits from a price that was paid. The monetary value of willingness to pay for battery life, internal memory, external memory, screen size, text to Speech, touch screen, and converting handwriting to digital text of E-book reader were estimated in this study. Due to the significant interaction effect of the attributes with the price, the monetary values for the seven attributes were found to be different at different values of odds of purchasing versus not purchasing. The significant interactions effects were one of the main contribution of the partially confounded factorial conjoint choice experiment.

  6. The convergence of gambling and digital media: implications for gambling in young people.

    PubMed

    King, Daniel; Delfabbro, Paul; Griffiths, Mark

    2010-06-01

    Adolescents' use of the Internet and other digital media for the purpose of gambling represents a serious concern in modern society. This paper overviews some of the available monetary and non-monetary forms of gambling within new digital and online media and monetary forms of games with gambling-like experiences. With reference to current psychological knowledge on the risk factors that promote adolescent gambling, it is suggested that new gambling technologies may: (a) make gambling more accessible and attractive to young people, (b) may promote factually incorrect information about gambling, (c) provide an easy escape from real world problems such as depression and social isolation, (d) create a gambling environment that easily facilitates peer pressures to gamble, (e) ease parental transmission of gambling attitudes and beliefs, and (f) make gambling more ubiquitous and socially acceptable. The unique risks of Internet gambling for young people are critically discussed, as well as the lack of restricted classification for video games and other media that feature interactive, non-monetary forms of gambling.

  7. The need for monetary information within corporate water accounting.

    PubMed

    Burritt, Roger L; Christ, Katherine L

    2017-10-01

    A conceptual discussion is provided about the need to add monetary data to water accounting initiatives and how best to achieve this if companies are to become aware of the water crisis and to take actions to improve water management. Analysis of current water accounting initiatives reveals the monetary business case for companies to improve water management is rarely considered, there being a focus on physical information about water use. Three possibilities emerge for mainstreaming the integration of monetization into water accounting: add-on to existing water accounting frameworks and tools, develop new tools which include physical and monetary information from the start, and develop environmental management accounting (EMA) into a water-specific application and set of tools. The paper appraises these three alternatives and concludes that development of EMA would be the best way forward. Suggestions for further research include the need to examine the use of a transdisciplinary method to address the complexities of water accounting. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Left-right compatibility in the processing of trading verbs.

    PubMed

    Vicario, Carmelo M; Rumiati, Raffaella I

    2014-01-01

    The research investigating the nature of cognitive processes involved in the representation of economical outcomes is growing. Within this research, the mental accounting model proposes that individuals may well use cognitive operations to organize, evaluate, and keep track of their financial activities (Thaler, 1999). Here we wanted to test this hypothesis by asking to a group of participants to detect a syntax mistake of verbs indicating incoming and going out activities related to economical profit (trading verbs), swapping (swapping verbs) and thinking (thinking verbs). We reported a left-right compatibility for trading verbs (i.e., participants were faster with their right hand while detecting verb referring to a monetary gain with respect to a monetary loss; and faster with their left hand while detecting a monetary loss with respect to a monetary gain). However, this pattern of result was not reported while detecting swapping verbs. Results are discussed taking into account the mental accounting theory as well as to the spatial mapping of valence hypothesis.

  9. Gender differences in reward and punishment for monetary and social feedback in children: An ERP study.

    PubMed

    Ding, Ying; Wang, Encong; Zou, Yuchen; Song, Yan; Xiao, Xue; Huang, Wanyi; Li, Yanfang

    2017-01-01

    Gender differences in feedback processing have been observed among adolescents and adults through event-related potentials. However, information on whether and how this feedback processing is affected by feedback valence, feedback type, and individual sensitivity in reward/punishment among children remains minimal. In this study, we used a guessing game task coupled with electroencephalography to investigate gender differences in feedback processing, in which feedback to reward and punishment was presented in the context of monetary and social conditions. Results showed that boys were less likely to switch their response after punishment, had generally less feedback-related negativity (FRN) amplitude, and longer FRN latency in monetary and punishment conditions than girls. Moreover, FRN for monetary punishment, which is related to individual difference in reward sensitivity, was observed only in girls. The study provides gender-specific evidence for the neural processing of feedback, which may offer educational guidance for appropriate feedback for girls and boys.

  10. Challenges and Opportunities of Gas Engine Driven Heat Pumps: Two Case Studies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Abu-Heiba, Ahmad; Mahderekal, Dr. Isaac; Mehdizadeh Momen, Ayyoub

    Gas engine driven heat pumps (GHP) currently hold a small market share. This share is considerably smaller than what the full potential of GHP technology can realize. Of the main benefits of the GHP technology is their better primary energy utilization mainly due to the ability to recover the engine heat. However, development and market penetration of GHP technology have been challenged by various market and technical barriers. The main barriers are the high initial cost, low awareness of the technology, and poor perception. On the other hand, several opportunities arise that the GHP technology can take advantage of tomore » increase its market share. The most direct opportunity is the abundance of cheap natural gas. This translates directly into monetary savings and higher ROI. GHPs offer the advantage of reducing the peak demand by 80% compared to electric counterpart. From the point of view of utilities, this eliminates the need for lower-efficiency peaking power plants and over-expansion only to cover maximum peak times. From the point of view of renewable customers, GHPs eliminate the need to buy power from the grid at a high price. This is especially important in hot climates with high cooling loads. When built and operated as distributed generation, GHPs can improve the reliability of power delivery to consumers. The paper discusses the challenges and opportunities as seen during the development and commercialization of two different GHP products; a 10-ton packaged unit and 5-ton split unit.« less

  11. 77 FR 48431 - Safety Zone for Fireworks Display, Pamlico and Tar Rivers; Washington, NC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-14

    ..., serious bodily harm, or property damage. Establishing a safety zone to control vessel movement around the..., to minimize litigation, eliminate ambiguity, and reduce burden. 10. Protection of Children We have analyzed this rule under Executive Order 13045, Protection of Children from Environmental Health Risks and...

  12. 78 FR 20451 - Drawbridge Operation Regulations; Pelican Island Causeway, Galveston, Channel, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-05

    ... severity of damage and subsequent repairs necessary for this bridge were not known until recently. In this..., to minimize litigation, eliminate ambiguity, and reduce burden. 10. Protection of Children We have analyzed this rule under Executive Order 13045, Protection of Children from Environmental Health Risks and...

  13. Field Susceptibility of Quince Hybrids to Fire Blight in Bulgaria

    USDA-ARS?s Scientific Manuscript database

    Spread of fire blight in Bulgaria during the last 20 years has nearly eliminated commercial production of pear and quince. Damage has increased in both nurseries and orchards, yet susceptible cultivars continue to be planted. Quince is the host most frequently attacked by Erwinia amylovora in Bulgar...

  14. Eradication of Invading Insect Populations: From Concepts to Applications

    Treesearch

    Andrew M. Liebhold; Ludek Berec; Eckehard G. Brockerhoff; Rebecca S. Epanchin-Niell; Alan Hastings; Daniel A. Herms; John M. Kean; Deborah G. McCullough; David M. Suckling; Patrick C. Tobin; Takehiko Yamanaka

    2016-01-01

    Eradication is the deliberate elimination of a species from an area. Given that international quarantine measures can never be 100% effective, surveillance for newly arrived populations of nonnative species coupled with their eradication represents an important strategy for excluding potentially damaging insect species. Historically, eradication efforts have not always...

  15. Habitat selection is unaltered after severe insect infestation: Concerns for forest-dependent species

    Treesearch

    Claire A. Zugmeyer; John L. Koprowski

    2009-01-01

    Severe disturbance may alter or eliminate important habitat structure that helps preserve food caches of foodhoarding species. Recent recolonization of an insect-damaged forest by the endangered Mt. Graham red squirrel (Tamiasciurus hudsonicus grahamensis) provided an opportunity to examine habitat selection for midden (cache) sites following...

  16. Elevated voltage level I.sub.DDQ failure testing of integrated circuits

    DOEpatents

    Righter, Alan W.

    1996-01-01

    Burn in testing of static CMOS IC's is eliminated by I.sub.DDQ testing at elevated voltage levels. These voltage levels are at least 25% higher than the normal operating voltage for the IC but are below voltage levels that would cause damage to the chip.

  17. Swiveling Lathe Jaw Concept for Holding Irregular Pieces

    NASA Technical Reports Server (NTRS)

    David, J.

    1966-01-01

    Clamp holds irregularly shaped pieces in lathe chuck without damage and eliminates excessive time in selecting optimum mounting. Interchangeable jaws ride in standard jaw slots but swivel so that the jaw face bears evenly against the workpiece regardless of contour. The jaws can be used on both engine and turret lathes.

  18. Wastewater Collection System Rehabilitation Techniques for Army Installation

    DTIC Science & Technology

    1988-11-01

    eliminate contact with water. For an occasional user, acrylate polymer is the least difficult to use from a toxi - city and handling point of view. Foam...and other materials common in sanitary sewage. It is sus- ceptible to damage from nonpolar materials such as gasoline , oils, organic solvents, etc. The

  19. 14 CFR 13.301 - Scope and purpose.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... INVESTIGATIVE AND ENFORCEMENT PROCEDURES Civil Monetary Penalty Inflation Adjustment § 13.301 Scope and purpose. (a) This subpart provides a mechanism for the regular adjustment for inflation of civil monetary penalties in conformity with the Federal Civil Penalties Inflation Adjustment Act of 1990, 28 U.S.C. 2461...

  20. 46 CFR 506.1 - Scope and purpose.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... MARITIME COMMISSION GENERAL AND ADMINISTRATIVE PROVISIONS CIVIL MONETARY PENALTY INFLATION ADJUSTMENT § 506... for inflation of civil monetary penalties and to adjust such penalties in conformity with the Federal Civil Penalties Inflation Adjustment Act of 1990 (28 U.S.C. 2461 note), as amended by the Debt...

  1. Non-Monetary Benefits Without Apology: The Economic Theory and Practice of Ecosystem Service Benefit Indicators.

    EPA Science Inventory

    Values for changes in ecosystem services (ES) are required or desired in many policy and management decision contexts, although appropriate monetary values often are not available or are infeasible to estimate. Fortunately, in many contexts—e.g., cost-effectiveness analysis...

  2. Non-Monetary Benefits Without Apology: The Economic Theory and Practice of Ecosystem Service Benefit Indicators

    EPA Science Inventory

    Values for changes in ecosystem services (ES) are required or desired in many policy and management contexts. Often, appropriate monetary values are not available or are infeasible to estimate. Fortunately, in many contexts—e.g., cost-effectiveness analysis of programmatic ...

  3. 7 CFR 1980.470 - Defaults by borrower.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 14 2010-01-01 2009-01-01 true Defaults by borrower. 1980.470 Section 1980.470...) PROGRAM REGULATIONS (CONTINUED) GENERAL Business and Industrial Loan Program § 1980.470 Defaults by... property management. A. In case of any monetary or significant non-monetary default under the loan...

  4. 78 FR 49370 - Inflation Adjustment of Maximum Forfeiture Penalties

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-14

    ... ``civil monetary penalties provided by law'' at least once every four years. DATES: Effective September 13... increases the maximum civil monetary forfeiture penalties available to the Commission under its rules... maximum civil penalties established in that section to account for inflation since the last adjustment to...

  5. Sharing, Discounting, and Selfishness: A Japanese-American Comparison

    ERIC Educational Resources Information Center

    Ito, Masato; Saeki, Daisuke; Green, Leonard

    2011-01-01

    Social discounting rates were compared between Japanese and American college students. In a series of psychophysical questionnaire tasks, participants chose between a hypothetical unshared monetary reward and a hypothetical monetary reward to be shared with other people (relatives or strangers), to determine amounts of the unshared reward…

  6. Sparging and agitation-induced injury of cultured animals cells: Do cell-to-bubble interactions in the bulk liquid injure cells?

    PubMed

    Michaels, J D; Mallik, A K; Papoutsakis, E T

    1996-08-20

    It has been established that the forces resulting from bubbles rupturing at the free air (gas)/liquid surface injure animal cells in agitated and/or sparged bioreactors. Although it has been suggested that bubble coalescence and breakup within agitated and sparged bioreactors (i.e., away from the free liquid surface) can be a source of cell injury as well, the evidence has been indirect. We have carried out experiments to examine this issue. The free air/liquid surface in a sparged and agitated bioractor was eliminated by completely filling the 2-L reactor and allowing sparged bubbles to escape through an outlet tube. Two identical bioreactors were run in parallel to make comparisons between cultures that were oxygenated via direct air sparging and the control culture in which silicone tubing was used for bubble-free oxygenation. Thus, cell damage from cell-to-bubble interactions due to processes (bubble coalescence and breakup) occurring in the bulk liquid could be isolated by eliminating damage due to bubbles rupturing at the free air/liquid surface of the bioreactor. We found that Chinese hamster ovary (CHO) cells grown in medium that does not contain shear-protecting additives can be agitated at rates up to 600 rpm without being damaged extensively by cell-to bubble interactions in the bulk of the bioreactor. We verified this using both batch and high-density perfusion cultures. We tested two impeller designs (pitched blade and Rushton) and found them not to affect cell damage under similar operational conditions. Sparger location (above vs. below the impeller) had no effect on cell damage at higher agitation rates but may affect the injury process at lower agitation intensities (here, below 250 rpm). In the absence of a headspace, we found less cell damage at higher agitation intensities (400 and 600 rpm), and we suggest that this nonintuitive finding derives from the important effect of bubble size and foam stability on the cell damage process. (c) 1996 John Wiley & Sons, Inc.

  7. Ranking the risk of wildlife species hazardous to military aircraft

    USGS Publications Warehouse

    Zakrajsek, E.J.; Bissonette, J.A.

    2005-01-01

    Collisions between birds and aircraft (birdstrikes) pose a major threat to aviation safety. Different species pose different levels of threat; thus, identification of the most hazardous species can help managers identify the level of hazard and prioritize mitigation efforts. Dolbeer et al. (2000) assessed the hazard posed by birds to civilian aircraft by analyzing data from the Federal Aviation Administration's (FAA) Wildlife Strike Database to rank the hazardous species and species groups. A similar analysis has not been done for the military but would be useful and necessary. Military flight characteristics differ from those of civilian flights. During the period 1985-1998, birdstrikes cost the United States Air Force (USAF) an average of $35 million/year in damage. Using the USAF Birdstrike Database, we selected and evaluated each species or species group by the number of strikes recorded in each of 3 damage categories. We weighted damage categories to reflect extent and cost of damage. The USAF Birdstrike Database contained 25,519 records of wildlife strikes in the United States. During the period 1985-1998, 22 (mean = 1.6/year) Class-A birdstrikes (>$1,000,000 damage, loss of aircraft, loss of life, or permanent total disability) were sustained, accounting for 80% of total monetary losses caused by birds. Vultures (Cathartes aura, Coragyps atratus, Caracara cheriway) were ranked the most hazardous species group (Hazard Index Rank [HIR] = 127) to USAF aircraft, followed by geese (Branta canadensis, Chen caerulescens, HIR = 76), pelicans (Pelecanus erythrorhynchos, P. occidentalis, HIR = 47), and buteos (Buteo sp., HIR = 30). Of the smaller flocking birds, blackbirds and starlings (mostly Agelaius phoeniceus, Euphagus cyanocephalus, Molothrus ater, Sturnus vulgaris, HIR = 46), horned larks (Eremophila alpestris, HIR = 24), and swallows (Families Hirundinidae, Apodidae, HIR = 23) were species groups ranked highest. Coupling these results with local bird census data to adjust hazard rank indices to specific locations can facilitate hazard management and lead to meaningful reductions in hazards and costs associated with birdstrikes.

  8. Modulation of working memory function by motivation through loss-aversion.

    PubMed

    Krawczyk, Daniel C; D'Esposito, Mark

    2013-04-01

    Cognitive performance is affected by motivation. Few studies, however, have investigated the neural mechanisms of the influence of motivation through potential monetary punishment on working memory. We employed functional MRI during a delayed recognition task that manipulated top-down control demands with added monetary incentives to some trials in the form of potential losses of bonus money. Behavioral performance on the task was influenced by loss-threatening incentives in the form of faster and more accurate performance. As shown previously, we found enhancement of activity for relevant stimuli occurs throughout all task periods (e.g., stimulus encoding, maintenance, and response) in both prefrontal and visual association cortex. Further, these activation patterns were enhanced for trials with possible monetary loss relative to nonincentive trials. During the incentive cue, the amygdala and striatum showed significantly greater activation when money was at a possible loss on the trial. We also evaluated patterns of functional connectivity between regions responsive to monetary consequences and prefrontal areas responsive to the task. This analysis revealed greater delay period connectivity between and the left insula and prefrontal cortex with possible monetary loss relative to nonincentive trials. Overall, these results reveal that incentive motivation can modulate performance on working memory tasks through top-down signals via amplification of activity within prefrontal and visual association regions selective to processing the perceptual inputs of the stimuli to be remembered. Copyright © 2011 Wiley Periodicals, Inc.

  9. Modulation of working memory function by motivation through loss-aversion

    PubMed Central

    Krawczyk, Daniel C.; D’Esposito, Mark

    2012-01-01

    Cognitive performance is affected by motivation. Few studies, however, have investigated the neural mechanisms of the influence of motivation through potential monetary punishment on working memory. We employed functional MRI during a delayed recognition task that manipulated top-down control demands with added monetary incentives to some trials in the form of potential losses of bonus money. Behavioral performance on the task was influenced by loss-threatening incentives in the form of faster and more accurate performance. As shown previously, we found enhancement of activity for relevant stimuli occurs throughout all task periods (e.g. stimulus encoding, maintenance, and response) in both prefrontal and visual association cortex. Further, these activation patterns were enhanced for trials with possible monetary loss relative to non-incentive trials. During the incentive cue, the amygdala and striatum showed significantly greater activation when money was at a possible loss on the trial. We also evaluated patterns of functional connectivity between regions responsive to monetary consequences and prefrontal areas responsive to the task. This analysis revealed greater delay period connectivity between and the left insula and prefrontal cortex with possible monetary loss relative to non-incentive trials. Overall, these results reveal that incentive motivation can modulate performance on working memory tasks through top-down signals via amplification of activity within prefrontal and visual association regions selective to processing the perceptual inputs of the stimuli to be remembered. PMID:22113962

  10. Individual differences in sensitivity to reward and punishment and neural activity during reward and avoidance learning.

    PubMed

    Kim, Sang Hee; Yoon, HeungSik; Kim, Hackjin; Hamann, Stephan

    2015-09-01

    In this functional neuroimaging study, we investigated neural activations during the process of learning to gain monetary rewards and to avoid monetary loss, and how these activations are modulated by individual differences in reward and punishment sensitivity. Healthy young volunteers performed a reinforcement learning task where they chose one of two fractal stimuli associated with monetary gain (reward trials) or avoidance of monetary loss (avoidance trials). Trait sensitivity to reward and punishment was assessed using the behavioral inhibition/activation scales (BIS/BAS). Functional neuroimaging results showed activation of the striatum during the anticipation and reception periods of reward trials. During avoidance trials, activation of the dorsal striatum and prefrontal regions was found. As expected, individual differences in reward sensitivity were positively associated with activation in the left and right ventral striatum during reward reception. Individual differences in sensitivity to punishment were negatively associated with activation in the left dorsal striatum during avoidance anticipation and also with activation in the right lateral orbitofrontal cortex during receiving monetary loss. These results suggest that learning to attain reward and learning to avoid loss are dependent on separable sets of neural regions whose activity is modulated by trait sensitivity to reward or punishment. © The Author (2015). Published by Oxford University Press. For Permissions, please email: journals.permissions@oup.com.

  11. Reduction of the 355-nm laser-induced damage initiators by removing the subsurface cracks in fused silica

    NASA Astrophysics Data System (ADS)

    Yang, Minghong; Qi, Hongji; Zhao, Yuanan; Yi, Kui

    2012-01-01

    The 355 nm laser-induced damage thresholds (LIDTs) of polished fused silica with and without the residual subsurface cracks were explored. HF based wet etching and magnetorheological finishing was used to remove the subsurface cracks. To isolate the effect of subsurface cracks, chemical leaching was used to eliminate the photoactive impurities in the polishing layer. Results show that the crack number density decreased from~103 to <1cm-2, and the LIDT was improved as high as 2.8-fold with both the subsurface cracks and the polishing layer being removed. Subsurface cracks play a significant role in laser damage at fluencies between 15~31 J/cm2 (355nm, 8ns). HF Etching of the cracks was shown to increase the damage performance as nearly high as that of the samples in which subsurface cracks are well controlled.

  12. Plasma spectrum peak extraction algorithm of laser film damage

    NASA Astrophysics Data System (ADS)

    Zhao, Dan; Su, Jun-hong; Xu, Jun-qi

    2012-10-01

    The plasma spectrometry is an emerging method to distinguish the thin-film laser damage. Laser irradiation film surface occurrence of flash, using the spectrometer receives the flash spectrum, extracting the spectral peak, and by means of the spectra of the thin-film materials and the atmosphere has determine the difference, as a standard to determine the film damage. Plasma spectrometry can eliminate the miscarriage of justice which caused by atmospheric flashes, and distinguish high accuracy. Plasma spectra extraction algorithm is the key technology of Plasma spectrometry. Firstly, data de noising and smoothing filter is introduced in this paper, and then during the peak is detecting, the data packet is proposed, and this method can increase the stability and accuracy of the spectral peak recognition. Such algorithm makes simultaneous measurement of Plasma spectrometry to detect thin film laser damage, and greatly improves work efficiency.

  13. Caspase 3 promotes genetic instability and carcinogenesis

    PubMed Central

    Liu, Xinjian; He, Yujun; Li, Fang; Huang, Qian; Kato, Takamitsu A.; Hall, Russell P; Li, Chuan-Yuan

    2015-01-01

    Summary Apoptosis is typically considered an anti-oncogenic process since caspase activation can promote the elimination of genetically unstable or damaged cells. We report that a central effector of apoptosis, caspase 3, facilitates, rather than suppresses, chemical and radiation-induced genetic instability and carcinogenesis. We found that a significant fraction of mammalian cells treated with ionizing radiation can survive, despite caspase 3 activation. Moreover, this sublethal activation of caspase 3 promoted persistent DNA damage and oncogenic transformation. In addition, chemically-induced skin carcinogenesis was significantly reduced in mice genetically deficient in caspase 3. Furthermore, attenuation of Endo G activity significantly reduced radiation-induced DNA damage and oncogenic transformation, identifying Endo G as a downstream effector of caspase 3 in this pathway. Our findings suggest that rather than acting as a broad inhibitor of carcinogenesis, caspase 3 activation may contribute to genome instability and play a pivotal role in tumor formation following damage. PMID:25866249

  14. 75 FR 43840 - Inflation Adjustment of the Ordinary Maximum and Aggravated Maximum Civil Monetary Penalties for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-27

    ... Civil Monetary Penalties for a Violation of the Hazardous Material Transportation Laws and Regulations... violations of Federal hazardous material transportation law or a regulation, order, special permit or approval issued under that law. The hazardous material transportation regulations are issued by the...

  15. 19 CFR 111.94 - Decision on monetary penalty.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    .... If payment or arrangements for payment are not timely made, Customs will refer the matter to the... 19 Customs Duties 1 2014-04-01 2014-04-01 false Decision on monetary penalty. 111.94 Section 111.94 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF...

  16. 19 CFR 111.94 - Decision on monetary penalty.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    .... If payment or arrangements for payment are not timely made, Customs will refer the matter to the... 19 Customs Duties 1 2010-04-01 2010-04-01 false Decision on monetary penalty. 111.94 Section 111.94 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF...

  17. 19 CFR 111.94 - Decision on monetary penalty.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    .... If payment or arrangements for payment are not timely made, Customs will refer the matter to the... 19 Customs Duties 1 2011-04-01 2011-04-01 false Decision on monetary penalty. 111.94 Section 111.94 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF...

  18. 19 CFR 111.94 - Decision on monetary penalty.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    .... If payment or arrangements for payment are not timely made, Customs will refer the matter to the... 19 Customs Duties 1 2013-04-01 2013-04-01 false Decision on monetary penalty. 111.94 Section 111.94 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF...

  19. 19 CFR 111.94 - Decision on monetary penalty.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    .... If payment or arrangements for payment are not timely made, Customs will refer the matter to the... 19 Customs Duties 1 2012-04-01 2012-04-01 false Decision on monetary penalty. 111.94 Section 111.94 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF...

  20. Money Enhances Memory Consolidation--But Only for Boring Material

    ERIC Educational Resources Information Center

    Murayama, Kou; Kuhbandner, Christof

    2011-01-01

    Money's ability to enhance memory has received increased attention in recent research. However, previous studies have not directly addressed the time-dependent nature of monetary effects on memory, which are suggested to exist by research in cognitive neuroscience, and the possible detrimental effects of monetary rewards on learning interesting…

  1. 46 CFR 506.5 - Application of increase to violations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 9 2010-10-01 2010-10-01 false Application of increase to violations. 506.5 Section 506.5 Shipping FEDERAL MARITIME COMMISSION GENERAL AND ADMINISTRATIVE PROVISIONS CIVIL MONETARY PENALTY INFLATION ADJUSTMENT § 506.5 Application of increase to violations. Any increase in a civil monetary penalty...

  2. 8 CFR 1280.53 - Civil monetary penalties inflation adjustment.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Civil monetary penalties inflation... penalties inflation adjustment. (a) In general. In accordance with the requirements of the Federal Civil Penalties Inflation Adjustment Act of 1990, Pub. L. 101-410, 104 Stat. 890, as amended by the Debt...

  3. 5 CFR 890.1060 - Purpose and scope of civil monetary penalties and assessments.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... disjunctive sense. (d) Relationship to debarment and suspension. In addition to imposing penalties and..., debarment, and suspension imposed by OPM are in addition to any other penalties that may be prescribed by... Sanctions Imposed Against Health Care Providers Civil Monetary Penalties and Financial Assessments § 890...

  4. Non-monetary valuation using Multi-Criteria Decision Analysis: Sensitivity of additive aggregation methods to scaling and compensation assumptions

    EPA Science Inventory

    Analytical methods for Multi-Criteria Decision Analysis (MCDA) support the non-monetary valuation of ecosystem services for environmental decision making. Many published case studies transform ecosystem service outcomes into a common metric and aggregate the outcomes to set land ...

  5. The Combinatorial Retention Auction Mechanism (CRAM): Integrating Monetary and Non-monetary Reenlistment Incentives

    DTIC Science & Technology

    2011-11-01

    individuals value the ability to choose as highly as the actual choices themselves (Van Boening, Blackstone , MckKee, Rutstrom, 2006). But can people...benefits satisfaction. Human Relations, 51(5), 667-688. Retrieved July 20, 2008, from http://www.proquest.com. Van Boening, M., Blackstone , T.F

  6. The Disparate Labor Market Impacts of Monetary Policy

    ERIC Educational Resources Information Center

    Carpenter, Seth B.; Rodgers, William M., III

    2004-01-01

    Employing two widely used approaches to identify the effects of monetary policy, this paper explores the differential impact of policy on the labor market outcomes of teenagers, minorities, out-of-school youth, and less-skilled individuals. Evidence from recursive vector autoregressions and autoregressive distributed lag models that use…

  7. 21 CFR 606.121 - Container label.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... the product. (i) A paid donor is a person who receives monetary payment for a blood donation. (ii) A volunteer donor is a person who does not receive monetary payment for a blood donation. (iii) Benefits, such... this paragraph. (6) For Whole Blood, Plasma, Platelets, and partial units of Red Blood Cells, the...

  8. 78 FR 5760 - Civil Monetary Penalty Inflation Adjustment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-28

    ... DEPARTMENT OF DEFENSE Department of the Army, Corps of Engineers 33 CFR Part 326 RIN 0710-AA66 Civil Monetary Penalty Inflation Adjustment AGENCY: U.S. Army Corps of Engineers, DoD. ACTION: Proposed... its Class I civil penalties under the Clean Water Act and the National Fishing Enhancement Act to...

  9. Research Compensation and Lottery: An Online Empirical Pilot Study

    ERIC Educational Resources Information Center

    Zangeneh, Masood; Barmaki, Reza; Gibson-Wood, Hilary; Levitan, Michael-Jane; Romeo, Rosemary; Bottoms, Jennifer

    2008-01-01

    Recruiting participants for a research project can be challenging. Incentives, particularly monetary incentives, have been shown to increase response rates. Offering a monetary incentive for participation in a research study can become very costly for the investigators. For this reason some researchers, including graduate students involved in…

  10. Reward Circuitry Function in Autism during Face Anticipation and Outcomes

    ERIC Educational Resources Information Center

    Dichter, Gabriel S.; Richey, J. Anthony; Rittenberg, Alison M.; Sabatino, Antoinette; Bodfish, James W.

    2012-01-01

    The aim of this study was to investigate reward circuitry responses in autism during reward anticipation and outcomes for monetary and social rewards. During monetary anticipation, participants with autism spectrum disorders (ASDs) showed hypoactivation in right nucleus accumbens and hyperactivation in right hippocampus, whereas during monetary…

  11. Which Mechanisms Explain Monetary Returns to International Student Mobility?

    ERIC Educational Resources Information Center

    Kratz, Fabian; Netz, Nicolai

    2018-01-01

    The authors develop a conceptual framework explaining monetary returns to international student mobility (ISM). Based on data from two German graduate panel surveys, they test this framework using growth curve models and Oaxaca-Blinder decompositions. The results indicate that ISM-experienced graduates enjoy a steeper wage growth after graduation…

  12. 31 CFR 596.307 - Monetary instruments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance:Treasury 3 2012-07-01 2012-07-01 false Monetary instruments. 596.307 Section 596.307 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE OF... includes coin or currency of the United States or of any other country, travelers' checks, personal checks...

  13. 31 CFR 596.307 - Monetary instruments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance:Treasury 3 2014-07-01 2014-07-01 false Monetary instruments. 596.307 Section 596.307 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE OF... includes coin or currency of the United States or of any other country, travelers' checks, personal checks...

  14. 31 CFR 596.307 - Monetary instruments.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance:Treasury 3 2013-07-01 2013-07-01 false Monetary instruments. 596.307 Section 596.307 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE OF... includes coin or currency of the United States or of any other country, travelers' checks, personal checks...

  15. 31 CFR 596.307 - Monetary instruments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Monetary instruments. 596.307 Section 596.307 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE OF... includes coin or currency of the United States or of any other country, travelers' checks, personal checks...

  16. Monetary Policy after August 2007

    ERIC Educational Resources Information Center

    Gertler, Mark

    2013-01-01

    In this article, the author describes conceptually how to think about the dramatic changes in monetary policy since the sub-prime crisis of August 2007. He also discusses how to incorporate these changes and related economic concepts in the teaching of an undergraduate class in macroeconomics. A distinction is made between conventional and…

  17. 49 CFR Appendix B to Part 386 - Penalty Schedule; Violations and Monetary Penalties

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 5 2012-10-01 2012-10-01 false Penalty Schedule; Violations and Monetary Penalties B Appendix B to Part 386 Transportation Other Regulations Relating to Transportation (Continued... HAZARDOUS MATERIALS PROCEEDINGS Pt. 386, App. B Appendix B to Part 386— Penalty Schedule; Violations and...

  18. 49 CFR Appendix B to Part 386 - Penalty Schedule; Violations and Monetary Penalties

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... civil penalties set out in paragraphs (e)(1) through (4) of this appendix results in death, serious... 49 Transportation 5 2011-10-01 2011-10-01 false Penalty Schedule; Violations and Monetary Penalties B Appendix B to Part 386 Transportation Other Regulations Relating to Transportation (Continued...

  19. Crop damage and livestock depredation by wildlife: a case study from Nanda Devi Biosphere Reserve, India.

    PubMed

    Rao, K S; Maikhuri, R K; Nautiyal, S; Saxena, K G

    2002-11-01

    The success of conserving biological resources in any Biosphere Reserve or protected area depends on the extent of support and positive attitudes and perceptions of local people have towards such establishments. Ignoring the dependence of the local people for their subsistence needs on resources of such areas leads to conflicts between protected area managers and the local inhabitants. Crop yield losses and livestock depredation were serious problems observed in most buffer zone villages of Nanda Devi Biosphere Reserve. In the present study 10 villages situated in the buffer zone of Nanada Devi Biosphere Reserve (1612 km2 area) in Chamoli district of Uttaranchal, India were studied during 1996-97 using a questionnaire survey of each household (419 = households; 2253 = total population in 1991; 273 ha = cultivated area). Estimates of crop yield losses were made using paired plots technique in four representative villages for each crop species. The magnitude of crop yield losses varied significantly with the distance of agricultural field from forest boundary. The total crop yield losses were high for wheat and potato in all the villages. The spatial distribution of total crop yield losses in any village indicated that they were highest in the area near to forest and least in the area near to village for all crops. Losses from areas near to forest contributed to more than 50% of total losses for each crop in all villages. However, in Lata, Peng and Tolma villages, the losses are high for kidney bean and chemmi (local variety of kidney bean) which varied between 18.5% to 30% of total losses in those villages. Potato alone represents 43.6% of total crop yield loss due to wildlife in Dronagiri village in monetary terms. Among the crops, the monetary value of yield losses are least for amaranth and highest for kidney bean. The projected total value of crop yield losses due to wildlife damage for buffer zone villages located in Garhwal Himalaya is about Rs. 538,620 (US$ 15,389). Besides food grains, horticultural crops i.e. apple, also suffered maximum damage. Major wildlife agents responsible for crop damage were wild boar, bear, porcupine, monkey, musk deer and partridge (chokor). Monkey and wild boar alone accounted for about 50% to 60% of total crop damage in the study villages. Goat and sheep are the major livestock killed by leopard. The total value of livestock losses at prevailing market rates is about Rs. 1,024,520 (US$ 29,272) in the study villages. Due to existing conservation policies and laxity in implementation of preventive measures, the problems for local inhabitants are increasing. Potential solutions discussed emphasize the need to undertake suitable and appropriate protective measures to minimize the crop losses. Change in cropping and crop composition, particularly cultivation of medicinal plants (high value low volume crops), were also suggested. Besides, fair and quick disbursement of compensation for crop loss and livestock killing need to be adopted. Local people of the buffer zone area already have a negative attitude towards park/reserve establishment due to socio-political changes inducing major economic losses and this attitude may lead to clashes and confrontations if proper ameliorative measures are not taken immediately.

  20. Well-being, life satisfaction and capabilities of flood disaster victims

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Van Ootegem, Luc, E-mail: Luc.VanOotegem@UGent.be; SHERPPA–Ghent University; Verhofstadt, Elsy

    The individual well-being of flood disaster victims is examined making use of two concepts: life satisfaction and perceived capabilities in life. These concepts are compared in two samples: a representative sample of Flemish respondents and a specific sample of people that have been the victim of a pluvial flood. Well-being as life satisfaction is found not to be related to past or expected future flooding, whereas well-being as capabilities in life is negatively related to both past and expected future flooding. - Highlights: • Well-being as life satisfaction is not related to past or expected future flooding. • Well-being asmore » capabilities in life is negatively related to flooding. • A disaster can scare people for the future because of the scars that it provokes. • Assess the impact of a disaster not only by monetary damage and life satisfaction.« less

  1. The economic costs of traffic accidents in Spain.

    PubMed

    Bastida, Julio López; Aguilar, Pedro Serrano; González, Beatriz Duque

    2004-04-01

    This study aimed to evaluate the economic impact of traffic accidents in Spain during 1997. The cost-of-illness method was used. Direct costs were divided into health services costs, insurance administration costs, and the costs of the material damages to the vehicles. Indirect costs were obtained through transformation of physical units into monetary units using the approach based on the human capital theory. The total cost of traffic accidents was 6,280.36 million euros, which amounts to 157.59 euros for each inhabitant in Spain and represents 1.35% of the gross national product. The total direct cost was 3,397.00 million euros, representing 54.1% of the total cost. The total indirect cost was 2,883.36 million euros, accounting for 45.9% of the total cost. The high socioeconomic cost of traffic accidents clearly indicates the need for the different administrations in Spain to collaborate in implementing preventive measures.

  2. Systems biology approach identifies the kinase Csnk1a1 as a regulator of the DNA damage response in embryonic stem cells.

    PubMed

    Carreras Puigvert, Jordi; von Stechow, Louise; Siddappa, Ramakrishnaiah; Pines, Alex; Bahjat, Mahnoush; Haazen, Lizette C J M; Olsen, Jesper V; Vrieling, Harry; Meerman, John H N; Mullenders, Leon H F; van de Water, Bob; Danen, Erik H J

    2013-01-22

    In pluripotent stem cells, DNA damage triggers loss of pluripotency and apoptosis as a safeguard to exclude damaged DNA from the lineage. An intricate DNA damage response (DDR) signaling network ensures that the response is proportional to the severity of the damage. We combined an RNA interference screen targeting all kinases, phosphatases, and transcription factors with global transcriptomics and phosphoproteomics to map the DDR in mouse embryonic stem cells treated with the DNA cross-linker cisplatin. Networks derived from canonical pathways shared in all three data sets were implicated in DNA damage repair, cell cycle and survival, and differentiation. Experimental probing of these networks identified a mode of DNA damage-induced Wnt signaling that limited apoptosis. Silencing or deleting the p53 gene demonstrated that genotoxic stress elicited Wnt signaling in a p53-independent manner. Instead, this response occurred through reduced abundance of Csnk1a1 (CK1α), a kinase that inhibits β-catenin. Together, our findings reveal a balance between p53-mediated elimination of stem cells (through loss of pluripotency and apoptosis) and Wnt signaling that attenuates this response to tune the outcome of the DDR.

  3. Plasma membrane repair and cellular damage control: the annexin survival kit.

    PubMed

    Draeger, Annette; Monastyrskaya, Katia; Babiychuk, Eduard B

    2011-03-15

    Plasmalemmal injury is a frequent event in the life of a cell. Physical disruption of the plasma membrane is common in cells that operate under conditions of mechanical stress. The permeability barrier can also be breached by chemical means: pathogens gain access to host cells by secreting pore-forming toxins and phospholipases, and the host's own immune system employs pore-forming proteins to eliminate both pathogens and the pathogen-invaded cells. In all cases, the influx of extracellular Ca(2+) is being sensed and interpreted as an "immediate danger" signal. Various Ca(2+)-dependent mechanisms are employed to enable plasma membrane repair. Extensively damaged regions of the plasma membrane can be patched with internal membranes delivered to the cell surface by exocytosis. Nucleated cells are capable of resealing their injured plasmalemma by endocytosis of the permeabilized site. Likewise, the shedding of membrane microparticles is thought to be involved in the physical elimination of pores. Membrane blebbing is a further damage-control mechanism, which is triggered after initial attempts at plasmalemmal resealing have failed. The members of the annexin protein family are ubiquitously expressed and function as intracellular Ca(2+) sensors. Most cells contain multiple annexins, which interact with distinct plasma membrane regions promoting membrane segregation, membrane fusion and--in combination with their individual Ca(2+)-sensitivity--allow spatially confined, graded responses to membrane injury. Copyright © 2011 Elsevier Inc. All rights reserved.

  4. Aerospace Environmental Technology Conference: Exectutive summary

    NASA Technical Reports Server (NTRS)

    Whitaker, A. F. (Editor)

    1995-01-01

    The mandated elimination of CFC's, Halons, TCA, and other ozone depleting chemicals and specific hazardous materials has required changes and new developments in aerospace materials and processes. The aerospace industry has been involved for several years in providing product substitutions, redesigning entire production processes, and developing new materials that minimize or eliminate damage to the environment. These activities emphasize replacement cleaning solvents and their application verifications, compliant coatings including corrosion protection systems, and removal techniques, chemical propulsion effects on the environment, and the initiation of modifications to relevant processing and manufacturing specifications and standards. The papers from this conference are being published in a separate volume as NASA CP-3298.

  5. Comparison of Monetary Policy Actions and Central Bank Communication on Tackling Asset Price Bubbles—Evidence from China’s Stock Market

    PubMed Central

    Sun, Ou; Liu, Zhixin

    2016-01-01

    We examine the different effects of monetary policy actions and central bank communication on China’s stock market bubbles with a Time-varying Parameter SVAR model. We find that with negative responses of fundamental component and positive responses of bubble component of asset prices, contractionary monetary policy induces the observed stock prices to rise during periods of large bubbles. By contrast, central bank communication acts on the market through expectation guidance and has more significant effects on stock prices in the long run, which implies that central bank communication be used as an effective long-term instrument for the central bank’s policymaking. PMID:27851796

  6. Comparison of Monetary Policy Actions and Central Bank Communication on Tackling Asset Price Bubbles-Evidence from China's Stock Market.

    PubMed

    Sun, Ou; Liu, Zhixin

    2016-01-01

    We examine the different effects of monetary policy actions and central bank communication on China's stock market bubbles with a Time-varying Parameter SVAR model. We find that with negative responses of fundamental component and positive responses of bubble component of asset prices, contractionary monetary policy induces the observed stock prices to rise during periods of large bubbles. By contrast, central bank communication acts on the market through expectation guidance and has more significant effects on stock prices in the long run, which implies that central bank communication be used as an effective long-term instrument for the central bank's policymaking.

  7. Interaction between fiscal and monetary policy in a dynamic nonlinear model.

    PubMed

    Bertella, Mario A; Rego, Henio A; Neris, Celso; Silva, Jonathas N; Podobnik, Boris; Stanley, H Eugene

    2015-01-01

    The objective of this study is to verify the dynamics between fiscal policy, measured by public debt, and monetary policy, measured by a reaction function of a central bank. Changes in monetary policies due to deviations from their targets always generate fiscal impacts. We examine two policy reaction functions: the first related to inflation targets and the second related to economic growth targets. We find that the condition for stable equilibrium is more restrictive in the first case than in the second. We then apply our simulation model to Brazil and United Kingdom and find that the equilibrium is unstable in the Brazilian case but stable in the UK case.

  8. Monetary Expansion and the Banking Lending Channel.

    PubMed

    Tabak, Benjamin Miranda; Moreira, Tito Belchior Silva; Fazio, Dimas Mateus; Cavalcanti, André Luiz Cordeiro; Cunha, George Henrrique de Moura

    2016-01-01

    This paper examines the bank lending channel, which considers how monetary authority actions affect the variation of loans. We focus on the BRICS (Brazil, Russia, India, China and South Africa) totalizing 1254 banks from five countries in the period 2000-2012 (totalizing 13 years). The empirical results show that the effect of money supply growth on the growth of loans is non-linear and inverted U-shaped. In this context, our results show empirical evidence expansionary monetary policies do not increase the propensity of economic agents to systematically take greater risks on the market. After a certain level of money stock, increases in the money supply do not lead to increased negotiated credit.

  9. Monetary Expansion and the Banking Lending Channel

    PubMed Central

    Moreira, Tito Belchior Silva; Fazio, Dimas Mateus; Cavalcanti, André Luiz Cordeiro; Cunha, George Henrrique de Moura

    2016-01-01

    This paper examines the bank lending channel, which considers how monetary authority actions affect the variation of loans. We focus on the BRICS (Brazil, Russia, India, China and South Africa) totalizing 1254 banks from five countries in the period 2000–2012 (totalizing 13 years). The empirical results show that the effect of money supply growth on the growth of loans is non-linear and inverted U-shaped. In this context, our results show empirical evidence expansionary monetary policies do not increase the propensity of economic agents to systematically take greater risks on the market. After a certain level of money stock, increases in the money supply do not lead to increased negotiated credit. PMID:27716816

  10. Interaction between Fiscal and Monetary Policy in a Dynamic Nonlinear Model

    PubMed Central

    Bertella, Mario A.; Rego, Henio A.; Neris, Celso; Silva, Jonathas N.; Podobnik, Boris; Stanley, H. Eugene

    2015-01-01

    The objective of this study is to verify the dynamics between fiscal policy, measured by public debt, and monetary policy, measured by a reaction function of a central bank. Changes in monetary policies due to deviations from their targets always generate fiscal impacts. We examine two policy reaction functions: the first related to inflation targets and the second related to economic growth targets. We find that the condition for stable equilibrium is more restrictive in the first case than in the second. We then apply our simulation model to Brazil and United Kingdom and find that the equilibrium is unstable in the Brazilian case but stable in the UK case. PMID:25799581

  11. Simulating future residential property losses from wildfire in Flathead County, Montana: Chapter 1

    USGS Publications Warehouse

    Prato, Tony; Paveglio, Travis B; Barnett, Yan; Silverstein, Robin; Hardy, Michael; Keane, Robert; Loehman, Rachel A.; Clark, Anthony; Fagre, Daniel B.; Venn, Tyron; Stockmann, Keith

    2014-01-01

    Wildfire damages to private residences in the United States and elsewhere have increased as a result of expansion of the wildland-urban interface (WUI) and other factors. Understanding this unwelcome trend requires analytical frameworks that simulate how various interacting social, economic, and biophysical factors influence those damages. A methodological framework is developed for simulating expected residential property losses from wildfire [E(RLW)], which is a probabilistic monetary measure of wildfire risk to residential properties in the WUI. E(RLW) is simulated for Flathead County, Montana for five, 10-year subperiods covering the period 2010-2059, under various assumptions about future climate change, economic growth, land use policy, and forest management. Results show statistically significant increases in the spatial extent of WUI properties, the number of residential structures at risk from wildfire, and E(RLW) over the 50-year evaluation period for both the county and smaller subareas (i.e., neighborhoods and parcels). The E(RLW) simulation framework presented here advances the field of wildfire risk assessment by providing a finer-scale tool that incorporates a set of dynamic, interacting processes. The framework can be applied using other scenarios for climate change, economic growth, land use policy, and forest management, and in other areas.

  12. Hazard Analysis for Pneumatic Flipper Suitport/Z-1 Manned Evaluation, Chamber B, Building 32. Revision: Basic

    NASA Technical Reports Server (NTRS)

    2012-01-01

    One of the characteristics of an effective safety program is the recognition and control of hazards before mishaps or failures occur. Conducting potentially hazardous tests necessitates a thorough hazard analysis in order to protect our personnel from injury and our equipment from damage. The purpose of this hazard analysis is to define and address the potential hazards and controls associated with the Z1 Suit Port Test in Chamber B located in building 32, and to provide the applicable team of personnel with the documented results. It is imperative that each member of the team be familiar with the hazards and controls associated with his/her particular tasks, assignments, and activities while interfacing with facility test systems, equipment, and hardware. The goal of this hazard analysis is to identify all hazards that have the potential to harm personnel and/or damage facility equipment, flight hardware, property, or harm the environment. This analysis may also assess the significance and risk, when applicable, of lost test objectives when substantial monetary value is involved. The hazards, causes, controls, verifications, and risk assessment codes have been documented on the hazard analysis work sheets in appendix A of this document. The preparation and development of this report is in accordance with JPR 1700.1, JSC Safety and Health Handbook.

  13. DALY-Based Health Risk Assessment of Construction Noise in Beijing, China.

    PubMed

    Xiao, Jun; Li, Xiaodong; Zhang, Zhihui

    2016-10-26

    Noise produced by construction activities has become the second most serious acoustic polluting element in China. To provide industry practitioners with a better understanding of the health risks of construction noise and to aid in creating environmentally friendly construction plans during early construction stages, we developed a quantitative model to assess the health impairment risks (HIA) associated with construction noise for individuals living adjacent to construction sites. This model classifies noise-induced health impairments into four categories: cardiovascular disease, cognitive impairment, sleep disturbance, and annoyance, and uses disability-adjusted life years (DALYs) as an indicator of damage. Furthermore, the value of a statistical life (VSL) is used to transform DALYs into a monetary value based on the affected demographic characteristics, thereby offering policy makers a reliable theoretical foundation for establishing reasonable standards to compensate residents suffering from construction noise. A practical earthwork project in Beijing is used as a case study to demonstrate the applicability of the proposed model. The results indicate that construction noise could bring significant health risks to the neighboring resident community, with an estimated 34.51 DALYs of health damage and 20.47 million yuan in social costs. In particular, people aged 45-54 are most vulnerable to construction noise, with the greatest health risks being caused by sleep disturbance.

  14. Debris flow risk mapping on medium scale and estimation of prospective economic losses

    NASA Astrophysics Data System (ADS)

    Blahut, Jan; Sterlacchini, Simone

    2010-05-01

    Delimitation of potential zones affected by debris flow hazard, mapping of areas at risk, and estimation of future economic damage provides important information for spatial planners and local administrators in all countries endangered by this type of phenomena. This study presents a medium scale (1:25 000 - 1: 50 000) analysis applied in the Consortium of Mountain Municipalities of Valtellina di Tirano (Italian Alps, Lombardy Region). In this area a debris flow hazard map was coupled with the information about the elements at risk to obtain monetary values of prospective damage. Two available hazard maps were obtained from GIS medium scale modelling. Probability estimations of debris flow occurrence were calculated using existing susceptibility maps and two sets of aerial images. Value to the elements at risk was assigned according to the official information on housing costs and land value from the Territorial Agency of Lombardy Region. In the first risk map vulnerability values were assumed to be 1. The second risk map uses three classes of vulnerability values qualitatively estimated according to the debris flow possible propagation. Risk curves summarizing the possible economic losses were calculated. Finally these maps of economic risk were compared to maps derived from qualitative evaluation of the values of the elements at risk.

  15. A bridge column with superelastic NiTi SMA and replaceable rubber hinge for earthquake damage mitigation

    NASA Astrophysics Data System (ADS)

    Varela, Sebastian; ‘Saiid' Saiidi, M.

    2016-07-01

    This paper reports a unique concept for resilient bridge columns that can undergo intense earthquake loading and remain functional with minimal damage and residual drift. In this concept, the column is designed so that its components can be easily disassembled and reassembled to facilitate material recycling and component reuse. This is meant to foster sustainability of bridge systems while minimizing monetary losses from earthquakes. Self-centering and energy dissipation in the column were provided by unbonded superelastic nickel-titanium (NiTi) shape memory alloy bars placed inside a plastic hinge element made of rubber. This replaceable plastic hinge was in turn attached to a concrete-filled carbon fiber-reinforced polymer tube and a precast concrete footing that were designed to behave elastically. The proposed concept was evaluated experimentally by testing a ¼-scale column model under simulated near-fault earthquake motions on a shake table. After testing, the model was disassembled, reassembled and tested again. The seismic performance of the reassembled model was found to be comparable to that of the ‘virgin’ model. A relatively simple computational model of the column tested that was developed in OpenSees was able to match some of the key experimental response parameters.

  16. DALY-Based Health Risk Assessment of Construction Noise in Beijing, China

    PubMed Central

    Xiao, Jun; Li, Xiaodong; Zhang, Zhihui

    2016-01-01

    Noise produced by construction activities has become the second most serious acoustic polluting element in China. To provide industry practitioners with a better understanding of the health risks of construction noise and to aid in creating environmentally friendly construction plans during early construction stages, we developed a quantitative model to assess the health impairment risks (HIA) associated with construction noise for individuals living adjacent to construction sites. This model classifies noise-induced health impairments into four categories: cardiovascular disease, cognitive impairment, sleep disturbance, and annoyance, and uses disability-adjusted life years (DALYs) as an indicator of damage. Furthermore, the value of a statistical life (VSL) is used to transform DALYs into a monetary value based on the affected demographic characteristics, thereby offering policy makers a reliable theoretical foundation for establishing reasonable standards to compensate residents suffering from construction noise. A practical earthwork project in Beijing is used as a case study to demonstrate the applicability of the proposed model. The results indicate that construction noise could bring significant health risks to the neighboring resident community, with an estimated 34.51 DALYs of health damage and 20.47 million yuan in social costs. In particular, people aged 45–54 are most vulnerable to construction noise, with the greatest health risks being caused by sleep disturbance. PMID:27792207

  17. EphB1 as a Novel Drug Target to Combat Pain and Addiction

    DTIC Science & Technology

    2015-09-01

    identify those that diminish or eliminate the EphB1-NR1 protein-protein interaction. Damage to pain sensing peripheral nerves following traumatic...injury or other insult, such as diabetic neuropathy or bone cancer growth, strongly elevates the protein-protein interaction between EphB1 and the NR1

  18. Evaluation of disease and pest damage on soybean cultivars released from 1923 through 2008 under field conditions in Central Illinois

    USDA-ARS?s Scientific Manuscript database

    Diseases and pests of soybean often reduce soybean yields. Targeted breeding that incorporates known genes for resistance and non-targeted breeding that eliminates susceptible plants in breeding populations reduces the impact of soybean pathogens and pests. Maturity group III soybean cultivars relea...

  19. Elevated voltage level I{sub DDQ} failure testing of integrated circuits

    DOEpatents

    Righter, A.W.

    1996-05-21

    Burn in testing of static CMOS IC`s is eliminated by I{sub DDQ} testing at elevated voltage levels. These voltage levels are at least 25% higher than the normal operating voltage for the IC but are below voltage levels that would cause damage to the chip. 4 figs.

  20. Using Baby Books to Change New Mothers' Attitudes about Corporal Punishment

    ERIC Educational Resources Information Center

    Reich, Stephanie M.; Penner, Emily K.; Duncan, Greg J.; Auger, Anamarie

    2012-01-01

    Objective: Research has found corporal punishment to have limited effectiveness in altering child behavior and the potential to produce psychological and cognitive damage. Pediatric professionals have advocated reducing, if not eliminating its use. Despite this, it remains a common parenting practice in the US. Methods: Using a three-group…

  1. Special mandrel permits uniform welding of out-of-round tubing

    NASA Technical Reports Server (NTRS)

    Dor, M. E.; Fueg, L. B.; Whiffen, E. L.

    1966-01-01

    Clamp holds irregularly shaped pieces in lathe chuck without damage and eliminates excessive time in selecting optimum mounting. Interchangeable jaws ride in standard jaw slots but swivel so that the jaw face bears evenly against the workpiece regardless of contour. The jaws can be used on both engine and turret lathes.

  2. Laser Wire Stripper

    NASA Technical Reports Server (NTRS)

    1983-01-01

    NASA-developed space shuttle technology is used in a laser wire stripper designed by Raytheon Company. Laser beams cut through insulation on a wire without damaging conductive metal, because laser radiation that melts plastic insulation is reflected by the metal. The laser process is fast, clean, precise and repeatable. It eliminates quality control problems and the expense of rejected wiring.

  3. Benefit of Oleuropein Aglycone for Alzheimer's Disease by Promoting Autophagy.

    PubMed

    Cordero, Joaquín G; García-Escudero, Ramón; Avila, Jesús; Gargini, Ricardo; García-Escudero, Vega

    2018-01-01

    Alzheimer's disease is a proteinopathy characterized by accumulation of hyperphosphorylated Tau and β -amyloid. Autophagy is a physiological process by which aggregated proteins and damaged organelles are eliminated through lysosomal digestion. Autophagy deficiency has been demonstrated in Alzheimer's patients impairing effective elimination of aggregates and damaged mitochondria, leading to their accumulation, increasing their toxicity and oxidative stress. In the present study, we demonstrated by microarray analysis the downregulation of fundamental autophagy and mitophagy pathways in Alzheimer's patients. The benefits of the Mediterranean diet on Alzheimer's disease and cognitive impairment are well known, attributing this effect to several polyphenols, such as oleuropein aglycone (OLE), present in extra virgin olive oil. OLE is able to induce autophagy, achieving a decrease of aggregated proteins and a reduction of cognitive impairment in vivo. This effect is caused by the modulation of several pathways including the AMPK/mTOR axis and the activation of autophagy gene expression mediated by sirtuins and histone acetylation or EB transcription factor. We propose that supplementation of diet with extra virgin olive oil might have potential benefits for Alzheimer's patients by the induction of autophagy by OLE.

  4. PINK1 is degraded through the N-end rule pathway

    PubMed Central

    Yamano, Koji; Youle, Richard J

    2013-01-01

    PINK1, a mitochondrial serine/threonine kinase, is the product of a gene mutated in an autosomal recessive form of Parkinson disease. PINK1 is constitutively degraded by an unknown mechanism and stabilized selectively on damaged mitochondria where it can recruit the E3 ligase PARK2/PARKIN to induce mitophagy. Here, we show that, under steady-state conditions, endogenous PINK1 is constitutively and rapidly degraded by E3 ubiquitin ligases UBR1, UBR2 and UBR4 through the N-end rule pathway. Following precursor import into mitochondria, PINK1 is cleaved in the transmembrane segment by a mitochondrial intramembrane protease PARL generating an N-terminal destabilizing amino acid and then retrotranslocates from mitochondria to the cytosol for N-end recognition and proteasomal degradation. Thus, sequential actions of mitochondrial import, PARL-processing, retrotranslocation and recognition by N-end rule E3 enzymes for the ubiquitin proteosomal degradation defines the rapid PINK1 turnover. PINK1 steady-state elimination by the N-end rule identifies a novel organelle to cytoplasm turnover pathway that yields a mechanism to flag damaged mitochondria for autophagic elimination. PMID:24121706

  5. EGFR inhibition attenuates diabetic nephropathy through decreasing ROS and endoplasmic reticulum stress

    PubMed Central

    Zhong, Peng; Wang, Jingying; Weng, Qiaoyou; Qian, Yuanyuan; Han, Jibo; Zou, Chunpeng; Liang, Guang

    2017-01-01

    Diabetic nephropathy (DN) is a progressive kidney disease due to glomerular capillary damage in diabetic patients. Endoplasmic reticulum (ER) stress caused by reactive oxygen species (ROS) is associated with DN progression. Epidermal growth factor receptor (EGFR) mediates oxidative stress and damage of cardiomyocytes in diabetic mice. Here we demonstrated that AG1478, a specific inhibitor of EGFR, blocked EGFR and AKT phosphorylation in diabetic mice. Oxidative stress and ER stress markers were eliminated after AG1478 administration. AG1478 decreased pro-fibrotic genes TGF-β and collagen IV. Furthermore, we found that high glucose (HG) induced oxidative stress and ER stress, and subsequently increased ATF4 and CHOP. These changes were eliminated by either AG1478 or ROS scavenger N-acetyl-L-cysteine (NAC) administration. These results were confirmed by knock-down approaches in renal mesangial SV40 cells. However, AG1478, not NAC, reversed HG induced EGFR and AKT phosphorylation. These results suggest that EGFR/AKT/ROS/ER stress signaling plays an essential role in DN development and inhibiting EGFR may serve as a potential therapeutic strategy in diabetic kidney diseases. PMID:28427241

  6. Benefit of Oleuropein Aglycone for Alzheimer's Disease by Promoting Autophagy

    PubMed Central

    Cordero, Joaquín G.; García-Escudero, Ramón

    2018-01-01

    Alzheimer's disease is a proteinopathy characterized by accumulation of hyperphosphorylated Tau and β-amyloid. Autophagy is a physiological process by which aggregated proteins and damaged organelles are eliminated through lysosomal digestion. Autophagy deficiency has been demonstrated in Alzheimer's patients impairing effective elimination of aggregates and damaged mitochondria, leading to their accumulation, increasing their toxicity and oxidative stress. In the present study, we demonstrated by microarray analysis the downregulation of fundamental autophagy and mitophagy pathways in Alzheimer's patients. The benefits of the Mediterranean diet on Alzheimer's disease and cognitive impairment are well known, attributing this effect to several polyphenols, such as oleuropein aglycone (OLE), present in extra virgin olive oil. OLE is able to induce autophagy, achieving a decrease of aggregated proteins and a reduction of cognitive impairment in vivo. This effect is caused by the modulation of several pathways including the AMPK/mTOR axis and the activation of autophagy gene expression mediated by sirtuins and histone acetylation or EB transcription factor. We propose that supplementation of diet with extra virgin olive oil might have potential benefits for Alzheimer's patients by the induction of autophagy by OLE. PMID:29675133

  7. The Hippo-YAP Pathway Regulates 3D Organ Formation and Homeostasis.

    PubMed

    Ishihara, Erika; Nishina, Hiroshi

    2018-04-17

    The vertebrate body shape is formed by the specific sizes and shapes of its resident tissues and organs, whose alignments are essential for proper functioning. To maintain tissue and organ shape, and thereby function, it is necessary to remove senescent, transformed, and/or damaged cells, which impair function and can lead to tumorigenesis. However, the molecular mechanisms underlying three-dimensional (3D) organ formation and homeostasis are not fully clear. Yes-associated protein (YAP) is a transcriptional co-activator that is involved in organ size control and tumorigenesis. Recently, we reported that YAP is essential for proper 3D body shape through regulation of cell tension by using a unique medaka fish mutant, hirame ( hir ). In Madin–Darby canine kidney (MDCK) epithelial cells, active YAP-transformed cells are eliminated apically when surrounded by normal cells. Furthermore, in a mosaic mouse model, active YAP-expressing damaged hepatocytes undergo apoptosis and are eliminated from the liver. Thus, YAP functions in quantitative and quality control in organogenesis. In this review, we describe the various roles of YAP in vertebrates, including in the initiation of liver cancer.

  8. Malaria Elimination Campaigns in the Lake Kariba Region of Zambia: A Spatial Dynamical Model

    PubMed Central

    Nikolov, Milen; Bever, Caitlin A.; Upfill-Brown, Alexander; Hamainza, Busiku; Miller, John M.; Eckhoff, Philip A.; Wenger, Edward A.; Gerardin, Jaline

    2016-01-01

    As more regions approach malaria elimination, understanding how different interventions interact to reduce transmission becomes critical. The Lake Kariba area of Southern Province, Zambia, is part of a multi-country elimination effort and presents a particular challenge as it is an interconnected region of variable transmission intensities. In 2012–13, six rounds of mass test-and-treat drug campaigns were carried out in the Lake Kariba region. A spatial dynamical model of malaria transmission in the Lake Kariba area, with transmission and climate modeled at the village scale, was calibrated to the 2012–13 prevalence survey data, with case management rates, insecticide-treated net usage, and drug campaign coverage informed by surveillance. The model captured the spatio-temporal trends of decline and rebound in malaria prevalence in 2012–13 at the village scale. Various interventions implemented between 2016–22 were simulated to compare their effects on reducing regional transmission and achieving and maintaining elimination through 2030. Simulations predict that elimination requires sustaining high coverage with vector control over several years. When vector control measures are well-implemented, targeted mass drug campaigns in high-burden areas further increase the likelihood of elimination, although drug campaigns cannot compensate for insufficient vector control. If infections are regularly imported from outside the region into highly receptive areas, vector control must be maintained within the region until importations cease. Elimination in the Lake Kariba region is possible, although human movement both within and from outside the region risk damaging the success of elimination programs. PMID:27880764

  9. The Attainability of University Degrees and Their Labour Market Benefits for Young Australians

    ERIC Educational Resources Information Center

    Lee, Jung-Sook

    2014-01-01

    I used data from the 1995 cohort of the Longitudinal Surveys of Australian Youth to investigate the factors associated with the attainment of Australian university degrees and estimate their domestic labour market benefits. I considered vertical and horizontal stratification in education and examined monetary and non-monetary benefits. The…

  10. Educational Value: How Students Choose University: Evidence from an Italian University

    ERIC Educational Resources Information Center

    Petruzzellis, Luca; Romanazzi, Salvatore

    2010-01-01

    Purpose: This paper aims to measure students' perceptions of value that are influenced by differences in costs (monetary and non-monetary), students' attitudes and socio-demographic features. It seeks to investigate the components of the university value that affects students' choice. Design/methodology/approach: A questionnaire was developed in…

  11. Self-Solicited Feedback: Effects of Hourly Pay and Individual Monetary Incentive Pay

    ERIC Educational Resources Information Center

    Slowiak, Julie M.; Dickinson, Alyce M.; Huitema, Bradley E.

    2011-01-01

    The frequency of feedback solicitation under hourly pay and individual monetary incentive pay conditions was examined. A between-subjects design was used with 30 college students in the two groups. Participants attended three experimental sessions and entered the cash value of simulated bank checks presented on a computer screen. Performance was…

  12. Monetary Value of a Prescription Assistance Program Service in a Rural Family Medicine Clinic

    ERIC Educational Resources Information Center

    Whitley, Heather P.

    2011-01-01

    Purpose: To quantify the monetary value of medications provided to rural Alabamians through provision of pharmaceutical manufacturer-sponsored prescription assistance programs (PAPs) provided by a clinical pharmacist in a private Black Belt family medicine clinic during 2007 and 2008. Methods: Patients struggling to afford prescription medications…

  13. 42 CFR 417.500 - Intermediate sanctions for and civil monetary penalties against HMOs and CMPs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Intermediate sanctions for and civil monetary penalties against HMOs and CMPs. 417.500 Section 417.500 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM HEALTH MAINTENANCE...

  14. 42 CFR 417.500 - Intermediate sanctions for and civil monetary penalties against HMOs and CMPs.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 3 2013-10-01 2013-10-01 false Intermediate sanctions for and civil monetary penalties against HMOs and CMPs. 417.500 Section 417.500 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM (CONTINUED) HEALTH...

  15. 42 CFR 417.500 - Intermediate sanctions for and civil monetary penalties against HMOs and CMPs.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 3 2012-10-01 2012-10-01 false Intermediate sanctions for and civil monetary penalties against HMOs and CMPs. 417.500 Section 417.500 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM (CONTINUED) HEALTH...

  16. 42 CFR 417.500 - Intermediate sanctions for and civil monetary penalties against HMOs and CMPs.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 3 2014-10-01 2014-10-01 false Intermediate sanctions for and civil monetary penalties against HMOs and CMPs. 417.500 Section 417.500 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM (CONTINUED) HEALTH...

  17. 42 CFR 417.500 - Intermediate sanctions for and civil monetary penalties against HMOs and CMPs.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 3 2011-10-01 2011-10-01 false Intermediate sanctions for and civil monetary penalties against HMOs and CMPs. 417.500 Section 417.500 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM HEALTH MAINTENANCE...

  18. Valuing Informal Care Experience: Does Choice of Measure Matter?

    ERIC Educational Resources Information Center

    Mentzakis, Emmanouil; McNamee, Paul; Ryan, Mandy; Sutton, Matthew

    2012-01-01

    Well-being equations are often estimated to generate monetary values for non-marketed activities. In such studies, utility is often approximated by either life satisfaction or General Health Questionnaire scores. We estimate and compare monetary valuations of informal care for the first time in the UK employing both measures, using longitudinal…

  19. 31 CFR 103.23 - Reports of transportation of currency or monetary instruments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... overland shipments of currency or monetary instruments shipped to or received from an established customer maintaining a deposit relationship with the bank, in amounts which the bank may reasonably conclude do not... customer concerned; (4) A person who is not a citizen or resident of the United States in respect to...

  20. The Monetary Rewards of Migration Within the U.S.

    ERIC Educational Resources Information Center

    Wertheimer, Richard F., II

    This study focuses on the economic benefits derived by the migrant from migration. The report presents a methodology for computing monetary benefits, an estimate of these benefits, and implications of the findings for public policy. Included are a discussion of domestic migration and public policy, an economic theory of migration, an explanation…

  1. 17 CFR Table III to Subpart E of... - Civil Monetary Penalty Inflation Adjustments

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Civil Monetary Penalty Inflation Adjustments III Table III to Subpart E of Part 201 Commodity and Securities Exchanges SECURITIES... pursuant to last adjustment Adjusted maximum penalty amount Securities and Exchange Commission 15 U.S.C...

  2. 17 CFR Table II to Subpart E of... - Civil Monetary Penalty Inflation Adjustments

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Civil Monetary Penalty Inflation Adjustments II Table II to Subpart E of Part 201 Commodity and Securities Exchanges SECURITIES AND... adjustment Adjusted maximum penalty amount Securities and Exchange Commission: 15 USC 77t(d) For natural...

  3. 17 CFR Table 1 to Subpart E of... - Civil Monetary Penalty Inflation Adjustments

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Civil Monetary Penalty Inflation Adjustments 1 Table 1 to Subpart E of Part 201 Commodity and Securities Exchanges SECURITIES AND... amount Adjusted maximum penalty amount SECURITIES AND EXCHANGE COMMISSION: 15 USC 77t(d) FOR NATURAL...

  4. The Simple Analytics of Monetary Policy: A Post-Crisis Approach

    ERIC Educational Resources Information Center

    Friedman, Benjamin M.

    2013-01-01

    The standard workhorse models of monetary policy now commonly in use, both for teaching macro-economics to students and for supporting policymaking within many central banks, are incapable of incorporating the most widely accepted accounts of how the 2007-9 financial crisis occurred and are incapable too of analyzing the actions that monetary…

  5. Valuing the Implementation of Financial Literacy Education

    ERIC Educational Resources Information Center

    Davis, Kimberlee; Durband, Dorothy Bagwell

    2008-01-01

    Placing a monetary value on education is a complex task. A more difficult task is to determine at what monetary level individuals will support educational improvements. The contingent valuation method was used to estimate the value of the implementation of financial literacy education in Texas public schools. A Web-based survey was administered to…

  6. Money, the Banking System and Monetary Policy in Canada: A Teaching Unit.

    ERIC Educational Resources Information Center

    Curtis, Douglas C. A.; Staunton, Ted, Ed.

    One of a series of teaching units designed to introduce secondary school students to the Canadian economy, this handbook contains instructional materials on Canada's monetary system and policy. Material is organized and presented in terms of specific topic readings and illustrative activities. The topics covered in six sections are money, the…

  7. Matching of Developed Generic Competences of Graduates in Higher Education with Labour Market Needs

    ERIC Educational Resources Information Center

    Pukelis, Kestutis; Pileicikiene, Nora

    2012-01-01

    Higher education provides graduates with both monetary and non-monetary benefits. Globalization and technological developments foster utilitarian approach, therefore the transmission of competences that are relevant in labour market is an important target for higher education institutions. The paper presents findings of research on the match of…

  8. 77 FR 60745 - Proposed Information Collection (Application for Benefits for Certain Children With Disabilities...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-04

    ... monetary allowance for natural children with certain birth defects of female veterans who served in the... Born with Certain Birth Defects, authorizes payment of monetary benefits to, or on behalf of, [[Page... period February 28, 1961 to May 7, 1975; and have certain birth defects resulting in permanent physical...

  9. 20 CFR 498.102 - Basis for civil monetary penalties and assessments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... assessments. 498.102 Section 498.102 Employees' Benefits SOCIAL SECURITY ADMINISTRATION CIVIL MONETARY... amount of: (i) Monthly insurance benefits under title II of the Social Security Act; or (ii) Benefits or payments under title VIII or title XVI of the Social Security Act; and (2)(i) Knew, or should have known...

  10. Medicare and State Health Care Programs: Fraud and Abuse; Revisions to the Office of Inspector General's Civil Monetary Penalty Rules. Final rule.

    PubMed

    2016-12-07

    This final rule amends the civil monetary penalty (CMP or penalty) rules of the Office of Inspector General to incorporate new CMP authorities, clarify existing authorities, and reorganize regulations on civil money penalties, assessments, and exclusions to improve readability and clarity.

  11. Using "The Merchant of Venice" in Teaching Monetary Economics.

    ERIC Educational Resources Information Center

    Kish-Goodling, Donna M.

    1999-01-01

    Describes the use of Shakespeare's "The Merchant of Venice" in an undergraduate course in monetary economics, focusing on the usury theme origins of usury laws, scholastic arguments on paying interest for using money, civil usury laws, and modern theories of interest. It is argued that the play provides an interesting vehicle for an…

  12. The Valuation of Non-Monetary Consumption in Household Surveys

    ERIC Educational Resources Information Center

    Muller, Christophe

    2005-01-01

    Many social indicators are based on household consumption information. The valuation of non-monetary operations is crucial for the analysis of consumption surveys in developing countries because of the importance of own-consumption and transfers in kind. What are the price statistics used in the valuation of consumption indicators? How is the…

  13. Exploring a Monetary Union among Nations through Active Learning

    ERIC Educational Resources Information Center

    Goma, Ophelia D.

    2002-01-01

    This article presents a classroom project that employs various techniques of active learning including role-playing, collaborative group work and writing. The project explores the recent creation of the European Monetary Union (EMU) with special emphasis on the introduction of the euro. The project assumes that the Americas have begun preliminary…

  14. Teacher's Guide for "Tightrope," a Simulation Game in Economics.

    ERIC Educational Resources Information Center

    Baskind, Larry; And Others

    "Tightrope" is a simulation based on economic stability and growth in a country. Several small groups of students, acting as Economic Advisory Councils, make fiscal and monetary policy decisions for their country based on their knowledge of business cycles, monetary policy, and fiscal policy. In each of the four rounds the Advisory Councils study…

  15. Relative Deprivation, Poverty, and Subjective Health: JAGES Cross-Sectional Study

    PubMed Central

    Saito, Masashige; Kondo, Katsunori; Kondo, Naoki; Abe, Aya; Ojima, Toshiyuki; Suzuki, Kayo

    2014-01-01

    To evaluate the association between relative deprivation (lacking daily necessities) and subjective health in older Japanese adults, we performed a cross-sectional analysis using data from the Japan Gerontological Evaluation Study (JAGES). The data were obtained from functionally independent residents aged ≥65 years from 24 municipalities in Japan (n = 24,742). Thirteen items in three dimensions were used to evaluate relative deprivation of material conditions. Approximately 28% of older Japanese people indicated that they lacked some daily necessities (non-monetary poverty). A two-level Poisson regression analysis revealed that relative deprivation was associated with poor self-rated health (PR = 1.3–1.5) and depressive symptoms (PR = 1.5–1.8) in both men and women, and these relationships were stronger than those observed in people living in relative poverty (monetary poverty). The interaction effect between relative deprivation and relative poverty was not associated with poor health. As a dimension of the social determinants of health, poverty should be evaluated from a multidimensional approach, capturing not only monetary conditions but also material-based, non-monetary conditions. PMID:25350284

  16. Relative deprivation, poverty, and subjective health: JAGES cross-sectional study.

    PubMed

    Saito, Masashige; Kondo, Katsunori; Kondo, Naoki; Abe, Aya; Ojima, Toshiyuki; Suzuki, Kayo

    2014-01-01

    To evaluate the association between relative deprivation (lacking daily necessities) and subjective health in older Japanese adults, we performed a cross-sectional analysis using data from the Japan Gerontological Evaluation Study (JAGES). The data were obtained from functionally independent residents aged ≥65 years from 24 municipalities in Japan (n = 24,742). Thirteen items in three dimensions were used to evaluate relative deprivation of material conditions. Approximately 28% of older Japanese people indicated that they lacked some daily necessities (non-monetary poverty). A two-level Poisson regression analysis revealed that relative deprivation was associated with poor self-rated health (PR = 1.3-1.5) and depressive symptoms (PR = 1.5-1.8) in both men and women, and these relationships were stronger than those observed in people living in relative poverty (monetary poverty). The interaction effect between relative deprivation and relative poverty was not associated with poor health. As a dimension of the social determinants of health, poverty should be evaluated from a multidimensional approach, capturing not only monetary conditions but also material-based, non-monetary conditions.

  17. Social and monetary reward learning engage overlapping neural substrates.

    PubMed

    Lin, Alice; Adolphs, Ralph; Rangel, Antonio

    2012-03-01

    Learning to make choices that yield rewarding outcomes requires the computation of three distinct signals: stimulus values that are used to guide choices at the time of decision making, experienced utility signals that are used to evaluate the outcomes of those decisions and prediction errors that are used to update the values assigned to stimuli during reward learning. Here we investigated whether monetary and social rewards involve overlapping neural substrates during these computations. Subjects engaged in two probabilistic reward learning tasks that were identical except that rewards were either social (pictures of smiling or angry people) or monetary (gaining or losing money). We found substantial overlap between the two types of rewards for all components of the learning process: a common area of ventromedial prefrontal cortex (vmPFC) correlated with stimulus value at the time of choice and another common area of vmPFC correlated with reward magnitude and common areas in the striatum correlated with prediction errors. Taken together, the findings support the hypothesis that shared anatomical substrates are involved in the computation of both monetary and social rewards. © The Author (2011). Published by Oxford University Press.

  18. Can beneficial ends justify lying? Neural responses to the passive reception of lies and truth-telling with beneficial and harmful monetary outcomes.

    PubMed

    Yin, Lijun; Weber, Bernd

    2016-03-01

    Can beneficial ends justify morally questionable means? To investigate how monetary outcomes influence the neural responses to lying, we used a modified, cheap talk sender-receiver game in which participants were the direct recipients of lies and truthful statements resulting in either beneficial or harmful monetary outcomes. Both truth-telling (vs lying) as well as beneficial (vs harmful) outcomes elicited higher activity in the nucleus accumbens. Lying (vs truth-telling) elicited higher activity in the supplementary motor area, right inferior frontal gyrus, superior temporal sulcus and left anterior insula. Moreover, the significant interaction effect was found in the left amygdala, which showed that the monetary outcomes modulated the neural activity in the left amygdala only when truth-telling rather than lying. Our study identified a neural network associated with the reception of lies and truth, including the regions linked to the reward process, recognition and emotional experiences of being treated (dis)honestly. © The Author (2015). Published by Oxford University Press. For Permissions, please email: journals.permissions@oup.com.

  19. Compulsive buying and quality of life: An estimate of the monetary cost of compulsive buying among adults in early midlife.

    PubMed

    Zhang, Chenshu; Brook, Judith S; Leukefeld, Carl G; De La Rosa, Mario; Brook, David W

    2017-06-01

    The aims of this study were to examine the associations between compulsive buying and quality of life and to estimate the monetary cost of compulsive buying for a cohort of men and women at mean age 43. Participants came from a community-based random sample of residents in two New York counties (N=548). The participants were followed from adolescence to early midlife. The mean age of participants at the most recent interview was 43.0 (SD=2.8). Fifty five percent of the participants were females. Over 90% of the participants were white. Linear regression analyses showed that compulsive buying was significantly associated with quality of life, despite controlling for relevant demographic and psychosocial factors. The estimated monetary cost of compulsive buying for this cohort was significant. The fact that the monetary cost of CB is not trivial suggests that individuals are both consciously and unconsciously plagued by their CB. The findings are important for interventionists and clinicians for cost-effective intervention and treatment programs. Copyright © 2017 Elsevier Ireland Ltd. All rights reserved.

  20. Compulsive Buying and Quality of Life: An Estimate of the Monetary Cost of Compulsive Buying among Adults in Early Midlife

    PubMed Central

    Zhang, Chenshu; Brook, Judith S.; Leukefeld, Carl G.; De La Rosa, Mario; Brook, David W.

    2017-01-01

    The aims of this study were to examine the associations between compulsive buying and quality of life and to estimate the monetary cost of compulsive buying for a cohort of men and women at mean age 43. Participants came from a community-based random sample of residents in two New York counties (N=548). The participants were followed from adolescence to early midlife. The mean age of participants at the most recent interview was 43.0 (SD=2.8). Fifty five percent of the participants were females. Over 90% of the participants were white. Linear regression analyses showed that compulsive buying was significantly associated with quality of life, despite controlling for relevant demographic and psychosocial factors. The estimated monetary cost of compulsive buying for this cohort was significant. The fact that the monetary cost of CB is not trivial suggests that individuals are both consciously and unconsciously plagued by their CB. The findings are important for interventionists and clinicians for cost-effective intervention and treatment programs. PMID:28285247

  1. Monetary reward suppresses anterior insula activity during social pain

    PubMed Central

    Cristofori, Irene; Harquel, Sylvain; Isnard, Jean; Mauguière, François

    2015-01-01

    Social pain after exclusion by others activates brain regions also involved in physical pain. Here we evaluated whether monetary reward could compensate for the negative feeling of social pain in the brain. To address this question we used the unique technique of intracranial electroencephalography in subjects with drug resistant epilepsy. Specifically, we recorded theta activity from intracranial electrodes implanted in the insular cortex while subjects experienced conditions of social inclusion and exclusion associated with monetary gain and loss. Our study confirmed that theta rhythm in the insular cortex is the neural signature of social exclusion. We found that while monetary gain suppresses the effect of social pain in the anterior insula, there is no such effect in the posterior insula. These results imply that the anterior insula can use secondary reward signals to compensate for the negative feeling of social pain. Hence, here we propose that the anterior insula plays a pivotal role in integrating contingencies to update social pain feelings. Finally, the possibility to modulate the theta rhythm through the reward system might open new avenues of research for treating pathologies related to social exclusion. PMID:25964499

  2. The elimination of siloxanes from the biogas of a wastewater treatment plant by means of an adsorption process.

    PubMed

    Trapote, Arturo; García, Mariano; Prats, Daniel

    2016-12-01

    Siloxanes present in the biogas produced during anaerobic digestion in wastewater treatment plants (WWTPs) can damage the mechanism of cogeneration heat engines and obstruct the process of energy valorization. The objective of this research is to detect the presence of siloxanes in the biogas and evaluate a procedure for their elimination. A breakthrough curve of a synthetic decamethylcyclopentasiloxane on an experimental bed of activated carbon was modeled and the theoretical mathematical model of the adsorption process was adjusted. As a result, the constants of the model were obtained: the mass transfer constant, Henry's equilibrium constant, and the Eddy diffusion. The procedure developed allows the adsorption equilibrium of siloxanes on activated carbon to be predicted, and makes it possible to lay the basis for the design of an appropriate activated carbon module for the elimination of siloxanes in a WWTP.

  3. Neural activation to monetary reward is associated with amphetamine reward sensitivity.

    PubMed

    Crane, Natania A; Gorka, Stephanie M; Weafer, Jessica; Langenecker, Scott A; de Wit, Harriet; Phan, K Luan

    2018-03-14

    One known risk factor for drug use and abuse is sensitivity to rewarding effects of drugs. It is not known whether this risk factor extends to sensitivity to non-drug rewards. In this study with healthy young adults, we examined the association between sensitivity to the subjective rewarding effects of amphetamine and a neural indicator of anticipation of monetary reward. We hypothesized that greater euphorigenic response to amphetamine would be associated with greater neural activation to anticipation of monetary reward (Win > Loss). Healthy participants (N = 61) completed four laboratory sessions in which they received d-amphetamine (20 mg) and placebo in alternating order, providing self-report measures of euphoria and stimulation at regular intervals. At a separate visit 1-3 weeks later, participants completed the guessing reward task (GRT) during fMRI in a drug-free state. Participants reporting greater euphoria after amphetamine also exhibited greater neural activation during monetary reward anticipation in mesolimbic reward regions, including the bilateral caudate and putamen. This is the first study to show a relationship between neural correlates of monetary reward and sensitivity to the subjective rewarding effects of amphetamine in humans. These findings support growing evidence that sensitivity to reward in general is a risk factor for drug use and abuse, and suggest that sensitivity of drug-induced euphoria may reflect a general sensitivity to rewards. This may be an index of vulnerability for drug use or abuse.

  4. Intelligence moderates neural responses to monetary reward and punishment.

    PubMed

    Hawes, Daniel R; DeYoung, Colin G; Gray, Jeremy R; Rustichini, Aldo

    2014-05-01

    The relations between intelligence (IQ) and neural responses to monetary gains and losses were investigated in a simple decision task. In 94 healthy adults, typical responses of striatal blood oxygen level-dependent (BOLD) signal after monetary reward and punishment were weaker for subjects with higher IQ. IQ-moderated differential responses to gains and losses were also found for regions in the medial prefrontal cortex, posterior cingulate cortex, and left inferior frontal cortex. These regions have previously been identified with the subjective utility of monetary outcomes. Analysis of subjects' behavior revealed a correlation between IQ and the extent to which choices were related to experienced decision outcomes in preceding trials. Specifically, higher IQ predicted behavior to be more strongly correlated with an extended period of previously experienced decision outcomes, whereas lower IQ predicted behavior to be correlated exclusively to the most recent decision outcomes. We link these behavioral and imaging findings to a theoretical model capable of describing a role for intelligence during the evaluation of rewards generated by unknown probabilistic processes. Our results demonstrate neural differences in how people of different intelligence respond to experienced monetary rewards and punishments. Our theoretical discussion offers a functional description for how these individual differences may be linked to choice behavior. Together, our results and model support the hypothesis that observed correlations between intelligence and preferences may be rooted in the way decision outcomes are experienced ex post, rather than deriving exclusively from how choices are evaluated ex ante.

  5. Reward Promotes Self-Face Processing: An Event-Related Potential Study

    PubMed Central

    Zhan, Youlong; Chen, Jie; Xiao, Xiao; Li, Jin; Yang, Zilu; Fan, Wei; Zhong, Yiping

    2016-01-01

    The present study adopted a reward-priming paradigm to investigate whether and how monetary reward cues affected self-face processing. Event-related potentials were recorded during judgments of head orientation of target faces (self, friend, and stranger), with performance associated with a monetary reward. The results showed self-faces elicited larger N2 mean amplitudes than other-faces, and mean N2 amplitudes increased after monetary reward as compared with no reward cue. Moreover, an interaction effect between cue type and face type was observed for the P3 component, suggesting that both self-faces and friend-faces elicited larger P3 mean amplitudes than stranger-faces after no reward cue, with no significant difference between self-faces and friend-faces under this condition. However, self-faces elicited larger P3 mean amplitudes than friend-faces when monetary reward cues were provided. Interestingly, the enhancement of reward on friend-faces processing was observed at late positive potentials (LPP; 450–600 ms), suggesting that the LPP difference between friend-faces and stranger-faces was enhanced with monetary reward cues. Thus, we found that the enhancement effect of reward on self-relevant processing occurred at the later stages, but not at the early stage. These findings suggest that the activation of the reward expectations can enhance self-face processing, yielding a robust and sustained modulation over their overlapped brain areas where reward and self-relevant processing mechanisms may operate together. PMID:27242637

  6. Cooperative context is a determinant of the social influence on outcome evaluation: An electrophysiological study.

    PubMed

    Kimura, Kenta; Katayama, Jun'ichi

    2016-02-01

    The present study examined whether or not a cooperative context is a determinant of the social influence on the evaluation of two action outcomes: a monetary outcome and a conflict of opinion with other group members. In the present study, three-person groups were randomly assigned to be either a cooperative or individual group and asked to perform a gambling task. The monetary outcomes in the cooperative group were interrelated among group members, whereas those in the individual group did not influence each other. The present results showed that monetary outcomes elicited feedback-related negativity (FRN) and a conflict of opinion with other group members elicited FRN-like negativity, which reflect an evaluation of the motivational significance of action outcomes. The FRN elicited by monetary outcomes was reduced when participants shared decisions with other group members only in the cooperative group, indicating that the cooperative context reduced the motivational significance of monetary outcomes through the diffusion of responsibility. The FRN-like negativity elicited by a conflict of opinion showed a different pattern between the cooperative and individual groups, indicating that the cooperative context can influence the evaluation of a conflict of opinion, possibly via the modulation of group cohesiveness or conflict processing. The present results suggest that a cooperative context, rather than the social setting, is a determinant of the social influence on outcome evaluation. Copyright © 2015 Elsevier B.V. All rights reserved.

  7. Unraveling the non-senescence phenomenon in Hydra.

    PubMed

    Dańko, Maciej J; Kozłowski, Jan; Schaible, Ralf

    2015-10-07

    Unlike other metazoans, Hydra does not experience the distinctive rise in mortality with age known as senescence, which results from an increasing imbalance between cell damage and cell repair. We propose that the Hydra controls damage accumulation mainly through damage-dependent cell selection and cell sloughing. We examine our hypothesis with a model that combines cellular damage with stem cell renewal, differentiation, and elimination. The Hydra individual can be seen as a large single pool of three types of stem cells with some features of differentiated cells. This large stem cell community prevents "cellular damage drift," which is inevitable in complex conglomerate (differentiated) metazoans with numerous and generally isolated pools of stem cells. The process of cellular damage drift is based on changes in the distribution of damage among cells due to random events, and is thus similar to Muller's ratchet in asexual populations. Events in the model that are sources of randomness include budding, cellular death, and cellular damage and repair. Our results suggest that non-senescence is possible only in simple Hydra-like organisms which have a high proportion and number of stem cells, continuous cell divisions, an effective cell selection mechanism, and stem cells with the ability to undertake some roles of differentiated cells. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  8. Delay Discounting as an Index of Sustainable Behavior: Devaluation of Future Air Quality and Implications for Public Health.

    PubMed

    Berry, Meredith S; Nickerson, Norma P; Odum, Amy L

    2017-09-01

    Poor air quality and resulting annual deaths represent significant public health concerns. Recently, rapid delay discounting (the devaluation of future outcomes) of air quality has been considered a potential barrier for engaging in long term, sustainable behaviors that might help to reduce emissions (e.g., reducing private car use, societal support for clean air initiatives). Delay discounting has been shown to be predictive of real world behavior outside of laboratory settings, and therefore may offer an important framework beyond traditional variables thought to measure sustainable behavior such as importance of an environmental issue, or environmental attitudes/values, although more research is needed in this area. We examined relations between discounting of air quality, respiratory health, and monetary gains and losses. We also examined, relations between discounting and self-reported importance of air quality and respiratory health, and nature relatedness. Results showed rapid delay discounting of all outcomes across the time frames assessed, and significant positive correlations between delay discounting of air quality, respiratory health, and monetary outcomes. Steeper discounting of monetary outcomes relative to air quality and respiratory health outcomes was observed in the context of gains; however, no differences in discounting were observed across losses of monetary, air quality, and respiratory health. Replicating the sign effect, monetary outcomes were discounted more steeply than monetary losses. Importance of air quality, respiratory health and nature relatedness were significantly and positively correlated with one another, but not with degree of delay discounting of any outcome, demonstrating the need for more comprehensive measures that predict pro-environmental behaviors that might benefit individuals and public health over time. These results add to our understanding of decision-making, and demonstrate alarming rates of delay discounting of air quality and health. These results implicate a major public health concern and potential barriers to individual and societal behavior that reduce pollution and emissions for conservation of clean air.

  9. Chaotic dynamics in optimal monetary policy

    NASA Astrophysics Data System (ADS)

    Gomes, O.; Mendes, V. M.; Mendes, D. A.; Sousa Ramos, J.

    2007-05-01

    There is by now a large consensus in modern monetary policy. This consensus has been built upon a dynamic general equilibrium model of optimal monetary policy as developed by, e.g., Goodfriend and King [ NBER Macroeconomics Annual 1997 edited by B. Bernanke and J. Rotemberg (Cambridge, Mass.: MIT Press, 1997), pp. 231 282], Clarida et al. [J. Econ. Lit. 37, 1661 (1999)], Svensson [J. Mon. Econ. 43, 607 (1999)] and Woodford [ Interest and Prices: Foundations of a Theory of Monetary Policy (Princeton, New Jersey, Princeton University Press, 2003)]. In this paper we extend the standard optimal monetary policy model by introducing nonlinearity into the Phillips curve. Under the specific form of nonlinearity proposed in our paper (which allows for convexity and concavity and secures closed form solutions), we show that the introduction of a nonlinear Phillips curve into the structure of the standard model in a discrete time and deterministic framework produces radical changes to the major conclusions regarding stability and the efficiency of monetary policy. We emphasize the following main results: (i) instead of a unique fixed point we end up with multiple equilibria; (ii) instead of saddle-path stability, for different sets of parameter values we may have saddle stability, totally unstable equilibria and chaotic attractors; (iii) for certain degrees of convexity and/or concavity of the Phillips curve, where endogenous fluctuations arise, one is able to encounter various results that seem intuitively correct. Firstly, when the Central Bank pays attention essentially to inflation targeting, the inflation rate has a lower mean and is less volatile; secondly, when the degree of price stickiness is high, the inflation rate displays a larger mean and higher volatility (but this is sensitive to the values given to the parameters of the model); and thirdly, the higher the target value of the output gap chosen by the Central Bank, the higher is the inflation rate and its volatility.

  10. Delay Discounting as an Index of Sustainable Behavior: Devaluation of Future Air Quality and Implications for Public Health

    PubMed Central

    Berry, Meredith S.; Nickerson, Norma P.; Odum, Amy L.

    2017-01-01

    Poor air quality and resulting annual deaths represent significant public health concerns. Recently, rapid delay discounting (the devaluation of future outcomes) of air quality has been considered a potential barrier for engaging in long term, sustainable behaviors that might help to reduce emissions (e.g., reducing private car use, societal support for clean air initiatives). Delay discounting has been shown to be predictive of real world behavior outside of laboratory settings, and therefore may offer an important framework beyond traditional variables thought to measure sustainable behavior such as importance of an environmental issue, or environmental attitudes/values, although more research is needed in this area. We examined relations between discounting of air quality, respiratory health, and monetary gains and losses. We also examined, relations between discounting and self-reported importance of air quality and respiratory health, and nature relatedness. Results showed rapid delay discounting of all outcomes across the time frames assessed, and significant positive correlations between delay discounting of air quality, respiratory health, and monetary outcomes. Steeper discounting of monetary outcomes relative to air quality and respiratory health outcomes was observed in the context of gains; however, no differences in discounting were observed across losses of monetary, air quality, and respiratory health. Replicating the sign effect, monetary outcomes were discounted more steeply than monetary losses. Importance of air quality, respiratory health and nature relatedness were significantly and positively correlated with one another, but not with degree of delay discounting of any outcome, demonstrating the need for more comprehensive measures that predict pro-environmental behaviors that might benefit individuals and public health over time. These results add to our understanding of decision-making, and demonstrate alarming rates of delay discounting of air quality and health. These results implicate a major public health concern and potential barriers to individual and societal behavior that reduce pollution and emissions for conservation of clean air. PMID:28862671

  11. Cost-effectiveness of health research study participant recruitment strategies: a systematic review.

    PubMed

    Huynh, Lynn; Johns, Benjamin; Liu, Su-Hsun; Vedula, S Swaroop; Li, Tianjing; Puhan, Milo A

    2014-10-01

    A large fraction of the cost of conducting clinical trials is allocated to recruitment of participants. A synthesis of findings from studies that evaluate the cost and effectiveness of different recruitment strategies will inform investigators in designing cost-efficient clinical trials. To systematically identify, assess, and synthesize evidence from published comparisons of the cost and yield of strategies for recruitment of participants to health research studies. We included randomized studies in which two or more strategies for recruitment of participants had been compared. We focused our economic evaluation on studies that randomized participants to different recruitment strategies. We identified 10 randomized studies that compared recruitment strategies, including monetary incentives (cash or prize), direct contact (letters or telephone call), and medical referral strategies. Only two of the 10 studies compared strategies for recruiting participants to clinical trials. We found that allocating additional resources to recruit participants using monetary incentives or direct contact yielded between 4% and 23% additional participants compared to using neither strategy. For medical referral, recruitment of prostate cancer patients by nurses was cost-saving compared to recruitment by consultant urologists. For all underlying study designs, monetary incentives cost more than direct contact with potential participants, with a median incremental cost per recruitment ratio of Int$72 (Int$-International dollar, a theoretical unit of currency) for monetary incentive strategy compared to Int$28 for direct contact strategy. Only monetary incentives and source of referral were evaluated for recruiting participants into clinical trials. We did not review studies that presented non-monetary cost or lost opportunity cost. We did not adjust for the number of study recruitment sites or the study duration in our economic evaluation analysis. Systematic and explicit reporting of cost and effectiveness of recruitment strategies from randomized comparisons is required to aid investigators to select cost-efficient strategies for recruiting participants to health research studies including clinical trials. © The Author(s) 2014.

  12. International Experiences with Quantifying the Co-Benefits of Energy-Efficiency and Greenhouse-Gas Mitigation Programs and Policies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Williams, Christopher; Hasanbeigi, Ali; Price, Lynn

    Improving the efficiency of energy production and consumption and switching to lower carbon energy sources can significantly decrease carbon dioxide (CO2) emissions and reduce climate change impacts. A growing body of research has found that these measures can also directly mitigate many non-climate change related human health hazards and environmental damage. Positive impacts of policies and programs that occur in addition to the intended primary policy goal are called co-benefits. Policy analysis relies on forecasting and comparing the costs of policy and program implementation and the benefits that accrue to society from implementation. GHG reduction and energy efficiency policies andmore » programs face political resistance in part because of the difficulty of quantifying their benefits. On the one hand, climate change mitigation policy benefits are often global, long-term, and subject to large uncertainties, and subsidized energy pricing can reduce the direct monetary benefits of energy efficiency policies to below their cost. On the other hand, the co-benefits that accrue from these efforts’ resultant reductions in conventional air pollution (such as improved health, agricultural productivity, reduced damage to infrastructure, and local ecosystem improvements) are generally near term, local, and more certain than climate change mitigation benefits and larger than the monetary value of energy savings. The incorporation of co-benefits into energy efficiency and climate mitigation policy and program analysis therefore might significantly increase the uptake of these policies. Faster policy uptake is especially important in developing countries because ongoing development efforts that do not consider co-benefits may lock in suboptimal technologies and infrastructure and result in high costs in future years. Over the past two decades, studies have repeatedly documented that non-climate change related benefits of energy efficiency and fuel conversion efforts, as a part of GHG mitigation strategies, can be from between 30% to over 100% of the costs of such policies and programs strategies. Policy makers around the world are increasingly interested in including both GHG and non-GHG impacts in analyses of energy efficiency and fuel switching policies and programs and a set of methodologies has matured from the efforts of early moving jurisdictions such as the European Union, the United States, and Japan.« less

  13. Methodological framework for the probabilistic risk assessment of multi-hazards at a municipal scale: a case study in the Fella river valley, Eastern Italian Alps

    NASA Astrophysics Data System (ADS)

    Hussin, Haydar; van Westen, Cees; Reichenbach, Paola

    2013-04-01

    Local and regional authorities in mountainous areas that deal with hydro-meteorological hazards like landslides and floods try to set aside budgets for emergencies and risk mitigation. However, future losses are often not calculated in a probabilistic manner when allocating budgets or determining how much risk is acceptable. The absence of probabilistic risk estimates can create a lack of preparedness for reconstruction and risk reduction costs and a deficiency in promoting risk mitigation and prevention in an effective way. The probabilistic risk of natural hazards at local scale is usually ignored all together due to the difficulty in acknowledging, processing and incorporating uncertainties in the estimation of losses (e.g. physical damage, fatalities and monetary loss). This study attempts to set up a working framework for a probabilistic risk assessment (PRA) of landslides and floods at a municipal scale using the Fella river valley (Eastern Italian Alps) as a multi-hazard case study area. The emphasis is on the evaluation and determination of the uncertainty in the estimation of losses from multi-hazards. To carry out this framework some steps are needed: (1) by using physically based stochastic landslide and flood models we aim to calculate the probability of the physical impact on individual elements at risk, (2) this is then combined with a statistical analysis of the vulnerability and monetary value of the elements at risk in order to include their uncertainty in the risk assessment, (3) finally the uncertainty from each risk component is propagated into the loss estimation. The combined effect of landslides and floods on the direct risk to communities in narrow alpine valleys is also one of important aspects that needs to be studied.

  14. Toxicokinetics/toxicodynamics links bioavailability for assessing arsenic uptake and toxicity in three aquaculture species.

    PubMed

    Chen, Wei-Yu; Liao, Chung-Min

    2012-11-01

    The purpose of this study was to link toxicokinetics/toxicodynamics (TK/TD) and bioavailability-based metal uptake kinetics to assess arsenic (As) uptake and bioaccumulation in three common farmed species of tilapia (Oreochromis mossambicus), milkfish (Chanos chanos), and freshwater clam (Corbicula fluminea). We developed a mechanistic framework by linking damage assessment model (DAM) and bioavailability-based Michaelis-Menten model for describing TK/TD and As uptake mechanisms. The proposed model was verified with published acute toxicity data. The estimated TK/TD parameters were used to simulate the relationship between bioavailable As uptake and susceptibility probability. The As toxicity was also evaluated based on a constructed elimination-recovery scheme. Absorption rate constants were estimated to be 0.025, 0.016, and 0.175 mL g(-1) h(-1) and As uptake rate constant estimates were 22.875, 63.125, and 788.318 ng g(-1) h(-1) for tilapia, milkfish, and freshwater clam, respectively. Here we showed that a potential trade-off between capacities of As elimination and damage recovery was found among three farmed species. Moreover, the susceptibility probability can also be estimated by the elimination-recovery relations. This study suggested that bioavailability-based uptake kinetics and TK/TD-based DAM could be integrated for assessing metal uptake and toxicity in aquatic organisms. This study is useful to quantitatively assess the complex environmental behavior of metal uptake and implicate to risk assessment of metals in aquaculture systems.

  15. Impacts of chipping on surrogates for the longhorned beetle Anoplophora glabripennis (Coleoptera: Cerambycidae) in logs.

    PubMed

    Wang, B; Mastro, V C; McLane, W H

    2000-12-01

    As part of the eradication program for recent introductions of the longhorned beetle Anoplophora glabripennis (Motschulsky) in the United States, wood from infested trees is chipped and incinerated. Two tests were conducted to evaluate the efficiency of chipping wood from infested trees on the survival of the beetle. In the first test, plastic worms were used as surrogates for larvae of the beetle. Plastic worms of different sizes were placed in holes drilled in logs of sugar maple, Acer saccharum Marsh. In a second test, in addition to plastic worms, we used different instars and pupae of gypsy moth, Lymantria dispar (L.) (Lepidoptera: Lymantriidae); larvae of the beetle Phyllophaga annina Lewis (Coleoptera: Scarabaeidae); and larvae of an unidentified weevil (Coleoptera: Curculionidae). Although chipping did not result in an obvious damage to all plastic worms, it did kill all larvae and pupae of insects placed in holes of maple logs. The overall recovery rate (percent recovered) for the plastic worms was 96% in the first (1997) test, and 71 and 98% for 10 and 40 mm long plastic worms in the second (1998) test, respectively. Logistic regression analysis of the data from the first experiment indicates that larger worms receive more severe damage. Size of logs did not have a significant effect on the level of damage received by plastic worms. All recovered insects were severely damaged after chipping logs and we could not determine recovery rates. Results of the two tests indicate that chipping wood from infested trees without incineration of the resulting chips provides a highly effective method for destroying wood inhabiting insect pests such as A. glabripennis. The elimination of incineration saves considerable resources while effectively eliminating risks associated with movements of wood containing living wood-boring insects.

  16. 75 FR 67454 - Allowance for Private Purchase of an Outer Burial Receptacle in Lieu of a Government-Furnished...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-02

    ... DEPARTMENT OF VETERANS AFFAIRS Allowance for Private Purchase of an Outer Burial Receptacle in... Department of Veterans Affairs (VA) to provide a monetary allowance towards the private purchase of an outer..., Section 213, VA may provide a monetary allowance for the private purchase of an outer burial receptacle...

  17. 75 FR 1454 - Allowance for Private Purchase of an Outer Burial Receptacle in Lieu of a Government-Furnished...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-11

    ... DEPARTMENT OF VETERANS AFFAIRS Allowance for Private Purchase of an Outer Burial Receptacle in... Department of Veterans Affairs (VA) to provide a monetary allowance towards the private purchase of an outer..., Section 213, VA may provide a monetary allowance for the private purchase of an outer burial receptacle...

  18. 78 FR 76712 - Allowance for Private Purchase of an Outer Burial Receptacle in Lieu of a Government-Furnished...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-18

    ... DEPARTMENT OF VETERANS AFFAIRS Allowance for Private Purchase of an Outer Burial Receptacle in... Department of Veterans Affairs (VA) to provide a monetary allowance towards the private purchase of an outer..., Section 213, VA may provide a monetary allowance for the private purchase of an outer burial receptacle...

  19. 26 CFR 1.6038A-4 - Monetary penalty.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... time and manner prescribed in § 1.6038A-2 (d) and (e), fails to maintain or cause another to maintain records as required by § 1.6038A-3, or (in the case of records maintained outside the United States) fails... transactions so attributed. (3) Calculation of monetary penalty. If a reporting corporation fails to maintain...

  20. 49 CFR 526.5 - Earning offsetting monetary credits in future model years.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... UNDER THE AUTOMOBILE FUEL EFFICIENCY ACT OF 1980 § 526.5 Earning offsetting monetary credits in future... for the class of automobiles which may fail to comply with a fuel economy standard and for any other classes of automobiles from which credits may be transferred, for the current model year and for each...

Top