Sample records for commodity transport modeling

  1. Development of a comprehensive urban commodity/freight movement model for Texas.

    DOT National Transportation Integrated Search

    2006-01-01

    The Texas Department of Transportation (TxDOT) developed the Texas Statewide Analysis Model (SAM) to provide analysis and : forecasting capabilities of passenger and commodity/freight movements in Texas. The SAM provides data and results at a level :...

  2. Freight Transportation Energy Use : Volume 2. Methodology and Program Documentation.

    DOT National Transportation Integrated Search

    1978-07-01

    The structure and logic of the transportation network model component of the TSC Freight Energy Model are presented. The model assigns given origin-destination commodity flows to specific transport modes and routes, thereby determining the traffic lo...

  3. A policy-oriented cost model for shipping commodities by truck.

    DOT National Transportation Integrated Search

    2009-12-01

    Surprisingly, transportation planners and policy makers do not have the ability to estimate the cost of shipping a quantity of a commodity between two : locations for broad categories of goods. Costs of shipping are important components in mode, rout...

  4. 2002 economic census : transportation : 2002 commodity flow survey : exports

    DOT National Transportation Integrated Search

    2005-03-01

    This report contains background information on the 2002 Commodity Flow Survey and then presents : detailed tabular results on shipment characteristics by mode of transportation, commodity, : and geography. In Appendix A, key characteristics of the 20...

  5. United States, 2002 : 2002 Economic Census : Transportation : 2002 commodity flow survey

    DOT National Transportation Integrated Search

    2004-12-01

    This report contains background information on the 2002 Commodity Flow Survey and then presents : detailed tabular results on shipment characteristics by mode of transportation, commodity, : distance shipped, and shipment weight. In Appendix A, key c...

  6. Four measures of transportation's economic importance

    DOT National Transportation Integrated Search

    2000-04-01

    As a commodity, transportation has a supply side and a demand side. Unlike many other commodities, however, transportation's supply and demand overlap extensively. A significant portion of transportation : is provided by consumers for their own use. ...

  7. 2002 economic census : transportation : 2002 commodity flow survey : United States, 2002 : Hazardous materials

    DOT National Transportation Integrated Search

    2004-12-01

    This report contains background information on the 2002 Commodity Flow Survey and then presents : detailed tabular results on shipment characteristics by mode of transportation, commodity, : distance shipped, and shipment weight. In Appendix A, key c...

  8. Improving intermodal connectivity in rural areas to enhance transportation efficiency : a case study.

    DOT National Transportation Integrated Search

    2011-05-01

    Congested roadways in Texas metropolitan centers are important arteries for transporting : agricultural commodities into domestic and international markets. Truck transportation of these : commodities contributes to the observed congestion and del...

  9. 22 CFR 228.21 - Ocean transportation.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Ocean transportation. 228.21 Section 228.21 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES FOR PROCUREMENT OF COMMODITIES AND SERVICES... § 228.21 Ocean transportation. When transporting commodities subject to the provisions of the Cargo...

  10. 22 CFR 228.21 - Ocean transportation.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Ocean transportation. 228.21 Section 228.21 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES FOR PROCUREMENT OF COMMODITIES AND SERVICES... § 228.21 Ocean transportation. When transporting commodities subject to the provisions of the Cargo...

  11. 22 CFR 228.21 - Ocean transportation.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Ocean transportation. 228.21 Section 228.21 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES FOR PROCUREMENT OF COMMODITIES AND SERVICES... § 228.21 Ocean transportation. When transporting commodities subject to the provisions of the Cargo...

  12. 49 CFR 1248.100 - Commodity classification designated.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 9 2011-10-01 2011-10-01 false Commodity classification designated. 1248.100... STATISTICS Commodity Code § 1248.100 Commodity classification designated. Commencing with reports for the..., reports of commodity statistics required to be made to the Board, shall be based on the commodity codes...

  13. The Influence Of Highway Transportation Infrastructure Condition Toward Commodity Production Generation for The Resilience Needs at Regional Internal Zone

    NASA Astrophysics Data System (ADS)

    Akbardin, Juang; Parikesit, Danang; Riyanto, Bambang; Mulyono, Agus Taufik

    2018-02-01

    The poultry commodity consumption and requirement is one of the main commodities that must be fulfilled in a region to maintain the availability of meat from poultry. Poultry commodity production is one of the production sectors that have a clean environment resistance. An increasing of poultry commodity generation production requires a smooth distribution to arrive at the processing. The livestock location as a commodity production is placed at a considerable far distance from residential and market locations. Zones that have poultry commodity production have an excess potential to supply other zones that are lacking in production to the consumption of these commodities. The condition of highway transportation infrastructure that is very diverse with the damage level availability in a zone has an influence in the supply and demand of poultry commodity requirement in the regional internal of Central Java province. In order to know the effect of highway transportation infrastructure condition toward the poultry commodity movement, demography factor and availability of freight vehicles will be reviewed to estimate the amount of poultry commodity movement generation production. Thus the poultry commodity consumption requirement that located in the internal - regional zone of central java province can be adequated from the zone. So it can be minimized the negative impacts that affect the environment at the zone in terms of comparison of the movement attraction and generation production at poultry commodity in Central Java.

  14. 49 CFR 1039.10 - Exemption of agricultural commodities except grain, soybeans, and sunflower seeds.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 8 2014-10-01 2014-10-01 false Exemption of agricultural commodities except grain, soybeans, and sunflower seeds. 1039.10 Section 1039.10 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION GENERAL RULES AND REGULATIONS EXEMPTIONS § 1039.10 Exemption...

  15. 49 CFR 1039.10 - Exemption of agricultural commodities except grain, soybeans, and sunflower seeds.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Exemption of agricultural commodities except grain, soybeans, and sunflower seeds. 1039.10 Section 1039.10 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION GENERAL RULES AND REGULATIONS EXEMPTIONS § 1039.10 Exemption...

  16. 49 CFR 1039.10 - Exemption of agricultural commodities except grain, soybeans, and sunflower seeds.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 8 2013-10-01 2013-10-01 false Exemption of agricultural commodities except grain, soybeans, and sunflower seeds. 1039.10 Section 1039.10 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION GENERAL RULES AND REGULATIONS EXEMPTIONS § 1039.10 Exemption...

  17. 49 CFR 1039.10 - Exemption of agricultural commodities except grain, soybeans, and sunflower seeds.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 8 2012-10-01 2012-10-01 false Exemption of agricultural commodities except grain, soybeans, and sunflower seeds. 1039.10 Section 1039.10 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION GENERAL RULES AND REGULATIONS EXEMPTIONS § 1039.10 Exemption...

  18. 1997 economic census : transportation : 1997 commodity flow survey : Idaho

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  19. 1997 economic census : transportation : 1997 commodity flow survey : Alaska

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  20. 1997 economic census : transportation : 1997 commodity flow survey : Georgia

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  1. 1997 economic census : transportation : 1997 commodity flow survey : Delaware

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  2. 1997 economic census : transportation : 1997 commodity flow survey : Connecticut

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  3. 1997 economic census : transportation : 1997 commodity flow survey : Iowa

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  4. 1997 economic census : transportation : 1997 commodity flow survey : Alabama

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  5. 1997 economic census : transportation : 1997 commodity flow survey : Illinois

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  6. 1997 economic census : transportation : 1997 commodity flow survey : Indiana

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  7. 1997 economic census : transportation : 1997 commodity flow survey : Florida

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  8. 1997 economic census : transportation : 1997 commodity flow survey : Hawaii

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  9. 1997 economic census : transportation : 1997 commodity flow survey : Arkansas

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  10. 1997 economic census : transportation : 1997 commodity flow survey : Colorado

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  11. 1997 economic census : transportation : 1997 commodity flow survey : Arizona

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  12. 1997 economic census : transportation : 1997 commodity flow survey : California

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken : through a partnership between the Bureau of the Census, : U.S. Department of Commerce,and the Bureau of Transportation : Statistics,U.S. Department of Transportation. : This survey produces data on...

  13. 1997 economic census : transportation : 1997 commodity flow survey : Missouri

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  14. 1997 economic census : transportation : 1997 commodity flow survey : Oregon

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  15. 1997 economic census : transportation : 1997 commodity flow survey : Oklahoma

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  16. 1997 economic census : transportation : 1997 commodity flow survey : Maine

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  17. 1997 economic census : transportation : 1997 commodity flow survey : Montana

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  18. 1997 economic census : transportation : 1997 commodity flow survey : Vermont

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  19. 1997 economic census : transportation : 1997 commodity flow survey : Minnesota

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  20. 1997 economic census : transportation : 1997 commodity flow survey : Kansas

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  1. 1997 economic census : transportation : 1997 commodity flow survey : Nebraska

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  2. 1997 economic census : transportation : 1997 commodity flow survey : Massachusetts

    DOT National Transportation Integrated Search

    1999-01-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  3. 1997 economic census : transportation : 1997 commodity flow survey : Wyoming

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  4. 1997 economic census : transportation : 1997 commodity flow survey : Utah

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  5. 1997 economic census : transportation : 1997 commodity flow survey : Tennessee

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  6. 1997 economic census : transportation : 1997 commodity flow survey : Mississippi

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  7. 1997 economic census : transportation : 1997 commodity flow survey : Wisconsin

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  8. 1997 economic census : transportation : 1997 commodity flow survey : Michigan

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  9. 1997 economic census : transportation : 1997 commodity flow survey : Texas

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  10. 1997 economic census : transportation : 1997 commodity flow survey : Nevada

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  11. 1997 economic census : transportation : 1997 commodity flow survey : Pennsylvania

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  12. 1997 economic census : transportation : 1997 commodity flow survey : Ohio

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  13. 1997 economic census : transportation : 1997 commodity flow survey : Kentucky

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  14. 1997 economic census : transportation : 1997 commodity flow survey : Louisiana

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  15. 1997 economic census : transportation : 1997 commodity flow survey : Washington

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  16. 1997 economic census : transportation : 1997 commodity flow survey : New Hampshire

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  17. 1997 economic census : transportation : 1997 commodity flow survey : Rhode Island

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  18. 1997 economic census : transportation : 1997 commodity flow survey : New York

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  19. 1997 economic census : transportation : 1997 commodity flow survey : South Carolina

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  20. 1997 economic census : transportation : 1997 commodity flow survey : South Dakota

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  1. 1997 economic census : transportation : 1997 commodity flow survey : North Dakota

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  2. 1997 economic census : transportation : 1997 commodity flow survey : West Virginia

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  3. 1997 economic census : transportation : 1997 commodity flow survey : North Carolina

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce, and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the m...

  4. 1997 economic census : transportation : 1997 commodity flow survey : United States : hazardous materials

    DOT National Transportation Integrated Search

    2000-04-01

    The 1997 Commodity Flow Survey (CFS) is undertaken through a partnership between the Bureau of the Census, U.S. Department of Commerce,and the Bureau of Transportation Statistics, U.S. Department of Transportation. This survey produces data on the mo...

  5. Use of containers to carry bulk and break bulk commodities and its impact on gulf region ports and international trade.

    DOT National Transportation Integrated Search

    2014-08-01

    The University of New Orleans Transportation Institute was tasked by the Louisiana Transportation Research Center (LTRC) in mid-2012 to assess the use of containers to transport bulk and break bulk commodities and to determine what their impact would...

  6. The development of a model and decision support system to use in forecasting truck freight flow in the continental United States

    DOT National Transportation Integrated Search

    2001-01-01

    This research develops a regression-based model for forecasting truck borne freight in the continental United States. This model is capable of predicting freight commodity flow information via trucks to assist transportation planners who wish to unde...

  7. Purpose and status of the multimodal commodity and passenger flow surveys

    DOT National Transportation Integrated Search

    1993-05-28

    Because transportation exists to move people and goods, information on the quantity and characteristics of commodity and passenger movements between and within regions is essential to the development of informed transportation decisions. Information ...

  8. 49 CFR 571.121 - Standard No. 121; Air brake systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    .... Agricultural commodity trailer means a trailer that is designed to transport bulk agricultural commodities in... response to those signals. Auto transporter means a truck and a trailer designed for use in combination to transport motor vehicles, in that the towing vehicle is designed to carry cargo at a location other than the...

  9. Building the vision, a series of AZTech ITS model deployment success stories for the Phoenix metropolitan area : number eleven : information connection, creating a state-of-the-art privatized traveler information system

    DOT National Transportation Integrated Search

    1998-01-01

    As an international showcase for intelligent transportation, AZTech has a mission of creating a regional intermodal transportation system through public and private partnerships. In working toward this lofty goal, AZTech's most valuable commodity has...

  10. United States, 2007 : 2007 Economic Census : transportation : 2007 commodity flow survey

    DOT National Transportation Integrated Search

    2010-04-01

    The 2007 Commodity Flow Survey (CFS) is undertaken : through a partnership between the U.S. Census Bureau, U.S. : Department of Commerce and the Research and Innovative : Technology Administration (RITA), Bureau of Transportation : Statistics (BTS), ...

  11. Intermodal freight transportation planning using commodity flow data

    DOT National Transportation Integrated Search

    2003-01-01

    In this study, the 1997 Commodity Flow Survey (CFS) database was identified to be the most cost-effective and flexible database that can be used for conducting statewide freight transportation planning study. The CFS database, together with other rel...

  12. 77 FR 59840 - Statutory Amendments Affecting Transportation of Agricultural Commodities and Farm Supplies

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... transportation of farm supplies from the local farm retailer to the ultimate consumer within a 100 air-mile... wholesalers located at port or terminal facilities to either local farm retailers or farms. (See Question 33...] commodities.'' The exemption created by the Act applies to two types of transportation. The first type is...

  13. 22 CFR 228.21 - Ocean transportation.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Ocean transportation. 228.21 Section 228.21 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND NATIONALITY FOR COMMODITIES AND SERVICES FINANCED BY USAID Conditions Governing the Eligibility of Commodity-Related Services...

  14. 49 CFR 1248.1 - Freight commodity statistics.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 9 2011-10-01 2011-10-01 false Freight commodity statistics. 1248.1 Section 1248... STATISTICS § 1248.1 Freight commodity statistics. All class I railroads, as described in § 1240.1 of this... statistics on the basis of the commodity codes named in § 1248.101. Carriers shall report quarterly on the...

  15. 49 CFR 1248.1 - Freight commodity statistics.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 9 2010-10-01 2010-10-01 false Freight commodity statistics. 1248.1 Section 1248... STATISTICS § 1248.1 Freight commodity statistics. All class I railroads, as described in § 1240.1 of this... statistics on the basis of the commodity codes named in § 1248.101. Carriers shall report quarterly on the...

  16. 1993 commodity flow survey : state summaries

    DOT National Transportation Integrated Search

    1997-06-01

    This report summarizes the Commodity Flow Survey (CFS) state reports released between February 1996 and July 1996 by the Bureau of the Census and the 1993 Commodity Flow Survey: Preliminary Observations by the Bureau of Transportation Statistics. Inf...

  17. 75 FR 72877 - Pipeline Safety: Updates to Pipeline and Liquefied Natural Gas Reporting Requirements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-26

    ... liquid pipelines, and liquefied natural gas (LNG) facilities. These revisions will enhance PHMSA's... of natural gas pipelines, hazardous liquid pipelines, and LNG facilities. Specifically, PHMSA... commodity transported, and type of commodity transported. 8. Modify hazardous liquid operator telephonic...

  18. 48 CFR 470.202 - Acquisition of commodities for United States Agency for International Development (USAID) programs.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...

  19. 48 CFR 470.202 - Acquisition of commodities for United States Agency for International Development (USAID) programs.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...

  20. 48 CFR 470.202 - Acquisition of commodities for United States Agency for International Development (USAID) programs.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...

  1. 48 CFR 470.202 - Acquisition of commodities for United States Agency for International Development (USAID) programs.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...

  2. 49 CFR 179.102 - Special commodity requirements for pressure tank car tanks.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... car tanks. 179.102 Section 179.102 Transportation Other Regulations Relating to Transportation... REGULATIONS SPECIFICATIONS FOR TANK CARS Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) § 179.102 Special commodity requirements for pressure tank car tanks. (a) In addition to...

  3. 44 CFR 402.5 - Forwarding commodities previously shipped.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... previously shipped. 402.5 Section 402.5 Emergency Management and Assistance DEPARTMENT OF COMMERCE AND DEPARTMENT OF TRANSPORTATION SHIPMENTS ON AMERICAN FLAG SHIPS AND AIRCRAFT (T-1, INT. 1) § 402.5 Forwarding commodities previously shipped. Order T-1 applies to transportation on or discharge from ships documented...

  4. 44 CFR 402.5 - Forwarding commodities previously shipped.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... previously shipped. 402.5 Section 402.5 Emergency Management and Assistance DEPARTMENT OF COMMERCE AND DEPARTMENT OF TRANSPORTATION SHIPMENTS ON AMERICAN FLAG SHIPS AND AIRCRAFT (T-1, INT. 1) § 402.5 Forwarding commodities previously shipped. Order T-1 applies to transportation on or discharge from ships documented...

  5. 44 CFR 402.5 - Forwarding commodities previously shipped.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... previously shipped. 402.5 Section 402.5 Emergency Management and Assistance DEPARTMENT OF COMMERCE AND DEPARTMENT OF TRANSPORTATION SHIPMENTS ON AMERICAN FLAG SHIPS AND AIRCRAFT (T-1, INT. 1) § 402.5 Forwarding commodities previously shipped. Order T-1 applies to transportation on or discharge from ships documented...

  6. 44 CFR 402.5 - Forwarding commodities previously shipped.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... previously shipped. 402.5 Section 402.5 Emergency Management and Assistance DEPARTMENT OF COMMERCE AND DEPARTMENT OF TRANSPORTATION SHIPMENTS ON AMERICAN FLAG SHIPS AND AIRCRAFT (T-1, INT. 1) § 402.5 Forwarding commodities previously shipped. Order T-1 applies to transportation on or discharge from ships documented...

  7. Shared Freight Transportation and Energy Commodities Phase One: Coal, Crude Petroleum, & Natural Gas Flows

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

    Chin, Shih-Miao; Hwang, Ho-Ling; Davidson, Diane

    2016-07-01

    The Freight Analysis Framework (FAF) integrates data from a variety of sources to create a comprehensive picture of nationwide freight movements among states and major metropolitan areas for all modes of transportation. It provides a national picture of current freight flows to, from, and within the United States, assigns selected flows to the transportation network, and projects freight flow patterns into the future. The latest release of FAF is known as FAF4 with a base year of 2012. The FAF4 origin-destination-commodity-mode (ODCM) matrix is provided at national, state, major metropolitan areas, and major gateways with significant freight activities (e.g., Elmore » Paso, Texas). The U.S. Department of Energy (DOE) is interested in using FAF4 database for its strategic planning and policy analysis, particularly in association with the transportation of energy commodities. However, the geographic specification that DOE requires is a county-level ODCM matrix. Unfortunately, the geographic regions in the FAF4 database were not available at the DOE desired detail. Due to this limitation, DOE tasked Oak Ridge National Laboratory (ORNL) to assist in generating estimates of county-level flows for selected energy commodities by mode of transportation.« less

  8. 49 CFR 179.102 - Special commodity requirements for pressure tank car tanks.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... car tanks. 179.102 Section 179.102 Transportation Other Regulations Relating to Transportation...) SPECIFICATIONS FOR TANK CARS Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) § 179.102 Special commodity requirements for pressure tank car tanks. (a) In addition to §§ 179.100 and...

  9. 49 CFR 179.102 - Special commodity requirements for pressure tank car tanks.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... car tanks. 179.102 Section 179.102 Transportation Other Regulations Relating to Transportation...) SPECIFICATIONS FOR TANK CARS Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) § 179.102 Special commodity requirements for pressure tank car tanks. (a) In addition to §§ 179.100 and...

  10. 49 CFR 179.102 - Special commodity requirements for pressure tank car tanks.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... car tanks. 179.102 Section 179.102 Transportation Other Regulations Relating to Transportation...) SPECIFICATIONS FOR TANK CARS Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) § 179.102 Special commodity requirements for pressure tank car tanks. (a) In addition to §§ 179.100 and...

  11. 48 CFR 52.247-64 - Preference for Privately Owned U.S.-Flag Commercial Vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., materials, or commodities that may be transported in ocean vessels (computed separately for dry bulk..., materials, or commodities, located within or outside the United States, that may be transported by ocean... convertibility of foreign currencies; or (4) Acquired with advance of funds, loans, or guaranties made by or on...

  12. 48 CFR 52.247-64 - Preference for Privately Owned U.S.-Flag Commercial Vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., materials, or commodities that may be transported in ocean vessels (computed separately for dry bulk..., materials, or commodities, located within or outside the United States, that may be transported by ocean... convertibility of foreign currencies; or (4) Acquired with advance of funds, loans, or guaranties made by or on...

  13. 76 FR 23539 - Proposed Information Collection; Comment Request; Commodity Flow Survey

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-27

    ... planning organizations, and the business community. The Commodity Flow Survey is co-sponsored by the Bureau... Transportation. The survey provides data on the movement of commodities in the United States from their origin to... business establishments, requesting data on a limited sample of shipment records from each establishment...

  14. 44 CFR 402.5 - Forwarding commodities previously shipped.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 44 Emergency Management and Assistance 1 2010-10-01 2010-10-01 false Forwarding commodities previously shipped. 402.5 Section 402.5 Emergency Management and Assistance DEPARTMENT OF COMMERCE AND DEPARTMENT OF TRANSPORTATION SHIPMENTS ON AMERICAN FLAG SHIPS AND AIRCRAFT (T-1, INT. 1) § 402.5 Forwarding commodities previously shipped. Order T-1...

  15. 22 CFR 201.64 - Application of the price rules to commodities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... export freight), and other necessary costs customary in the trade. (b) Calculation of commodity prices...) and (e), USAID will subtract transportation cost as calculated by reference to the freight rate, for the type and flag of vessel on which the commodity was shipped, prevailing on the date the purchase...

  16. 22 CFR 201.64 - Application of the price rules to commodities.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... export freight), and other necessary costs customary in the trade. (b) Calculation of commodity prices...) and (e), USAID will subtract transportation cost as calculated by reference to the freight rate, for the type and flag of vessel on which the commodity was shipped, prevailing on the date the purchase...

  17. 22 CFR 201.64 - Application of the price rules to commodities.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... export freight), and other necessary costs customary in the trade. (b) Calculation of commodity prices...) and (e), USAID will subtract transportation cost as calculated by reference to the freight rate, for the type and flag of vessel on which the commodity was shipped, prevailing on the date the purchase...

  18. 22 CFR 201.64 - Application of the price rules to commodities.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... export freight), and other necessary costs customary in the trade. (b) Calculation of commodity prices...) and (e), USAID will subtract transportation cost as calculated by reference to the freight rate, for the type and flag of vessel on which the commodity was shipped, prevailing on the date the purchase...

  19. The Commodity Flow Survey : A rich source of data on the movement of goods in the United States.

    DOT National Transportation Integrated Search

    2012-01-01

    The Commodity Flow Survey (CFS)is a joint effort by the Bureau of Transportation Statistics (BTS) and the U.S. Census Bureau. The CFS produces data on the type, value, weight, origin and destination, and mode of commodity shipments originating from U...

  20. Missouri river navigation : data on commodity shipments for four states served by the Missouri river and two states served by both the Missouri and Mississippi rivers.

    DOT National Transportation Integrated Search

    2009-01-15

    GAO determined: (1) the annual and total tonnage of commodity shipments for each state served by the Missouri River, and (2) the comparable tonnage of commodity shipments transported on the Mississippi River for states served by both the Missouri and...

  1. 22 CFR 201.64 - Application of the price rules to commodities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... purchase price of a commodity exceeds the price in comparable export sales or in comparable domestic sales... addition to the price of the commodity at an internal point in the source country, transportation from that point to the port of export in the source country, and to the extent not already included in the price...

  2. Stochastic Multi-Commodity Facility Location Based on a New Scenario Generation Technique

    NASA Astrophysics Data System (ADS)

    Mahootchi, M.; Fattahi, M.; Khakbazan, E.

    2011-11-01

    This paper extends two models for stochastic multi-commodity facility location problem. The problem is formulated as two-stage stochastic programming. As a main point of this study, a new algorithm is applied to efficiently generate scenarios for uncertain correlated customers' demands. This algorithm uses Latin Hypercube Sampling (LHS) and a scenario reduction approach. The relation between customer satisfaction level and cost are considered in model I. The risk measure using Conditional Value-at-Risk (CVaR) is embedded into the optimization model II. Here, the structure of the network contains three facility layers including plants, distribution centers, and retailers. The first stage decisions are the number, locations, and the capacity of distribution centers. In the second stage, the decisions are the amount of productions, the volume of transportation between plants and customers.

  3. Michigan transportation facts & figures : marine

    DOT National Transportation Integrated Search

    2002-08-17

    This on-line document is part of a series, Transportation Facts & Figures, by the Michigan Department of Transportation (MDOT). The Marine section of Transportation Facts & Figures cover such topics as commercial ports, commodities carried, and ferry...

  4. Transportation profiles for MAFC commodities.

    DOT National Transportation Integrated Search

    2011-08-01

    Effective planning for freight in the public sector is often hindered by the difficulty in obtaining reliable estimates of the quantity of : freight commodities flowing between points in the planning area. In an effort to address this issue, the stat...

  5. 2002 commodity flow survey : state summaries

    DOT National Transportation Integrated Search

    2005-07-01

    This report summarizes the 2002 Commodity Flow Survey (CFS) : state reports released in March 2005 by the Bureau of Transportation : Statistics (BTS) of the Research and Innovative Technology Administration : of the USDOT and the Census Bureau of the...

  6. Hazardous materials highlights : 2007 Commodity Flow Survey

    DOT National Transportation Integrated Search

    2011-01-01

    Hazardous materials movement through the Nations transportation network in 2007 remained relatively unchanged from 2002 measures, according to data from the 2007 Commodity Flow Survey (CFS), released in 2010. The estimated 2.2 billion tons of haza...

  7. Development of gravity theory application in the internalregional inter-zone commodity movement distribution with the origin zone movement generation boundary

    NASA Astrophysics Data System (ADS)

    Akbardin, J.; Parikesit, D.; Riyanto, B.; TMulyono, A.

    2018-05-01

    Zones that produce land fishery commodity and its yields have characteristics that is limited in distribution capability because infrastructure conditions availability. High demand for fishery commodities caused to a growing distribution at inefficient distribution distance. The development of the gravity theory with the limitation of movement generation from the production zone can increase the interaction inter-zones by distribution distances effectively and efficiently with shorter movement distribution distances. Regression analysis method with multiple variable of transportation infrastructure condition based on service level and quantitative capacity is determined to estimate the 'mass' of movement generation that is formed. The resulting movement distribution (Tid) model has the equation Tid = 27.04 -0.49 tid. Based on barrier function of power model with calibration value β = 0.0496. In the way of development of the movement generation 'mass' boundary at production zone will shorten the distribution distance effectively with shorter distribution distances. Shorter distribution distances will increase the accessibility inter-zones to interact according to the magnitude of the movement generation 'mass'.

  8. Transportation statistics annual report 2008

    DOT National Transportation Integrated Search

    2008-01-01

    Chapter 1 highlights environmental stewardship and transportation security, and : contains a summary of the 2007 Commodity Flow Survey. Chapter 2 explores : transportation infrastructure, safety, congestion, and global connectivity. These : groupings...

  9. 1997 Economic Census : transportation : 1997 Commodity Flow Survey : exports

    DOT National Transportation Integrated Search

    2000-04-01

    The Commodity Flow Survey comprises one section of the 1997 Economic Census. The economic census is the major source of facts about the structure and functioning of the Nation's economy. It provides essential information for government, business, ind...

  10. 1997 economic census : transportation 1997 commodity flow survey : United States

    DOT National Transportation Integrated Search

    1999-12-01

    The 1997 Commodity Flow Survey is part of the 1997 Economic Census. The economic census is the major source of facts about the structure and functioning of the Nation's economy. It provides essential information for government, business, industry, an...

  11. Truck freight commodity flows : US 395 North of Spokane Washington,

    DOT National Transportation Integrated Search

    2014-10-01

    The search for understanding of commodity flows throughout the nation and the State of : Washington is a continual process. This understanding is critical at many levels of the : transportation industry and to those firms and entities that provide th...

  12. Essays on Mathematical Optimization for Residential Demand Response in the Energy Sector

    NASA Astrophysics Data System (ADS)

    Palaparambil Dinesh, Lakshmi

    In the electric utility industry, it could be challenging to adjust supply to match demand due to large generator ramp up times, high generation costs and insufficient in-house generation capacity. Demand response (DR) is a technique for adjusting the demand for electric power instead of the supply. Direct Load Control (DLC) is one of the ways to implement DR. DLC program participants sign up for power interruption contracts and are given financial incentives for curtailing electricity usage during peak demand time periods. This dissertation studies a DLC program for residential air conditioners using mathematical optimization models. First, we develop a model that determines what contract parameters to use in designing contracts between the provider and residential customers, when to turn which power unit on or off and how much power to cut during peak demand hours. The model uses information on customer preferences for choice of contract parameters such as DLC financial incentives and energy usage curtailment. In numerical experiments, the proposed model leads to projected cost savings of the order of 20%, compared to a current benchmark model used in practice. We also quantify the impact of factors leading to cost savings and study characteristics of customers picked by different contracts. Second, we study a DLC program in a macro economic environment using a Computable General Equilibrium (CGE) model. A CGE model is used to study the impact of external factors such as policy and technology changes on different economic sectors. Here we differentiate customers based on their preference for DLC programs by using different values for price elasticity of demand for electricity commodity. Consequently, DLC program customers could substitute demand for electricity commodity with other commodities such as transportation sector. Price elasticity of demand is calculated using a novel methodology that incorporates customer preferences for DLC contracts from the first model. The calculation of elasticity based on our methodology is useful since the prices of commodities are not only determined by aggregate demand and supply but also by customers' relative preferences for commodities. In addition to this we quantify the indirect substitution and rebound effects on sectoral activity levels, incomes and prices based on customer differences, when DLC is implemented.

  13. Projections of Demand for Waterborne Transportation, Ohio River Basin, 1980, 1990, 2000, 2020, 2040. Volume 1. Study Summary.

    DTIC Science & Technology

    1980-12-01

    NOTES 3 19. KEY WORDS (Continue on revere side If n.cessary d Identify by block number) Bulk cargo Market demand analysis Commodity resource inventory...The study included a Commodity Resource Inventory, a Modal Split Analysis and a Market Demand Analysis. The work included investigation and analyses...inventory, a modal split analysis and a market demand analysis. The work included investigation and analyses of the production, transportation, and

  14. Estimating the variable cost for high-volume and long-haul transportation of densified biomass and biofuel

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

    Jacob J. Jacobson; Erin Searcy; Md. S. Roni

    This article analyzes rail transportation costs of products that have similar physical properties as densified biomass and biofuel. The results of this cost analysis are useful to understand the relationship and quantify the impact of a number of factors on rail transportation costs of denisfied biomass and biofuel. These results will be beneficial and help evaluate the economic feasibility of high-volume and long-haul transportation of biomass and biofuel. High-volume and long-haul rail transportation of biomass is a viable transportation option for biofuel plants, and for coal plants which consider biomass co-firing. Using rail optimizes costs, and optimizes greenhouse gas (GHG)more » emissions due to transportation. Increasing bioenergy production would consequently result in lower GHG emissions due to displacing fossil fuels. To estimate rail transportation costs we use the carload waybill data, provided by Department of Transportation’s Surface Transportation Board for products such as grain and liquid type commodities for 2009 and 2011. We used regression analysis to quantify the relationship between variable transportation unit cost ($/ton) and car type, shipment size, rail movement type, commodity type, etc. The results indicate that: (a) transportation costs for liquid is $2.26/ton–$5.45/ton higher than grain type commodity; (b) transportation costs in 2011 were $1.68/ton–$5.59/ton higher than 2009; (c) transportation costs for single car shipments are $3.6/ton–$6.68/ton higher than transportation costs for multiple car shipments of grains; (d) transportation costs for multiple car shipments are $8.9/ton and $17.15/ton higher than transportation costs for unit train shipments of grains.« less

  15. Multiple commodities in statistical microeconomics: Model and market

    NASA Astrophysics Data System (ADS)

    Baaquie, Belal E.; Yu, Miao; Du, Xin

    2016-11-01

    A statistical generalization of microeconomics has been made in Baaquie (2013). In Baaquie et al. (2015), the market behavior of single commodities was analyzed and it was shown that market data provides strong support for the statistical microeconomic description of commodity prices. The case of multiple commodities is studied and a parsimonious generalization of the single commodity model is made for the multiple commodities case. Market data shows that the generalization can accurately model the simultaneous correlation functions of up to four commodities. To accurately model five or more commodities, further terms have to be included in the model. This study shows that the statistical microeconomics approach is a comprehensive and complete formulation of microeconomics, and which is independent to the mainstream formulation of microeconomics.

  16. 49 CFR 1248.2 - Items to be reported.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 9 2010-10-01 2010-10-01 false Items to be reported. 1248.2 Section 1248.2 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.2...

  17. 7 CFR 17.8 - Ocean transportation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... transportation accepts the commodity before receipt of an acceptable letter of credit from a bank, the supplier... of princes, rulers or peoples without the fault of the supplier of ocean transportation; wars; public...

  18. Freight Transportation : A Digest of Technical Papers. Volume 1.

    DOT National Transportation Integrated Search

    1976-10-28

    This volume contains a number of technical papers dealing with intercity freight transportation. Collectively, these systems-oriented papers consider a wide range of subject matter including transportation facilitation, commodity flow, regulation, au...

  19. 49 CFR 1248.6 - Public inspection-railroad reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 9 2013-10-01 2013-10-01 false Public inspection-railroad reports. 1248.6 Section 1248.6 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.6 Public inspection—railroad...

  20. Lateral Flow of Carbon From U.S. Agricultural Lands: Carbon Uptake, Consumption, and Respiration

    NASA Astrophysics Data System (ADS)

    Sabesan, A.; West, T. O.; Roddy, A. B.; Marland, G.; Bhaduri, B. L.

    2005-12-01

    Net carbon exchange between biomass and the atmosphere can be estimated and modeled on a regional basis to understand the effects of land-use change on the carbon cycle and on net CO2 emissions to the atmosphere. However, within ecosystems that are managed to produce commodities for consumption (i.e., agriculture and forest lands), carbon can be transported laterally when crops or timber are harvested, in addition to being transported vertically between plants and the atmosphere. The spatial and temporal domain over which carbon uptake, transport, and release occur has implications for regional carbon studies. For example, carbon may be taken up by crops in one region, but released through human consumption in another region. Estimates of lateral transport and release of carbon may therefore contribute another dimension to bottom-up carbon modeling, and may also be used as input for comparison to top-down atmospheric modeling. Our research to date has focused on the uptake, consumption, and respiration of CO2 associated with agricultural crops and related food commodities. We estimate a net uptake of 495 Tg C on U.S. croplands in 2000. This uptake occurs primarily in the Midwestern U.S. Human respiration of CO2 contributed about 31 Tg C and livestock emitted about 77 Tg C as CO2 and CH4 in 2000. Estimates of CO2 from food wastes in municipal landfills and from human excrement in wastewater treatment plants are currently being developed. The spatial distribution of CO2 uptake and release are mapped, respectively, at the county level and at 1km resolution that is commensurate with Landscan USA population data.

  1. 49 CFR 1139.1 - Application.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Application. 1139.1 Section 1139.1 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF... Commodities § 1139.1 Application. (a) Upon the filing by the tariff publishing agencies named hereinafter on...

  2. 46 CFR 531.10 - Excepted and exempted commodities.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... United States and foreign countries. (2) Department of Defense cargo. Transportation of U.S. Department...; (2) Forest products; (3) Recycled metal scrap; (4) New assembled motor vehicles; and (5) Waste paper or paper waste. (b) Commission exemptions. The following commodities and/or services are not subject...

  3. 46 CFR 531.10 - Excepted and exempted commodities.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... United States and foreign countries. (2) Department of Defense cargo. Transportation of U.S. Department...; (2) Forest products; (3) Recycled metal scrap; (4) New assembled motor vehicles; and (5) Waste paper or paper waste. (b) Commission exemptions. The following commodities and/or services are not subject...

  4. 46 CFR 531.10 - Excepted and exempted commodities.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... United States and foreign countries. (2) Department of Defense cargo. Transportation of U.S. Department...; (2) Forest products; (3) Recycled metal scrap; (4) New assembled motor vehicles; and (5) Waste paper or paper waste. (b) Commission exemptions. The following commodities and/or services are not subject...

  5. 46 CFR 531.10 - Excepted and exempted commodities.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... United States and foreign countries. (2) Department of Defense cargo. Transportation of U.S. Department...; (2) Forest products; (3) Recycled metal scrap; (4) New assembled motor vehicles; and (5) Waste paper or paper waste. (b) Commission exemptions. The following commodities and/or services are not subject...

  6. 46 CFR 531.10 - Excepted and exempted commodities.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... United States and foreign countries. (2) Department of Defense cargo. Transportation of U.S. Department...; (2) Forest products; (3) Recycled metal scrap; (4) New assembled motor vehicles; and (5) Waste paper or paper waste. (b) Commission exemptions. The following commodities and/or services are not subject...

  7. 49 CFR 1248.2 - Items to be reported.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 9 2013-10-01 2013-10-01 false Items to be reported. 1248.2 Section 1248.2 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.2 Items to be reported. (a) The following item...

  8. Black carbon emissions from trucks and trains in the Midwestern and Northeastern United States from 1977 to 2007

    NASA Astrophysics Data System (ADS)

    Brown-Steiner, Benjamin; Hess, Peter; Chen, Jialie; Donaghy, Kieran

    2016-03-01

    We have developed a framework to estimate BC emissions from heavy-duty diesel trucks and trains engaged in transporting freight in the Midwestern and Northeastern United States (MNUS) from 1977 to 2007. We first expand on a previous development of a regional econometric input-output model (REIM) that has been used to estimate commodity flows between 13 states in the MNUS (plus the rest of the US) and 13 industrial sectors. These commodity flow data are then distributed over the MNUS using a stylized link-and-node network, which creates great circle transportation links between nodes in each state at the county with the largest population. Freight flows are converted to BC transportation emissions and the resulting BC emissions are compared to the MACCity BC emissions inventory. We find that from 1977 to 2007 potential emission growth from the continued increase in freight tonnage in the MWUS is counteracted by decreases in the BC emission factor of heavy-duty diesel trucks, which results in an overall decrease of BC emissions by 2007. One sector (fabricated metal product manufacturing) has dominated the BC transportation emissions throughout 1977 to 2007 with transportation emissions remaining relatively unchanged from 1977 to 1997 and then decreasing out to 2007. The BC transportation emissions are concentrated in and around the urban centers, which serve as transportation and production nodes for industrial manufacturing. Our BC emissions are distributed along stylized transportation corridors that are not well represented in emissions inventories that largely distribute emissions via a population proxy. The framework established in this study can be used to estimate future BC transportation emissions under a set of stylized economic, technological, and regulatory scenarios.

  9. Commodity Flow Survey (CFS) 1993 - State and National Transportation Analysis Regions : Place of Residence by Place of Work Data.

    DOT National Transportation Integrated Search

    1993-01-01

    This 2-CD set presents data and information from the 1993 Commodity Flow Survey (CFS) on the movement of goods and products shipped by manufacturing, mining, wholesale, and selected retail establishments in the United States. The data cover domestic ...

  10. Transportation Energy Futures Series: Freight Transportation Demand: Energy-Efficient Scenarios for a Low-Carbon Future

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

    Grenzeback, L. R.; Brown, A.; Fischer, M. J.

    2013-03-01

    Freight transportation demand is projected to grow to 27.5 billion tons in 2040, and to nearly 30.2 billion tons in 2050. This report describes the current and future demand for freight transportation in terms of tons and ton-miles of commodities moved by truck, rail, water, pipeline, and air freight carriers. It outlines the economic, logistics, transportation, and policy and regulatory factors that shape freight demand, the trends and 2050 outlook for these factors, and their anticipated effect on freight demand. After describing federal policy actions that could influence future freight demand, the report then summarizes the capabilities of available analyticalmore » models for forecasting freight demand. This is one in a series of reports produced as a result of the Transportation Energy Futures project, a Department of Energy-sponsored multi-agency effort to pinpoint underexplored strategies for reducing GHGs and petroleum dependence related to transportation.« less

  11. 49 CFR 1248.5 - Report forms and date of filing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 9 2013-10-01 2013-10-01 false Report forms and date of filing. 1248.5 Section 1248.5 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.5 Report forms and date of filing. ...

  12. 44 CFR 401.1 - Prohibited transportation and discharge.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... International Commerce, Department of Commerce (15 CFR parts 368 through 399), any article designated as arms... commodity, including fissionable, materials controlled for export under the Atomic Energy Act of 1954, as... aircraft any such commodity or article at any such port or place or at any other port or place in transit...

  13. 17 CFR 240.17Ad-19 - Requirements for cancellation, processing, storage, transportation, and destruction or other...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Requirements for cancellation....17Ad-19 Section 240.17Ad-19 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION (CONTINUED) GENERAL RULES AND REGULATIONS, SECURITIES EXCHANGE ACT OF 1934 Rules and Regulations Under the...

  14. Malaria rapid diagnostic test transport and storage conditions in Burkina Faso, Senegal, Ethiopia and the Philippines

    PubMed Central

    2012-01-01

    Background As more point of care diagnostics become available, the need to transport and store perishable medical commodities to remote locations increases. As with other diagnostics, malaria rapid diagnostic tests (RDTs) must be highly reliable at point of use, but exposure to adverse environmental conditions during distribution has the potential to degrade tests and accuracy. In remote locations, poor quality diagnostics and drugs may have significant negative health impact that is not readily detectable by routine monitoring. This study assessed temperature and humidity throughout supply chains used to transport and store health commodities, such as RDTs. Methods Monitoring devices capable of recording temperature and humidity were deployed to Burkina Faso (8), Senegal (10), Ethiopia (13) and the Philippines (6) over a 13-month period. The devices travelled through government supply chains, usually alongside RDTs, to health facilities where RDTs are stored, distributed and used. The recording period spanned just over a year, in order to avoid any biases related to seasonal temperature variations. Results In the four countries, storage and transport temperatures regularly exceeded 30.0°C; maximum humidity level recorded was above 94% for the four countries. In three of the four countries, temperatures recorded at central storage facilities exceeded pharmaceutical storage standards for over 20% of the time, in another case for a majority of the time; and sometimes exceeded storage temperatures at peripheral sites. Conclusions Malaria RDTs were regularly exposed to temperatures above recommended limits for many commercially-available RDTs and other medical commodities such as drugs, but rarely exceeded the recommended storage limits for particular products in use in these countries. The results underline the need to select RDTs, and other commodities, according to expected field conditions, actively manage the environmental conditions in supply chains in tropical and sub-tropical climates. This would benefit from a re-visit of current global standards on stability of medical commodities based in tropical and sub-tropical climatic zones. PMID:23217104

  15. Malaria rapid diagnostic test transport and storage conditions in Burkina Faso, Senegal, Ethiopia and the Philippines.

    PubMed

    Albertini, Audrey; Lee, Evan; Coulibaly, Sheick Oumar; Sleshi, Markos; Faye, Babacar; Mationg, Mary Lorraine; Ouedraogo, Kadi; Tsadik, Abeba G; Feleke, Sendeaw Maksha; Diallo, Ibrahima; Gaye, Oumar; Luchavez, Jennifer; Bennett, Jessica; Bell, David

    2012-12-06

    As more point of care diagnostics become available, the need to transport and store perishable medical commodities to remote locations increases. As with other diagnostics, malaria rapid diagnostic tests (RDTs) must be highly reliable at point of use, but exposure to adverse environmental conditions during distribution has the potential to degrade tests and accuracy. In remote locations, poor quality diagnostics and drugs may have significant negative health impact that is not readily detectable by routine monitoring. This study assessed temperature and humidity throughout supply chains used to transport and store health commodities, such as RDTs. Monitoring devices capable of recording temperature and humidity were deployed to Burkina Faso (8), Senegal (10), Ethiopia (13) and the Philippines (6) over a 13-month period. The devices travelled through government supply chains, usually alongside RDTs, to health facilities where RDTs are stored, distributed and used. The recording period spanned just over a year, in order to avoid any biases related to seasonal temperature variations. In the four countries, storage and transport temperatures regularly exceeded 30.0°C; maximum humidity level recorded was above 94% for the four countries. In three of the four countries, temperatures recorded at central storage facilities exceeded pharmaceutical storage standards for over 20% of the time, in another case for a majority of the time; and sometimes exceeded storage temperatures at peripheral sites. Malaria RDTs were regularly exposed to temperatures above recommended limits for many commercially-available RDTs and other medical commodities such as drugs, but rarely exceeded the recommended storage limits for particular products in use in these countries. The results underline the need to select RDTs, and other commodities, according to expected field conditions, actively manage the environmental conditions in supply chains in tropical and sub-tropical climates. This would benefit from a re-visit of current global standards on stability of medical commodities based in tropical and sub-tropical climatic zones.

  16. Transportation of hazardous materials

    DOT National Transportation Integrated Search

    1986-07-01

    This report discusses transportation of all hazardous materials (commodities, : radioactive materials including spent nuclear fuel, and hazardous wastes) that : travel by truck, rail, water, or air. The Office of Technology Assessment (OTA) : has ide...

  17. Transportation Energy Futures Series: Freight Transportation Demand: Energy-Efficient Scenarios for a Low-Carbon Future

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

    Grenzeback, L. R.; Brown, A.; Fischer, M. J.

    2013-03-01

    Freight transportation demand is projected to grow to 27.5 billion tons in 2040, and by extrapolation, to nearly 30.2 billion tons in 2050, requiring ever-greater amounts of energy. This report describes the current and future demand for freight transportation in terms of tons and ton-miles of commodities moved by truck, rail, water, pipeline, and air freight carriers. It outlines the economic, logistics, transportation, and policy and regulatory factors that shape freight demand; the possible trends and 2050 outlook for these factors, and their anticipated effect on freight demand and related energy use. After describing federal policy actions that could influencemore » freight demand, the report then summarizes the available analytical models for forecasting freight demand, and identifies possible areas for future action.« less

  18. Geopolitical model of investment power station construction project implementation

    NASA Astrophysics Data System (ADS)

    Malafeyev, Oleg; Farvazov, Konstantin; Zenovich, Olga; Zaitseva, Irina; Kostyukov, Konstantin; Svechinskaya, Tatiana

    2018-04-01

    Two geopolitical actors implement a geopolitical project that involves transportaion and storage of some commodities. They interact with each other through a transport network. The network consists of several interconnected vertices. Some of the vetrices are trading hubs, storage spaces, production hubs and goods buyers. Actors wish to satify the demand of buyers and recieve the highest possible profit subject to compromise solution principle. A numerical example is given.

  19. 49 CFR 1248.3 - Carload and L.C.L. traffic defined.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 9 2010-10-01 2010-10-01 false Carload and L.C.L. traffic defined. 1248.3 Section 1248.3 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION... STATISTICS § 1248.3 Carload and L.C.L. traffic defined. (a) Commodity codes 01 through 422 and 44 through 462...

  20. Statistical field theory of futures commodity prices

    NASA Astrophysics Data System (ADS)

    Baaquie, Belal E.; Yu, Miao

    2018-02-01

    The statistical theory of commodity prices has been formulated by Baaquie (2013). Further empirical studies of single (Baaquie et al., 2015) and multiple commodity prices (Baaquie et al., 2016) have provided strong evidence in support the primary assumptions of the statistical formulation. In this paper, the model for spot prices (Baaquie, 2013) is extended to model futures commodity prices using a statistical field theory of futures commodity prices. The futures prices are modeled as a two dimensional statistical field and a nonlinear Lagrangian is postulated. Empirical studies provide clear evidence in support of the model, with many nontrivial features of the model finding unexpected support from market data.

  1. Sustainable Systems Analysis of Production and Transportation Scenarios for Conventional and Bio-based Energy Commodities

    NASA Astrophysics Data System (ADS)

    Doran, E. M.; Golden, J. S.; Nowacek, D. P.

    2013-12-01

    International commerce places unique pressures on the sustainability of water resources and marine environments. System impacts include noise, emissions, and chemical and biological pollutants like introduction of invasive species into key ecosystems. At the same time, maritime trade also enables the sustainability ambition of intragenerational equity in the economy through the global circulation of commodities and manufactured goods, including agricultural, energy and mining resources (UN Trade and Development Board 2013). This paper presents a framework to guide the analysis of the multiple dimensions of the sustainable commerce-ocean nexus. As a demonstration case, we explore the social, economic and environmental aspects of the nexus framework using scenarios for the production and transportation of conventional and bio-based energy commodities. Using coupled LCA and GIS methodologies, we are able to orient the findings spatially for additional insight. Previous work on the sustainable use of marine resources has focused on distinct aspects of the maritime environment. The framework presented here, integrates the anthropogenic use, governance and impacts on the marine and coastal environments with the natural components of the system. A similar framework has been highly effective in progressing the study of land-change science (Turner et al 2007), however modification is required for the unique context of the marine environment. This framework will enable better research integration and planning for sustainability objectives including mitigation and adaptation to climate change, sea level rise, reduced dependence on fossil fuels, protection of critical marine habitat and species, and better management of the ocean as an emerging resource base for the production and transport of commodities and energy across the globe. The framework can also be adapted for vulnerability analysis, resilience studies and to evaluate the trends in production, consumption and commerce. To demonstrate the usefulness of the framework, we construct several scenarios as case studies to explore the emerging trends of larger ship deployment and the changing portfolio of energy resources including the increased consumption of bio-based energy. The maritime transportation industry remains heavily reliant on fossil fuels to power transport, while energy, mineral and grain remain the largest bulk commodities shipped. Emerging markets for such commodities, as well as new production methods and locations are considered. We overlay these trends and shifts with ecological areas of concern and biological migration routes. The diversity of governance regimes is also considered to produce a clearer picture of the emerging hot-spots for further study and for the synergies and tradeoffs that must be considered to achieve a sustainable ocean system. References Turner BL, Lambin EF, Reenberg A (2007) Proc Natl Acad Sci, (104):20666-20671. UN Trade and Development Board (2013) Recent developments and trends in international maritime transport affecting trade of developing countries, TD/B/C.1/30.

  2. Food commodity pipeline management in transitional settings: challenges and lessons learned from the first USAID food development program in South Sudan

    PubMed Central

    Tappis, Hannah; Doocy, Shannon; Amoako, Stephen

    2013-01-01

    ABSTRACT Despite decades of support for international food assistance programs by the U.S. Agency for International Development (USAID) Office of Food for Peace, relatively little is known about the commodity pipeline and management issues these programs face in post-conflict and politically volatile settings. Based on an audit of the program's commodity tracking system and interviews with 13 key program staff, this case study documents the experiences of organizations implementing the first USAID-funded non-emergency (development) food assistance program approved for Sudan and South Sudan. Key challenges and lessons learned in this experience about food commodity procurement, transport, and management may help improve the design and implementation of future development food assistance programs in a variety of complex, food-insecure settings around the world. Specifically, expanding shipping routes in complex political situations may facilitate reliable and timely commodity delivery. In addition, greater flexibility to procure commodities locally, rather than shipping U.S.-procured commodities, may avoid unnecessary shipping delays and reduce costs. PMID:25276532

  3. 49 CFR 179.102 - Special commodity requirements for pressure tank car tanks.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... car tanks. 179.102 Section 179.102 Transportation Other Regulations Relating to Transportation (Continued) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) SPECIFICATIONS FOR TANK CARS Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120...

  4. A prospective analysis of Brazilian biofuel economy: Land use, infrastructure development and fuel pricing policies

    NASA Astrophysics Data System (ADS)

    Nunez Amortegui, Hector Mauricio

    Being the two largest ethanol producers in the world, transportation fuel policies in Brazil and the U.S. affect not only their domestic markets but also the global food and biofuel economy. Hence, the complex biofuel policy climate in these countries leaves the public with unclear conclusions about the prospects for supply and trade of agricultural commodities and biofuels. In this dissertation I develop a price endogenous mathematical programming model to simulate and analyze the impacts of biofuel policies in Brazil and the U.S. on land use in these countries, agricultural commodity and transportation fuel markets, trade, and global environment. The model maximizes the social surplus represented by the sum of producers' and consumers' surpluses, including selected agricultural commodity markets and fuel markets in the U.S., Brazil, Argentina, China, and the Rest-of-the-World (ROW), subject to resource limitations, material balances, technical constraints, and policy restrictions. Consumers' surplus is derived from consumption of agricultural commodities and transportation fuels by vehicles that generate vehicle-kilometers-traveled (VKT). While in the other regional components aggregate supply and demand functions are assumed for the commodities included in the analysis, the agricultural supply component is regionally disaggregated for Brazil and the U.S., and the transportation fuel sector is regionally disaggregated for Brazil. The U.S. agricultural supply component includes production of fourteen major food/feed crops, including soybeans, corn and wheat, and cellulosic biofuel feedstocks. The Brazil component includes eight major annual crops, including soybeans, corn, wheat, and rice, and sugarcane as the energy crop. A particular emphasis is given to the beef-cattle production in Brazil and the potential for livestock semi-intensification in Brazilian pasture grazing systems as a prospective pathway for releasing new croplands. In the fuel sector of both country components, ethanol and gasoline are assumed to be perfect substitutes and combined in accordance with the specified blending regulations to generate VKT. For gasoline, an upward sloping supply function is assumed for the U.S., while in the case of Brazil a perfectly elastic supply function is used reflecting the pricing policy implemented in recent years. Consumers' driving behavior and fuel choice are determined by the model in accordance with the composition of the vehicle fleets in both countries. The model also simulates the economic impacts of transportation infrastructure developments in Brazil, specifically the recently launched ethanol pipeline project which is expected to affect not only the price, production, consumption and trade of ethanol but also the land use changes in the country. All these factors are combined to assess the impacts on economic surplus and total direct Greenhouse Gas (GHG) emissions in the U.S. and Brazil. The model is calibrated for 2007 and markets conditions are projected to 2022 under different policy scenarios. Empirical results show that a free ethanol trade regime in the U.S. would reduce the domestic ethanol production, including both corn and cellulosic ethanol. The U.S. biofuel production would be consumed completely in the domestic market and part of the demand is met by imports. Brazil, on the other hand, would meet its domestic ethanol demand and export about half of its production to the U.S., China and the ROW to meet the biofuel mandates in those countries. With regards to the land use, the model results show that intensifying the current livestock systems in Brazil would release a significant amount of land for corn and soybean production, and sugarcane acreage would expand in the denominated "region of expansion". The livestock semi-intensification in Brazil, driven by the high world ethanol demand and considered as the only alternative to expand sugarcane area in this study, would reduce the aggregate GHG emissions. The ethanol transportation infrastructure development in Brazil, namely the three pipelines which will connect the ethanol supply regions to major consumption areas, would further increase the Brazilian total ethanol supply. Finally, the model results highlight how the fuel policy in Brazil is a sensitive issue. Given the flexibility of Brazilian fuel consumers to switch between gasohol and E100, decreasing the ethanol blending rates under an ethanol supply shortfall would harm the light-duty vehicle users. This increases the consumption of ethanol by flex fuel vehicles, due to price effect, and the consumption of gasoline by conventional vehicles due to a larger share of gasoline in the fuel mix. In contrast, reducing the gasoline tax rate would make drivers better off, due to the increased consumption of gasohol and VKT, but this would increase GHG emissions significantly making a very costly trade-off for society and global environment.

  5. A supply chain model to improve the beef quality distribution using investment analysis: A case study

    NASA Astrophysics Data System (ADS)

    Lupita, Alessandra; Rangkuti, Sabrina Heriza; Sutopo, Wahyudi; Hisjam, Muh.

    2017-11-01

    There are significant differences related to the quality and price of the beef commodity in traditional market and modern market in Indonesia. Those are caused by very different treatments of the commodity. The different treatments are in the slaughter lines, the transportation from the abattoir to the outlet, the display system, and the control system. If the problem is not solved by the Government, the gap will result a great loss of the consumer regarding to the quality and sustainability of traditional traders business because of the declining interest in purchasing beef in the traditional markets. This article aims to improve the quality of beef in traditional markets. This study proposed A Supply Chain Model that involves the schemes of investment and government incentive for improving the distribution system. The supply chain model is can be formulated using the Mix Integer Linear Programming (MILP) and solved using the IBM®ILOG®CPLEX software. The results show that the proposed model can be used to determine the priority of programs for improving the quality and sustainability business of traditional beef merchants. By using the models, The Government can make a decision to consider incentives for improving the condition.

  6. Kinetic market models with single commodity having price fluctuations

    NASA Astrophysics Data System (ADS)

    Chatterjee, A.; Chakrabarti, B. K.

    2006-12-01

    We study here numerically the behavior of an ideal gas like model of markets having only one non-consumable commodity. We investigate the behavior of the steady-state distributions of money, commodity and total wealth, as the dynamics of trading or exchange of money and commodity proceeds, with local (in time) fluctuations in the price of the commodity. These distributions are studied in markets with agents having uniform and random saving factors. The self-organizing features in money distribution are similar to the cases without any commodity (or with consumable commodities), while the commodity distribution shows an exponential decay. The wealth distribution shows interesting behavior: gamma like distribution for uniform saving propensity and has the same power-law tail, as that of the money distribution, for a market with agents having random saving propensity.

  7. Constellation Commodities Studies Summary

    NASA Technical Reports Server (NTRS)

    Dirschka, Eric

    2011-01-01

    Constellation program was NASA's long-term program for space exploration. The goal of the commodities studies was to solicit industry expertise in production, storage, and transportation required for future use and to improve efficiency and life cycle cost over legacy methods. Objectives were to consolidate KSC, CCAFS and other requirements; extract available industry expertise; identify commercial opportunities; and establish synergy with State of Florida partnerships. Study results are reviewed.

  8. Recent history and geography of virtual water trade.

    PubMed

    Carr, Joel A; D'Odorico, Paolo; Laio, Francesco; Ridolfi, Luca

    2013-01-01

    The global trade of goods is associated with a virtual transfer of the water required for their production. The way changes in trade affect the virtual redistribution of freshwater resources has been recently documented through the analysis of the virtual water network. It is, however, unclear how these changes are contributed by different types of products and regions of the world. Here we show how the global patterns of virtual water transport are contributed by the trade of different commodity types, including plant, animal, luxury (e.g., coffee, tea, and alcohol), and other products. Major contributors to the virtual water network exhibit different trade patterns with regard to these commodity types. The net importers rely on the supply of virtual water from a small percentage of the global population. However, discrepancies exist among the different commodity networks. While the total virtual water flux through the network has increased between 1986 and 2010, the proportions associated with the four commodity groups have remained relatively stable. However, some of the major players have shown significant changes in the virtual water imports and exports associated with those commodity groups. For instance, China has switched from being a net exporter of virtual water associated with other products (non-edible plant and animal products typically used for manufacturing) to being the largest importer, accounting for 31% of the total water virtually transported with these products. Conversely, in the case of The United states of America, the commodity proportions have remained overall unchanged throughout the study period: the virtual water exports from The United States of America are dominated by plant products, whereas the imports are comprised mainly of animal and luxury products.

  9. Recent History and Geography of Virtual Water Trade

    PubMed Central

    Carr, Joel A.; D’Odorico, Paolo; Laio, Francesco; Ridolfi, Luca

    2013-01-01

    The global trade of goods is associated with a virtual transfer of the water required for their production. The way changes in trade affect the virtual redistribution of freshwater resources has been recently documented through the analysis of the virtual water network. It is, however, unclear how these changes are contributed by different types of products and regions of the world. Here we show how the global patterns of virtual water transport are contributed by the trade of different commodity types, including plant, animal, luxury (e.g., coffee, tea, and alcohol), and other products. Major contributors to the virtual water network exhibit different trade patterns with regard to these commodity types. The net importers rely on the supply of virtual water from a small percentage of the global population. However, discrepancies exist among the different commodity networks. While the total virtual water flux through the network has increased between 1986 and 2010, the proportions associated with the four commodity groups have remained relatively stable. However, some of the major players have shown significant changes in the virtual water imports and exports associated with those commodity groups. For instance, China has switched from being a net exporter of virtual water associated with other products (non-edible plant and animal products typically used for manufacturing) to being the largest importer, accounting for 31% of the total water virtually transported with these products. Conversely, in the case of The United states of America, the commodity proportions have remained overall unchanged throughout the study period: the virtual water exports from The United States of America are dominated by plant products, whereas the imports are comprised mainly of animal and luxury products. PMID:23457481

  10. 49 CFR 195.424 - Pipe movement.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... operating pressure. (b) No operator may move any pipeline containing highly volatile liquids where materials... pressure of the commodity. (c) No operator may move any pipeline containing highly volatile liquids where... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF HAZARDOUS LIQUIDS BY...

  11. 49 CFR 195.424 - Pipe movement.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... operating pressure. (b) No operator may move any pipeline containing highly volatile liquids where materials... pressure of the commodity. (c) No operator may move any pipeline containing highly volatile liquids where... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF HAZARDOUS LIQUIDS BY...

  12. 49 CFR 195.424 - Pipe movement.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... operating pressure. (b) No operator may move any pipeline containing highly volatile liquids where materials... pressure of the commodity. (c) No operator may move any pipeline containing highly volatile liquids where... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF HAZARDOUS LIQUIDS BY...

  13. 49 CFR 195.424 - Pipe movement.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... operating pressure. (b) No operator may move any pipeline containing highly volatile liquids where materials... pressure of the commodity. (c) No operator may move any pipeline containing highly volatile liquids where... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF HAZARDOUS LIQUIDS BY...

  14. 1992 Census of transportation, communications, and utilities : 1993 commodity flow survey : United States

    DOT National Transportation Integrated Search

    1996-10-01

    The 1992 Economic Census covers more of the economy : than any previous census. New for 1992 are data on : communications, utilities, financial, insurance, and real : estate, as well as coverage of more transportation industries. : The economic, agri...

  15. Development of analytic intermodal freight networks for use within a GIS

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

    Southworth, F.; Xiong, D.; Middendorf, D.

    1997-05-01

    The paper discusses the practical issues involved in constructing intermodal freight networks that can be used within GIS platforms to support inter-regional freight routing and subsequent (for example, commodity flow) analysis. The procedures described can be used to create freight-routable and traffic flowable interstate and intermodal networks using some combination of highway, rail, water and air freight transportation. Keys to realistic freight routing are the identification of intermodal transfer locations and associated terminal functions, a proper handling of carrier-owned and operated sub-networks within each of the primary modes of transport, and the ability to model the types of carrier servicesmore » being offered.« less

  16. 49 CFR 1248.4 - Originating and connecting line traffic.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.4 Originating and connecting line traffic. (a) Revenue freight reported as received from... or indirectly, so far as apparent from information on the waybills or abstracts. (b) Revenue freight...

  17. 49 CFR 1248.4 - Originating and connecting line traffic.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.4 Originating and connecting line traffic. (a) Revenue freight reported as received from... or indirectly, so far as apparent from information on the waybills or abstracts. (b) Revenue freight...

  18. 49 CFR 1248.4 - Originating and connecting line traffic.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.4 Originating and connecting line traffic. (a) Revenue freight reported as received from... or indirectly, so far as apparent from information on the waybills or abstracts. (b) Revenue freight...

  19. 49 CFR 1248.4 - Originating and connecting line traffic.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.4 Originating and connecting line traffic. (a) Revenue freight reported as received from... or indirectly, so far as apparent from information on the waybills or abstracts. (b) Revenue freight...

  20. 49 CFR 1248.4 - Originating and connecting line traffic.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... TRANSPORTATION BOARD, DEPARTMENT OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS FREIGHT COMMODITY STATISTICS § 1248.4 Originating and connecting line traffic. (a) Revenue freight reported as received from... or indirectly, so far as apparent from information on the waybills or abstracts. (b) Revenue freight...

  1. Interaction of mammary bovine ABCG2 with AFB1 and its metabolites and regulation by PCB 126 in a MDCKII in vitro model.

    PubMed

    Manzini, L; Halwachs, S; Girolami, F; Badino, P; Honscha, W; Nebbia, C

    2017-12-01

    The ATP-binding cassette efflux transporter ABCG2 plays a key role in the mammary excretion of drugs and toxins in humans and animals. Aflatoxins (AF) are worldwide contaminants of food and feed commodities, while PCB 126 is a dioxin-like PCB which may contaminate milk and dairy products. Both compounds are known human carcinogens. The interactions between AF and bovine ABCG2 (bABCG2) as well as the effects of PCB 126 on its efflux activity have been investigated by means of the Hoechst H33342 transport assay in MDCKII cells stably expressing mammary bABCG2. Both AFB1 and its main milk metabolite AFM1 showed interaction with bABCG2 even at concentrations approaching the legal limits in feed and food commodities. Moreover, PCB 126 significantly enhanced bABCG2 functional activity. Specific inhibitors of either AhR (CH233191) or ABCG2 (Ko143) were able to reverse the PCB 126-induced increase in bABCG2 transport activity, showing the specific upregulation of the efflux protein by the AhR pathway. The incubation of PCB 126-pretreated cells with AFM1 was able to substantially reverse such effect, with still unknown mechanism(s). Overall, results from this study point to AFB1 and AFM1 as likely bABCG2 substrates. The PCB 126-dependent increased activity of the transporter could enhance the ABCG2-mediated excretion into dairy milk of chemicals (i.e., drugs and toxins) potentially harmful to neonates and consumers. © 2017 John Wiley & Sons Ltd.

  2. Using Discrete Event Simulation to Model Integrated Commodities Consumption for a Launch Campaign of the Space Launch System

    NASA Technical Reports Server (NTRS)

    Leonard, Daniel; Parsons, Jeremy W.; Cates, Grant

    2014-01-01

    In May 2013, NASA's GSDO Program requested a study to develop a discrete event simulation (DES) model that analyzes the launch campaign process of the Space Launch System (SLS) from an integrated commodities perspective. The scope of the study includes launch countdown and scrub turnaround and focuses on four core launch commodities: hydrogen, oxygen, nitrogen, and helium. Previously, the commodities were only analyzed individually and deterministically for their launch support capability, but this study was the first to integrate them to examine the impact of their interactions on a launch campaign as well as the effects of process variability on commodity availability. The study produced a validated DES model with Rockwell Arena that showed that Kennedy Space Center's ground systems were capable of supporting a 48-hour scrub turnaround for the SLS. The model will be maintained and updated to provide commodity consumption analysis of future ground system and SLS configurations.

  3. Empirical microeconomics action functionals

    NASA Astrophysics Data System (ADS)

    Baaquie, Belal E.; Du, Xin; Tanputraman, Winson

    2015-06-01

    A statistical generalization of microeconomics has been made in Baaquie (2013), where the market price of every traded commodity, at each instant of time, is considered to be an independent random variable. The dynamics of commodity market prices is modeled by an action functional-and the focus of this paper is to empirically determine the action functionals for different commodities. The correlation functions of the model are defined using a Feynman path integral. The model is calibrated using the unequal time correlation of the market commodity prices as well as their cubic and quartic moments using a perturbation expansion. The consistency of the perturbation expansion is verified by a numerical evaluation of the path integral. Nine commodities drawn from the energy, metal and grain sectors are studied and their market behavior is described by the model to an accuracy of over 90% using only six parameters. The paper empirically establishes the existence of the action functional for commodity prices that was postulated to exist in Baaquie (2013).

  4. The value of pipelines to the transportation system of Texas : year one report

    DOT National Transportation Integrated Search

    2000-10-01

    Pipelines represent a major transporter of petrochemical commodities in Texas. The Texas pipeline system represents as much as 17% of the total pipeline mileage in the U.S. and links many segments of the country with energy sources located on the Gul...

  5. Freight railroad regulation : Surface Transportation Board's oversight could benefit from evidence better identifying how mergers affect rates

    DOT National Transportation Integrated Search

    2001-07-01

    Railroads have been a primary mode of freight transportation for many years, especially for bulk commodities such as coal and grain. Over the last 25 years, the freight railroad industry has undergone substantial consolidation. Since 1994, just prior...

  6. 49 CFR 372.107 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... means any association in which farmers act together in processing, preparing for market, handling, and... either as a producer of agricultural commodities or as a farm owner. (e) Interstate transportation. The... commerce subject to the FMCSA's jurisdiction as set forth in 49 U.S.C. 13501. (f) Member transportation...

  7. A self-organising model of market with single commodity

    NASA Astrophysics Data System (ADS)

    Chakraborti, Anirban; Pradhan, Srutarshi; Chakrabarti, Bikas K.

    2001-08-01

    We have studied here the self-organising features of the dynamics of a model market, where the agents ‘trade’ for a single commodity with their money. The model market consists of fixed numbers of economic agents, money supply and commodity. We demonstrate that the model, apart from showing a self-organising behaviour, indicates a crucial role for the money supply in the market and also its self-organising behaviour is seen to be significantly affected when the money supply becomes less than the optimum. We also observed that this optimal money supply level of the market depends on the amount of ‘frustration’ or scarcity in the commodity market.

  8. Origin of Money: Dynamic Duality Between Necessity and Unnecessity

    NASA Astrophysics Data System (ADS)

    Tauchi, Yuka; Kamiura, Moto; Haruna, Taichi; Gunji, Yukio-Pegio

    2008-10-01

    We propose a mathematical model of economic agents to study origin of money. This multi-agent model is based on commodity theory of money, which says that a commodity used as money emerges from barter transaction. Each agent has a different value system which is given by a Heyting algebra, and exchanges one's commodities based on the value system. In each value system, necessity and unnecessity of commodities are expressed by some elements and their compliments on a Heyting Algebra. Moreover, the concept of the compliment is extended. Consequently, the duality of the necessity-unnecessity is weakened, and the exchanges of the commodities are promoted. The commodities which keeps being exchanged for a long time can correspond to money.

  9. Commodity-based Approach for Evaluating the Value of Freight Moving on Texas’ Roadway Network

    DOT National Transportation Integrated Search

    2017-12-10

    The researchers took a commodity-based approach to evaluate the value of a list of selected commodities moved on the Texas freight network. This approach takes advantage of commodity-specific data sources and modeling processes. It provides a unique ...

  10. 44 CFR 402.6 - Relation to Transportation Order T-2.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... transportation of commodities of any kind which are destined to Communist China (Order T-2 also prohibits American ships and aircraft from calling at any port or place in Communist China). Since Communist China is... Communist China or to any other point in transit to Communist China. ...

  11. 44 CFR 402.6 - Relation to Transportation Order T-2.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... transportation of commodities of any kind which are destined to Communist China (Order T-2 also prohibits American ships and aircraft from calling at any port or place in Communist China). Since Communist China is... Communist China or to any other point in transit to Communist China. ...

  12. 44 CFR 402.6 - Relation to Transportation Order T-2.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... transportation of commodities of any kind which are destined to Communist China (Order T-2 also prohibits American ships and aircraft from calling at any port or place in Communist China). Since Communist China is... Communist China or to any other point in transit to Communist China. ...

  13. 44 CFR 402.6 - Relation to Transportation Order T-2.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... transportation of commodities of any kind which are destined to Communist China (Order T-2 also prohibits American ships and aircraft from calling at any port or place in Communist China). Since Communist China is... Communist China or to any other point in transit to Communist China. ...

  14. 44 CFR 402.6 - Relation to Transportation Order T-2.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... transportation of commodities of any kind which are destined to Communist China (Order T-2 also prohibits American ships and aircraft from calling at any port or place in Communist China). Since Communist China is... Communist China or to any other point in transit to Communist China. ...

  15. Preserving Perishables (Dormavac)

    NASA Technical Reports Server (NTRS)

    1979-01-01

    A new commercial product that can preserve perishable commodities for weeks without freezing, so that they can be shipped fresh without the cost of air freight, has been developed by Grumman Corporation, Bethpage, Long Island, New York. The development benefited from the company's experience in developing the environmental control system for the Lunar Module, which delivered Apollo astronauts to the surface of the moon. Called Dormavac, the system provides a commodity-preserving environment within an aluminum container that can be transported by truck, rail or ship. Dormavac creates a cold-but above freezing-environment with high relative humidity and very low air pressure. The saturated air minimizes commodity weight loss and the air is automatically changed several times an hour to flush away odors and harmful gases released by the commodities. According to company literature, Dormavac significantly extends the transportation life of perishables. For example, pork has a normal cold storage life of about seven days, beef two weeks and tomatoes three weeks; with Dormavac, pork remains fresh for three weeks, beef more than six weeks and tomatoes seven weeks or more. Dormavac is manufactured and marketed by Grumman Allied Industries, Woodbury, New York. In developing the system, Grumman Allied drew upon the technological resources of another company subsidiary, Grumman Aerospace. Engineers who had earlier worked on Lunar Module environmental control brought their know-how and experience to the Dormavac development.

  16. Working Toward Policy-Relevant Air Quality Emissions Scenarios

    NASA Astrophysics Data System (ADS)

    Holloway, T.

    2010-12-01

    Though much work has been done to develop accurate chemical emission inventories, few publicly available inventories are appropriate for realistic policy analysis. Emissions from the electricity and transportation sectors, in particular, respond in complex ways to policy, technology, and energy use change. Many widely used inventories, such as the EPA National Emissions Inventory, are well-suited for modeling current air quality, but do not have the specificity needed to address "what if?" questions. Changes in electricity demand, fuel prices, new power sources, and emission controls all influence the emissions from regional power production, requiring a plant-by-plant assessment to capture the spatially explicit impacts. Similarly, land use, freight distribution, or driving behavior will yield differentiated transportation emissions for urban areas, suburbs, and rural highways. We here present results from three recent research projects at the University of Wisconsin—Madison, where bottom-up emission inventories for electricity, freight transport, and urban vehicle use were constructed to support policy-relevant air quality research. These three studies include: 1) Using the MyPower electricity dispatch model to calculate emissions and air quality impacts of Renewable Portfolio Standards and other carbon-management strategies; 2) Using advanced vehicle and commodity flow data from the Federal Highway Administration to evaluate the potential to shift commodities from truck to rail (assuming expanded infrastructure), and assess a range of alternative fuel suggestions; and 3) Working with urban planners to connect urban density with vehicle use to evaluate the air quality impacts of smart-growth in major Midwest cities. Drawing on the results of these three studies, and on challenges overcome in their execution, we discuss the current state of policy-relevant emission dataset generation, as well as techniques and attributes that need to be further refined in order to meet the increasingly intricate demands of both advanced air quality models and more realistic and relevant policy scenarios.

  17. Substantial nitrogen pollution embedded in international trade

    NASA Astrophysics Data System (ADS)

    Oita, Azusa; Malik, Arunima; Kanemoto, Keiichiro; Geschke, Arne; Nishijima, Shota; Lenzen, Manfred

    2016-02-01

    Anthropogenic emissions of reactive nitrogen to the atmosphere and water bodies can damage human health and ecosystems. As a measure of a nation’s contribution to this potential damage, a country’s nitrogen footprint has been defined as the quantity of reactive nitrogen emitted during the production, consumption and transportation of commodities consumed within that country, whether those commodities are produced domestically or internationally. Here we use global emissions databases, a global nitrogen cycle model, and a global input-output database of domestic and international trade to calculate the nitrogen footprints for 188 countries as the sum of emissions of ammonia, nitrogen oxides and nitrous oxide to the atmosphere, and of nitrogen potentially exportable to water bodies. Per-capita footprints range from under 7 kg N yr-1 in some developing countries to over 100 kg N yr-1 in some wealthy nations. Consumption in China, India, the United States and Brazil is responsible for 46% of global emissions. Roughly a quarter of the global nitrogen footprint is from commodities that were traded across country borders. The main net exporters have significant agricultural, food and textile exports, and are often developing countries, whereas important net importers are almost exclusively developed economies. We conclude that substantial local nitrogen pollution is driven by demand from consumers in other countries.

  18. National Freight Demand Modeling - Bridging the Gap between Freight Flow Statistics and U.S. Economic Patterns

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

    Chin, Shih-Miao; Hwang, Ho-Ling

    2007-01-01

    This paper describes a development of national freight demand models for 27 industry sectors covered by the 2002 Commodity Flow Survey. It postulates that the national freight demands are consistent with U.S. business patterns. Furthermore, the study hypothesizes that the flow of goods, which make up the national production processes of industries, is coherent with the information described in the 2002 Annual Input-Output Accounts developed by the Bureau of Economic Analysis. The model estimation framework hinges largely on the assumption that a relatively simple relationship exists between freight production/consumption and business patterns for each industry defined by the three-digit Northmore » American Industry Classification System industry codes (NAICS). The national freight demand model for each selected industry sector consists of two models; a freight generation model and a freight attraction model. Thus, a total of 54 simple regression models were estimated under this study. Preliminary results indicated promising freight generation and freight attraction models. Among all models, only four of them had a R2 value lower than 0.70. With additional modeling efforts, these freight demand models could be enhanced to allow transportation analysts to assess regional economic impacts associated with temporary lost of transportation services on U.S. transportation network infrastructures. Using such freight demand models and available U.S. business forecasts, future national freight demands could be forecasted within certain degrees of accuracy. These freight demand models could also enable transportation analysts to further disaggregate the CFS state-level origin-destination tables to county or zip code level.« less

  19. Multi-objective model of waste transportation management for crude palm oil industry

    NASA Astrophysics Data System (ADS)

    Silalahi, Meslin; Mawengkang, Herman; Irsa Syahputri, Nenna

    2018-02-01

    The crude palm oil industry is an agro-industrial commodity. The global market of this industry has experienced rapid growth in recent years, such that it has a strategic value to be developed for Indonesian economy. Despite these economic benefits there are a number of environmental problems at the factories, such as high water consumption, the generation of a large amount of wastewater with a high organic content, and the generation of a large quantity of solid wastes and air pollution. In terms of waste transportation, we propose a multiobjective programming model for managing business environmental risk in a crude palm oil manufacture which gives the best possible configuration of waste management facilities and allocates wastes to these facilities. Then we develop an interactive approach for tackling logistics and environmental risk production planning problem for the crude palm oil industry.

  20. HESTIA Commodities Exchange Pallet and Sounding Rocket Test Stand

    NASA Technical Reports Server (NTRS)

    Chaparro, Javier

    2013-01-01

    During my Spring 2016 internship, my two major contributions were the design of the Commodities Exchange Pallet and the design of a test stand for a 100 pounds-thrust sounding rocket. The Commodities Exchange Pallet is a prototype developed for the Human Exploration Spacecraft Testbed for Integration and Advancement (HESTIA) program. Under the HESTIA initiative the Commodities Exchange Pallet was developed as a method for demonstrating multi-system integration thru the transportation of In-Situ Resource Utilization produced oxygen and water to a human habitat. Ultimately, this prototype's performance will allow for future evaluation of integration, which may lead to the development of a flight capable pallet for future deep-space exploration missions. For HESTIA, my main task was to design the Commodities Exchange Pallet system to be used for completing an integration demonstration. Under the guidance of my mentor, I designed, both, the structural frame and fluid delivery system for the commodities pallet. The fluid delivery system includes a liquid-oxygen to gaseous-oxygen system, a water delivery system, and a carbon-dioxide compressors system. The structural frame is designed to meet safety and transportation requirements, as well as the ability to interface with the ER division's Portable Utility Pallet. The commodities pallet structure also includes independent instrumentation oxygen/water panels for operation and system monitoring. My major accomplishments for the commodities exchange pallet were the completion of the fluid delivery systems and the structural frame designs. In addition, parts selection was completed in order to expedite construction of the prototype, scheduled to begin in May of 2016. Once the commodities pallet is assembled and tested it is expected to complete a fully integrated transfer demonstration with the ISRU unit and the Environmental Control and Life Support System test chamber in September of 2016. In addition to the development of the Commodities Exchange Pallet, I also assisted in preparation for testing the upper stage of a sounding rocket developed as a Center Innovation Fund project. The main objective of this project is to demonstrate the integration between a propulsion system and a solid oxide fuel cell (SOFC). The upper stage and SOFC are scheduled to complete an integrated test in August of 2016. As part of preparation for scheduled testing, I was responsible for designing the upper stage's test stand/support structure and main engine plume deflector to be used during hot-fire testing (fig. 3). The structural components of the test stand need to meet safety requirements for operation of the propulsion system, which consist of a 100 pounds-thrust main engine and two 15 pounds-thrust reaction control thrusters. My main accomplishment for this project was the completion of the design and the parts selection for construction of the structure, scheduled to begin late April of 2016.

  1. 49 CFR 1139.3 - Cost study.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Cost study. 1139.3 Section 1139.3 Transportation... Commodities § 1139.3 Cost study. (a) The respondents shall submit a cost study. Highway Form B may be used for this purpose. Service unit-costs shall be developed for each individual study carrier, adjusted by size...

  2. 49 CFR 1139.3 - Cost study.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Cost study. 1139.3 Section 1139.3 Transportation... Commodities § 1139.3 Cost study. (a) The respondents shall submit a cost study. Highway Form B may be used for this purpose. Service unit-costs shall be developed for each individual study carrier, adjusted by size...

  3. Projections of Demand for Waterborne Transportation, Ohio River Basin, 1980, 1990, 2000, 2020, 2040. Volume 10. Group VIII. Iron Ore, Steel and Iron.

    DTIC Science & Technology

    1980-12-01

    SUPPLEMENTARY NOTES 19. KEY WORDS (Continue on reverse aide if neceeary aod identify by block number) Bulk cargo Market demand analysis Iron Commodity resource...shown below. The study included a Commodity Resource Inventory, a Modal Split Analysis and a Market Demand Analysis. The work included investigation...resource inventory, a modal split analysis and a market demand analysis. The work included investigation and analyses of the production

  4. Overview of the FAF3 Freight Flow Matrix Construction Process

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

    Sprung, Michael J; Southworth, Frank; Davidson, Diane

    PROJECT DESCRIPTION The FAF3 is a FHWA freight data product which provides a national O-D matrix of commodity flows to, from, and within the United States. FAF3 freight flows are reported in terms of both annual tons and annual dollars of freight moved by mode of transportation. Based largely on the 2007 CFS, FAF3 utilizes domestic freight flow characteristics, geographic regions, and the SCTG commodity coding system from CFS. However, many freight flows were not captured by the 2007 CFS due to scope and sample size limitations. Approximately 100,000 establishments were sampled out of some 754,000 freight moving establishments inmore » 2007 and imports are out of scope entirely. To estimate missing data values, the approach taken in FAF3 was to use a combination of a novel Log-linear modeling approach (LLM) with an iterative proportional fitting (IPF) routine that also uses additional data inputs to fill in the missing pieces. The complete FAF3 O-D Commodity Mode database is made up of 131 Origins x 131 Destinations x 43 Commodity Classes x 8 Modal categories, for annual tons and dollars. This poster illustrates how the 2007 CFS data were integrated with several additional data sources using LLM and IPF to create a comprehensive FAF3 national freight flow matrix. More detailed documentation on the sources and methods utilized in the development of FAF3 are available from the FHWA website at the following website: http://www.ops.fhwa.dot. gov/freight/freight_analysis/faf/index.htm.« less

  5. Statistical microeconomics and commodity prices: theory and empirical results.

    PubMed

    Baaquie, Belal E

    2016-01-13

    A review is made of the statistical generalization of microeconomics by Baaquie (Baaquie 2013 Phys. A 392, 4400-4416. (doi:10.1016/j.physa.2013.05.008)), where the market price of every traded commodity, at each instant of time, is considered to be an independent random variable. The dynamics of commodity market prices is given by the unequal time correlation function and is modelled by the Feynman path integral based on an action functional. The correlation functions of the model are defined using the path integral. The existence of the action functional for commodity prices that was postulated to exist in Baaquie (Baaquie 2013 Phys. A 392, 4400-4416. (doi:10.1016/j.physa.2013.05.008)) has been empirically ascertained in Baaquie et al. (Baaquie et al. 2015 Phys. A 428, 19-37. (doi:10.1016/j.physa.2015.02.030)). The model's action functionals for different commodities has been empirically determined and calibrated using the unequal time correlation functions of the market commodity prices using a perturbation expansion (Baaquie et al. 2015 Phys. A 428, 19-37. (doi:10.1016/j.physa.2015.02.030)). Nine commodities drawn from the energy, metal and grain sectors are empirically studied and their auto-correlation for up to 300 days is described by the model to an accuracy of R(2)>0.90-using only six parameters. © 2015 The Author(s).

  6. Carbon Capture and Utilization in the Industrial Sector.

    PubMed

    Psarras, Peter C; Comello, Stephen; Bains, Praveen; Charoensawadpong, Panunya; Reichelstein, Stefan; Wilcox, Jennifer

    2017-10-03

    The fabrication and manufacturing processes of industrial commodities such as iron, glass, and cement are carbon-intensive, accounting for 23% of global CO 2 emissions. As a climate mitigation strategy, CO 2 capture from flue gases of industrial processes-much like that of the power sector-has not experienced wide adoption given its high associated costs. However, some industrial processes with relatively high CO 2 flue concentration may be viable candidates to cost-competitively supply CO 2 for utilization purposes (e.g., polymer manufacturing, etc.). This work develops a methodology that determines the levelized cost ($/tCO 2 ) of separating, compressing, and transporting carbon dioxide. A top-down model determines the cost of separating and compressing CO 2 across 18 industrial processes. Further, the study calculates the cost of transporting CO 2 via pipeline and tanker truck to appropriately paired sinks using a bottom-up cost model and geo-referencing approach. The results show that truck transportation is generally the low-cost alternative given the relatively small volumes (ca. 100 kt CO 2 /a). We apply our methodology to a regional case study in Pennsylvania, which shows steel and cement manufacturing paired to suitable sinks as having the lowest levelized cost of capture, compression, and transportation.

  7. [Research model on commodity specification standard of radix Chinese materia medica].

    PubMed

    Kang, Chuan-Zhi; Zhou, Tao; Jiang, Wei-Ke; Huang, Lu-Qi; Guo, Lan-Ping

    2016-03-01

    As an important part of the market commodity circulation, the standard grade of Chinese traditional medicine commodity is very important to restrict the market order and guarantee the quality of the medicinal material. The State Council issuing the "protection and development of Chinese herbal medicine (2015-2020)" also make clear that the important task of improving the circulation of Chinese herbal medicine industry norms and the commodity specification standard of common traditional Chinese medicinal materials. However, as a large class of Chinese herbal medicines, the standard grade of the radix is more confused in the market circulation, and lack of a more reasonable study model in the development of the standard. Thus, this paper summarizes the research background, present situation and problems, and several key points of the commodity specification and grade standard in radix herbs. Then, the research model is introduced as an example of Pseudostellariae Radix, so as to provide technical support and reference for formulating commodity specifications and grades standard in other radix traditional Chinese medicinal materials. Copyright© by the Chinese Pharmaceutical Association.

  8. A black box optimization approach to parameter estimation in a model for long/short term variations dynamics of commodity prices

    NASA Astrophysics Data System (ADS)

    De Santis, Alberto; Dellepiane, Umberto; Lucidi, Stefano

    2012-11-01

    In this paper we investigate the estimation problem for a model of the commodity prices. This model is a stochastic state space dynamical model and the problem unknowns are the state variables and the system parameters. Data are represented by the commodity spot prices, very seldom time series of Futures contracts are available for free. Both the system joint likelihood function (state variables and parameters) and the system marginal likelihood (the state variables are eliminated) function are addressed.

  9. Mineral resources of Colombia (other than petroleum)

    USGS Publications Warehouse

    Singewald, Quentin Dreyer

    1950-01-01

    The following report summarizes data acquired during 1942-45, in Colombia, by geologists and engineers of the Foreign Economic Administration, with whom the United States Geological Survey cooperated. Twenty-nine mineral commodities are considered, but the data for five of them are scant because they were of no interest to FEA personnel. Petroleum is not considered. Preliminary to a review of individual mineral commodities, resumes are given of the general geography and geology of Colombia and of the country's mining laws. The principal mineral commodities, besides petroleum, produced in Colombia are (1) emeralds, gold, platinum, and silver, mainly for export, and (2) barite, cement, clay, coal, gypsum, salt, sand and gravel, silica, and stone, mainly for the domestic market. A large number of other mineral commodities are known in "raw" prospects, some of which may eventually become productive. Their distribution and apparent potentialities, as of 1945, are given. Factors unfavorable to mining are the ruggedness of the terrain, the scarcity of outcrops, and the very high transportation costs.

  10. A bill to amend the Motor Carrier Safety Improvement Act of 1999 to provide clarification regarding the applicability of exemptions relating to the transportation of agricultural commodities and farm supplies, and for other purposes.

    THOMAS, 112th Congress

    Sen. Klobuchar, Amy [D-MN

    2011-11-28

    Senate - 11/28/2011 Read twice and referred to the Committee on Commerce, Science, and Transportation. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  11. Primary Commodity Dependency: A Limiting Factor for Achieving Democracy

    DTIC Science & Technology

    2010-03-24

    two ~gricultural crops, minerals, petroleum, or fisheries can be considered primary commodity dependent. Tea, coffee, and cocoa ; peanuts and cotton...Rostow’s Development Model Pre-conditions for take-off mass consumption democracy. In 1960s, economists, associated democratization to a developmental...Commodities can be renewable or non-renewable. Petroleum, diamonds, cocoa , bananas, coffee, and timber are just a few of the commodities that have

  12. 49 CFR 372.107 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... mutual benefit of the members thereof as such producers or purchasers and conform to one or both of the... either as a producer of agricultural commodities or as a farm owner. (e) Interstate transportation. The...

  13. Relational Multimodal Freight Database Webinar

    DOT National Transportation Integrated Search

    2012-02-01

    The relational Multimodal Freight Database (MFD) was developed as part of Texas Department : of Transportation (TxDOT) Research Project 0-6297 entitled Freight Planning Factors Impacting : Texas Commodity Flows, conducted by the Center for Transporta...

  14. Cargo Logistics Airlift Systems Study (CLASS). Volume 3: Cross impact between the 1990 market and the air physical distribution systems, book 2

    NASA Technical Reports Server (NTRS)

    Burby, R. J.; Kuhlman, W. H.

    1978-01-01

    Book 2 of this volume is divided into the following sections: (1) commodities and system networks; (2) future mode choice decisions and commodity air eligibility; (3) comparative cargo transportation costs - air, truck, rail and water; (4) elasticities of demand; (5) operating cost; (6) operating profit, rate making, and returns; (7) importance of rate and service on future aircraft; (8) potential market demand for new aircraft; (9) scenario of events affecting system/market growth; and (10) future study and technology requirements.

  15. Uncertainties in Life Cycle Greenhouse Gas Emissions from Advanced Biomass Feedstock Logistics Supply Chains in Kansas

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

    Cafferty, Kara G.; Searcy, Erin M.; Nguyen, Long

    To meet Energy Independence and Security Act (EISA) cellulosic biofuel mandates, the United States will require an annual domestic supply of about 242 million Mg of biomass by 2022. To improve the feedstock logistics of lignocellulosic biofuels and access available biomass resources from areas with varying yields, commodity systems have been proposed and designed to deliver on-spec biomass feedstocks at preprocessing “depots”, which densify and stabilize the biomass prior to long-distance transport and delivery to centralized biorefineries. The harvesting, preprocessing, and logistics (HPL) of biomass commodity supply chains thus could introduce spatially variable environmental impacts into the biofuel life cyclemore » due to needing to harvest, move, and preprocess biomass from multiple distances that have variable spatial density. This study examines the uncertainty in greenhouse gas (GHG) emissions of corn stover logisticsHPL within a bio-ethanol supply chain in the state of Kansas, where sustainable biomass supply varies spatially. Two scenarios were evaluated each having a different number of depots of varying capacity and location within Kansas relative to a central commodity-receiving biorefinery to test GHG emissions uncertainty. Monte Carlo simulation was used to estimate the spatial uncertainty in the HPL gate-to-gate sequence. The results show that the transport of densified biomass introduces the highest variability and contribution to the carbon footprint of the logistics HPL supply chain (0.2-13 g CO 2e/MJ). Moreover, depending upon the biomass availability and its spatial density and surrounding transportation infrastructure (road and rail), logistics HPL processes can increase the variability in life cycle environmental impacts for lignocellulosic biofuels. Within Kansas, life cycle GHG emissions could range from 24 to 41 g CO 2e/MJ depending upon the location, size and number of preprocessing depots constructed. However, this range can be minimized through optimizing the siting of preprocessing depots where ample rail infrastructure exists to supply biomass commodity to a regional biorefinery supply system« less

  16. Uncertainties in Life Cycle Greenhouse Gas Emissions from Advanced Biomass Feedstock Logistics Supply Chains in Kansas

    DOE PAGES

    Cafferty, Kara G.; Searcy, Erin M.; Nguyen, Long; ...

    2014-11-04

    To meet Energy Independence and Security Act (EISA) cellulosic biofuel mandates, the United States will require an annual domestic supply of about 242 million Mg of biomass by 2022. To improve the feedstock logistics of lignocellulosic biofuels and access available biomass resources from areas with varying yields, commodity systems have been proposed and designed to deliver on-spec biomass feedstocks at preprocessing “depots”, which densify and stabilize the biomass prior to long-distance transport and delivery to centralized biorefineries. The harvesting, preprocessing, and logistics (HPL) of biomass commodity supply chains thus could introduce spatially variable environmental impacts into the biofuel life cyclemore » due to needing to harvest, move, and preprocess biomass from multiple distances that have variable spatial density. This study examines the uncertainty in greenhouse gas (GHG) emissions of corn stover logisticsHPL within a bio-ethanol supply chain in the state of Kansas, where sustainable biomass supply varies spatially. Two scenarios were evaluated each having a different number of depots of varying capacity and location within Kansas relative to a central commodity-receiving biorefinery to test GHG emissions uncertainty. Monte Carlo simulation was used to estimate the spatial uncertainty in the HPL gate-to-gate sequence. The results show that the transport of densified biomass introduces the highest variability and contribution to the carbon footprint of the logistics HPL supply chain (0.2-13 g CO 2e/MJ). Moreover, depending upon the biomass availability and its spatial density and surrounding transportation infrastructure (road and rail), logistics HPL processes can increase the variability in life cycle environmental impacts for lignocellulosic biofuels. Within Kansas, life cycle GHG emissions could range from 24 to 41 g CO 2e/MJ depending upon the location, size and number of preprocessing depots constructed. However, this range can be minimized through optimizing the siting of preprocessing depots where ample rail infrastructure exists to supply biomass commodity to a regional biorefinery supply system« less

  17. Demand-driven energy requirement of world economy 2007: A multi-region input-output network simulation

    NASA Astrophysics Data System (ADS)

    Chen, Zhan-Ming; Chen, G. Q.

    2013-07-01

    This study presents a network simulation of the global embodied energy flows in 2007 based on a multi-region input-output model. The world economy is portrayed as a 6384-node network and the energy interactions between any two nodes are calculated and analyzed. According to the results, about 70% of the world's direct energy input is invested in resource, heavy manufacture, and transportation sectors which provide only 30% of the embodied energy to satisfy final demand. By contrast, non-transportation services sectors contribute to 24% of the world's demand-driven energy requirement with only 6% of the direct energy input. Commodity trade is shown to be an important alternative to fuel trade in redistributing energy, as international commodity flows embody 1.74E + 20 J of energy in magnitude up to 89% of the traded fuels. China is the largest embodied energy exporter with a net export of 3.26E + 19 J, in contrast to the United States as the largest importer with a net import of 2.50E + 19 J. The recent economic fluctuations following the financial crisis accelerate the relative expansions of energy requirement by developing countries, as a consequence China will take over the place of the United States as the world's top demand-driven energy consumer in 2022 and India will become the third largest in 2015.

  18. Modeling the rejection probability in plant imports.

    PubMed

    Surkov, I V; van der Werf, W; van Kooten, O; Lansink, A G J M Oude

    2008-06-01

    Phytosanitary inspection of imported plants and flowers is a major means for preventing pest invasions through international trade, but in a majority of countries availability of resources prevents inspection of all imports. Prediction of the likelihood of pest infestation in imported shipments could help maximize the efficiency of inspection by targeting inspection on shipments with the highest likelihood of infestation. This paper applies a multinomial logistic (MNL) regression model to data on import inspections of ornamental plant commodities in the Netherlands from 1998 to 2001 to investigate whether it is possible to predict the probability that a shipment will be (i) accepted for import, (ii) rejected for import because of detected pests, or (iii) rejected due to other reasons. Four models were estimated: (i) an all-species model, including all plant imports (136,251 shipments) in the data set, (ii) a four-species model, including records on the four ornamental commodities that accounted for 28.9% of inspected and 49.5% of rejected shipments, and two models for single commodities with large import volumes and percentages of rejections, (iii) Dianthus (16.9% of inspected and 46.3% of rejected shipments), and (iv) Chrysanthemum (6.9 and 8.6%, respectively). All models were highly significant (P < 0.001). The models for Dianthus and Chrysanthemum and for the set of four ornamental commodities showed a better fit to data than the model for all ornamental commodities. Variables that characterized the imported shipment's region of origin, the shipment's size, the company that imported the shipment, and season and year of import, were significant in most of the estimated models. The combined results of this study suggest that the MNL model can be a useful tool for modeling the probability of rejecting imported commodities even with a small set of explanatory variables. The MNL model can be helpful in better targeting of resources for import inspection. The inspecting agencies could enable development of these models by appropriately recording inspection results.

  19. 29 CFR 780.155 - Delivery “to carriers for transportation to market.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... market” includes taking agricultural or horticultural commodities, dairy products, livestock, bees or their honey, fur-bearing animals or their pelts, and poultry to any carrier (including carriers by truck...

  20. 29 CFR 780.155 - Delivery “to carriers for transportation to market.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... market” includes taking agricultural or horticultural commodities, dairy products, livestock, bees or their honey, fur-bearing animals or their pelts, and poultry to any carrier (including carriers by truck...

  1. 29 CFR 780.155 - Delivery “to carriers for transportation to market.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... market” includes taking agricultural or horticultural commodities, dairy products, livestock, bees or their honey, fur-bearing animals or their pelts, and poultry to any carrier (including carriers by truck...

  2. 29 CFR 780.155 - Delivery “to carriers for transportation to market.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... market” includes taking agricultural or horticultural commodities, dairy products, livestock, bees or their honey, fur-bearing animals or their pelts, and poultry to any carrier (including carriers by truck...

  3. 29 CFR 780.155 - Delivery “to carriers for transportation to market.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... market” includes taking agricultural or horticultural commodities, dairy products, livestock, bees or their honey, fur-bearing animals or their pelts, and poultry to any carrier (including carriers by truck...

  4. How market structure drives commodity prices

    NASA Astrophysics Data System (ADS)

    Li, Bin; Wong, K. Y. Michael; Chan, Amos H. M.; So, Tsz Yan; Heimonen, Hermanni; Wei, Junyi; Saad, David

    2017-11-01

    We introduce an agent-based model, in which agents set their prices to maximize profit. At steady state the market self-organizes into three groups: excess producers, consumers and balanced agents, with prices determined by their own resource level and a couple of macroscopic parameters that emerge naturally from the analysis, akin to mean-field parameters in statistical mechanics. When resources are scarce prices rise sharply below a turning point that marks the disappearance of excess producers. To compare the model with real empirical data, we study the relationship between commodity prices and stock-to-use ratios in a range of commodities such as agricultural products and metals. By introducing an elasticity parameter to mitigate noise and long-term changes in commodities data, we confirm the trend of rising prices, provide evidence for turning points, and indicate yield points for less essential commodities.

  5. Crop Monitoring as a Tool for Modelling the Genesis of Millet Prices in Senegal

    NASA Astrophysics Data System (ADS)

    Jacques, D.; Marinho, E.; Defourny, P.; Waldner, F.; d'Andrimont, R.

    2015-12-01

    Food security in Sahelian countries strongly relies on the ability of markets to transfer staplesfrom surplus to deficit areas. Market failures, leading to the inefficient geographical allocation of food,are expected to emerge from high transportation costs and information asymmetries that are commonin moderately developed countries. As a result, important price differentials are observed betweenproducing and consuming areas which damages both poor producers and food insecure consumers. Itis then vital for policy makers to understand how the prices of agricultural commodities are formed byaccounting for the existing market imperfections in addition to local demand and supply considerations. To address this issue, we have gathered an unique and diversified set of data for Senegal andintegrated it in a spatially explicit model that simulates the functioning of agricultural markets, that isfully consistent with the economic theory. Our departure point is a local demand and supply modelaround each market having its catchment areas determined by the road network. We estimate the localsupply of agricultural commodities from satellite imagery while the demand is assumed to be a functionof the population living in the area. From this point on, profitable transactions between areas with lowprices to areas with high prices are simulated for different levels of per kilometer transportation costand information flows (derived from call details records i.e. mobile phone data). The simulated prices are then comparedwith the actual millet prices. Despite the parsimony of the model that estimates only two parameters, i.e. the per kilometertransportation cost and the information asymmetry resulting from low levels of mobile phone activitybetween markets, it impressively explains more than 80% of the price differentials observed in the 40markets included in the analysis. In one hand these results can be used in the assessment of the socialwelfare impacts of the further development of both road and mobile phone networks in the country. Onthe other hand, the model could be further developed as a precious tool for the prediction of futurestaple prices in the country.

  6. Minnesota Freight Flows, 1990 : a compilation of data by mode and commodity

    DOT National Transportation Integrated Search

    1995-02-01

    Extensive transportation systems, which include highways, rivers, Great Lakes ports, railroads, airports, and pipelines, link Minnesota to markets throughout the North American Continent. This study provides a comprehensive source of freight flow inf...

  7. Finite difference numerical method for the superlattice Boltzmann transport equation and case comparison of CPU(C) and GPU(CUDA) implementations

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

    Priimak, Dmitri

    2014-12-01

    We present a finite difference numerical algorithm for solving two dimensional spatially homogeneous Boltzmann transport equation which describes electron transport in a semiconductor superlattice subject to crossed time dependent electric and constant magnetic fields. The algorithm is implemented both in C language targeted to CPU and in CUDA C language targeted to commodity NVidia GPU. We compare performances and merits of one implementation versus another and discuss various software optimisation techniques.

  8. Freight on a Low-Carbon Diet: Accessibility, Freightsheds, and Commodities.

    PubMed

    Taptich, Michael N; Horvath, Arpad

    2015-10-06

    The freight infrastructure network (e.g., roads, railways, waterways, etc.) is the backbone of nearly all trade partnerships in the United States and abroad. The manner in which the individual portions of its constituent parts are interrelated or arranged plays an important role for determining the environmental footprint of goods moved within the network. Herein, we compare the spatial distribution of potential consumer-producer exchanges (i.e., accessibility) under varying greenhouse gas (GHG) budgets or preferences for minimal transportation-related GHG emissions. We conduct case studies using two freight modes (truck and intermodal rail) for two representative commodities: meat/seafood and paper articles. Results across all counties in the United States indicate that the geographic area in which trade is possible, given a GHG budget, varies by transportation mode, location, and commodity. Our results suggest that intermodal terminal availability is an important determinant of low-GHG accessibility. Since only a fraction of road-to-rail terminals accommodate meat/seafood (4.9%) and paper (0.7%), the United States could increase its expected GHG savings associated with truck-to-rail mode-switching policies by 70% (+20 kg CO2,e/ton for meat/seafood) and 310% (+30 kg CO2,e/ton for paper) by upgrading current terminals to allow the exchange of all types of goods.

  9. DTS: The NOAO Data Transport System

    NASA Astrophysics Data System (ADS)

    Fitzpatrick, M.; Semple, T.

    2014-05-01

    The NOAO Data Transport System (DTS) provides high-throughput, reliable, data transfer between telescopes, pipelines and archive centers located in the Northern and Southern hemispheres. It is a distributed application using XML-RPC for command and control, and either parallel-TCP or UDT protocols for bulk data transport. The system is data-agnostic, allowing arbitrary files or directories to be moved using the same infrastructure. Data paths are configurable in the system by connecting nodes as the source or destination of data in a queue. Each leg of a data path may be configured independently based on the network environment between the sites. A queueing model is currently implemented to manage the automatic movement of data, a streaming model is planned to support arbitrarily large transfers (e.g. as in a disk recovery scenario) or to provide a 'pass-thru' interface to minize overheads. A web-based monitor allows anyone to get a graphical overview of the DTS system as it runs, operators will be able to control individual nodes in the system. Through careful tuning of the network paths DTS is able to achieve in excess of 80-percent of the nominal wire speed using only commodity networks, making it ideal for long-haul transport of large volumes of data.

  10. Capital dissipation minimization for a class of complex irreversible resource exchange processes

    NASA Astrophysics Data System (ADS)

    Xia, Shaojun; Chen, Lingen

    2017-05-01

    A model of a class of irreversible resource exchange processes (REPes) between a firm and a producer with commodity flow leakage from the producer to a competitive market is established in this paper. The REPes are assumed to obey the linear commodity transfer law (LCTL). Optimal price paths for capital dissipation minimization (CDM) (it can measure economic process irreversibility) are obtained. The averaged optimal control theory is used. The optimal REP strategy is also compared with other strategies, such as constant-firm-price operation and constant-commodity-flow operation, and effects of the amount of commodity transferred and the commodity flow leakage on the optimal REP strategy are also analyzed. The commodity prices of both the producer and the firm for the CDM of the REPes with commodity flow leakage change with the time exponentially.

  11. Airships for transporting highly volatile commodities

    NASA Technical Reports Server (NTRS)

    Sonstegaard, M.

    1975-01-01

    Large airships may prove feasible as carriers of commodities that move as gases or cryogenic liquids; buoyant gaseous cargo could be ballasted with liquid cargo. Airships are compact in shape, operate in a rarified medium, and hence can be fast and perhaps economic carriers of costly cryogenic tanks. The high-pressure gas pipeline has excessive surface area when carrying hydrogen and excessive fluid density when carrying natural gas, while the cryogenic ocean tanker runs in a dense medium and makes gravity waves. But the airship, despite its fluid dynamic advantages, faces problems of safety, weather, and altitude control.

  12. Smart Computer-Assisted Markets

    NASA Astrophysics Data System (ADS)

    McCabe, Kevin A.; Rassenti, Stephen J.; Smith, Vernon L.

    1991-10-01

    The deregulation movement has motivated the experimental study of auction markets designed for interdependent network industries such as natural gas pipelines or electric power systems. Decentralized agents submit bids to buy commodity and offers to sell transportation and commodity to a computerized dispatch center. Computer algorithms determine prices and allocations that maximize the gains from exchange in the system relative to the submitted bids and offers. The problem is important, because traditionally the scale and coordination economies in such industries were thought to require regulation. Laboratory experiments are used to study feasibility, limitations, incentives, and performance of proposed market designs for deregulation, providing motivation for new theory.

  13. Emission Projections for Long-Haul Freight Trucks and Rail in the United States through 2050.

    PubMed

    Liu, Liang; Hwang, Taesung; Lee, Sungwon; Ouyang, Yanfeng; Lee, Bumsoo; Smith, Steven J; Yan, Fang; Daenzer, Kathryn; Bond, Tami C

    2015-10-06

    This work develops an integrated model approach for estimating emissions from long-haul freight truck and rail transport in the United States between 2010 and 2050. We connect models of macroeconomic activity, freight demand by commodity, transportation networks, and emission technology to represent different pathways of future freight emissions. Emissions of particulate matter (PM), carbon monoxide (CO), nitrogen oxides (NOx), and total hydrocarbon (THC) decrease by 60%-70% from 2010 to 2030, as older vehicles built to less-stringent emission standards retire. Climate policy, in the form of carbon tax that increases apparent fuel prices, causes a shift from truck to rail, resulting in a 30% reduction in fuel consumption and a 10%-28% reduction in pollutant emissions by 2050, if rail capacity is sufficient. Eliminating high-emitting conditions in the truck fleet affects air pollutants by 20% to 65%; although these estimates are highly uncertain, they indicate the importance of durability in vehicle engines and emission control systems. Future infrastructure investment will be required both to meet transport demand and to enable actions that reduce emissions of air and climate pollutants. By driving the integrated model framework with two macroeconomic scenarios, we show that the effect of carbon tax on air pollution is robust regardless of growth levels.

  14. 7 CFR 1205.312 - Handle.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE COTTON RESEARCH AND PROMOTION Cotton Research and Promotion Order Definitions § 1205.312 Handle. Handle means to harvest, gin, warehouse, compress, purchase, market, transport, or otherwise acquire ownership or control of cotton. [31 FR 16758...

  15. Eastern Colorado mobility study : final report

    DOT National Transportation Integrated Search

    2002-04-01

    Colorado, with an economy based in large part on agriculture, has a need to transport large quantities of commodities. The rapidly growing urban areas in the state also need many products and goods to support the growth. Furthermore, Colorado is stra...

  16. From Commodity Production to Sign Production: A Triple Triangle Model for Marx's Semiotics and Peirce's Economics.

    ERIC Educational Resources Information Center

    Kim, Joohoan

    Using the viewpoint of semiotics, this paper "re-reads" Karl Marx's labor theory of value and suggests a "triple triangle" model for commodity production and shows how this model could be a model for semiosis in general. The paper argues that there are three advantages to considering homogeneity of the sign production and the…

  17. Deconvolution single shot multibox detector for supermarket commodity detection and classification

    NASA Astrophysics Data System (ADS)

    Li, Dejian; Li, Jian; Nie, Binling; Sun, Shouqian

    2017-07-01

    This paper proposes an image detection model to detect and classify supermarkets shelves' commodity. Based on the principle of the features directly affects the accuracy of the final classification, feature maps are performed to combine high level features with bottom level features. Then set some fixed anchors on those feature maps, finally the label and the position of commodity is generated by doing a box regression and classification. In this work, we proposed a model named Deconvolutiuon Single Shot MultiBox Detector, we evaluated the model using 300 images photographed from real supermarket shelves. Followed the same protocol in other recent methods, the results showed that our model outperformed other baseline methods.

  18. Choosing a commode for the ward environment.

    PubMed

    Ballinger, C; Pain, H; Pascoe, J; Gore, S

    The choice of appropriate equipment to promote patient independence and enhance nursing care is of major concern to the nurse in the ward environment. This article reports on a recent evaluation of specialist commodes, (Ballinger et al, 1994), with reference to the programme funded by the Medical Devices Agency, Department of Health, under whose auspices the project was carried out. The results of user evaluations and technical tests of six mobile commodes are presented, the preferred model being the Mayfair commode supplied by Carters (J&A) Ltd. The article concludes by identifying a number of important considerations to bear in mind when selecting a commode.

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

    Burchett, Deon L.; Chen, Richard Li-Yang; Phillips, Cynthia A.

    This report summarizes the work performed under the project project Next-Generation Algo- rithms for Assessing Infrastructure Vulnerability and Optimizing System Resilience. The goal of the project was to improve mathematical programming-based optimization technology for in- frastructure protection. In general, the owner of a network wishes to design a network a network that can perform well when certain transportation channels are inhibited (e.g. destroyed) by an adversary. These are typically bi-level problems where the owner designs a system, an adversary optimally attacks it, and then the owner can recover by optimally using the remaining network. This project funded three years ofmore » Deon Burchett's graduate research. Deon's graduate advisor, Professor Jean-Philippe Richard, and his Sandia advisors, Richard Chen and Cynthia Phillips, supported Deon on other funds or volunteer time. This report is, therefore. essentially a replication of the Ph.D. dissertation it funded [12] in a format required for project documentation. The thesis had some general polyhedral research. This is the study of the structure of the feasi- ble region of mathematical programs, such as integer programs. For example, an integer program optimizes a linear objective function subject to linear constraints, and (nonlinear) integrality con- straints on the variables. The feasible region without the integrality constraints is a convex polygon. Careful study of additional valid constraints can significantly improve computational performance. Here is the abstract from the dissertation: We perform a polyhedral study of a multi-commodity generalization of variable upper bound flow models. In particular, we establish some relations between facets of single- and multi- commodity models. We then introduce a new family of inequalities, which generalizes traditional flow cover inequalities to the multi-commodity context. We present encouraging numerical results. We also consider the directed edge-failure resilient network design problem (DRNDP). This problem entails the design of a directed multi-commodity flow network that is capable of fulfilling a specified percentage of demands in the event that any G arcs are destroyed, where G is a constant parameter. We present a formulation of DRNDP and solve it in a branch-column-cut framework. We present computational results.« less

  20. The cost of service quality improvements: tracking the flow of funds in social franchise networks in Myanmar

    PubMed Central

    2013-01-01

    Introduction This paper examines the cost of quality improvements in Population Services International (PSI) Myanmar’s social franchise operations from 2007 to 2009. Methods The social franchise commodities studied were products for reproductive health, malaria, STIs, pneumonia, and diarrhea. This project applied ingredients based costing for labor, supplies, transport, and overhead. Data were gathered seven during key informant interviews with staff in the central Yangon office, examination of 3 years of payroll data, examination of a time motion study conducted by PSI, and spreadsheets recording the costs of acquiring and transporting supplies. Results In 2009 PSI Myanmar’s social franchise devoted $2.02 million towards a 94% reduction in commodity prices offered to its network of over 1700 primary care providers. These providers retained 1/3 of the subsidy as revenue and passed along the other 2/3 to their patients in the course of offering subsidized care for 1.5 million health episodes. In addition, PSI Myanmar devoted $2.09 million to support a team of franchise officers who conducted quality assurance for the private providers overseeing service quality and to distributing medical commodities. Conclusion In Myanmar, the social franchise operated by PSI spends roughly $1.00 in quality management and retailing for every $1.00 spent subsidizing medical commodities. Some services are free, but patients also pay fees for other lines of service. Overall patients contribute 1/6 as much as PSI does. Unlike other NGO’s, health services in social franchises like PSI are not all free to the patients, nor are the discounts uniformly applied. Discounts and subsidies evolve in response to public health concerns, market demand, providers’ cost structures as well as strategic objectives in maintaining the network and its portfolio of services. PMID:23826743

  1. The cost of service quality improvements: tracking the flow of funds in social franchise networks in Myanmar.

    PubMed

    Bishai, David; LeFevre, Amnesty; Theuss, Marc; Boxshall, Matt; Hetherington, John D; Zaw, Min; Montagu, Dominic

    2013-01-01

    This paper examines the cost of quality improvements in Population Services International (PSI) Myanmar's social franchise operations from 2007 to 2009. The social franchise commodities studied were products for reproductive health, malaria, STIs, pneumonia, and diarrhea. This project applied ingredients based costing for labor, supplies, transport, and overhead. Data were gathered seven during key informant interviews with staff in the central Yangon office, examination of 3 years of payroll data, examination of a time motion study conducted by PSI, and spreadsheets recording the costs of acquiring and transporting supplies. In 2009 PSI Myanmar's social franchise devoted $2.02 million towards a 94% reduction in commodity prices offered to its network of over 1700 primary care providers. These providers retained 1/3 of the subsidy as revenue and passed along the other 2/3 to their patients in the course of offering subsidized care for 1.5 million health episodes. In addition, PSI Myanmar devoted $2.09 million to support a team of franchise officers who conducted quality assurance for the private providers overseeing service quality and to distributing medical commodities. In Myanmar, the social franchise operated by PSI spends roughly $1.00 in quality management and retailing for every $1.00 spent subsidizing medical commodities. Some services are free, but patients also pay fees for other lines of service. Overall patients contribute 1/6 as much as PSI does. Unlike other NGO's, health services in social franchises like PSI are not all free to the patients, nor are the discounts uniformly applied. Discounts and subsidies evolve in response to public health concerns, market demand, providers' cost structures as well as strategic objectives in maintaining the network and its portfolio of services.

  2. GCAM 3.0 Agriculture and Land Use: Data Sources and Methods

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

    Kyle, G. Page; Luckow, Patrick; Calvin, Katherine V.

    This report presents the data processing methods used in the GCAM 3.0 agriculture and land use component, starting from all source data used, and detailing all calculations and assumptions made in generating the model inputs. The report starts with a brief introduction to modeling of agriculture and land use in GCAM 3.0, and then provides documentation of the data and methods used for generating the base-year dataset and future scenario parameters assumed in the model input files. Specifically, the report addresses primary commodity production, secondary (animal) commodity production, disposition of commodities, land allocation, land carbon contents, and land values.

  3. Energy and Economic Impacts of Projected Freight Transportation Improvements

    DOT National Transportation Integrated Search

    1977-05-01

    This study examines current and future energy impacts for each major freight mode, by commodity, and, in many cases, by vehicle types. It also discusses potential economic impacts of these anticipated changes. The study is limited to intercity freigh...

  4. 7 CFR 1219.11 - Handle.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.11 Handle. Handle means to pack, process, transport, purchase, or in any other way to place or cause Hass avocados...

  5. 7 CFR 1219.11 - Handle.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.11 Handle. Handle means to pack, process, transport, purchase, or in any other way to place or cause Hass avocados...

  6. 7 CFR 1219.11 - Handle.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.11 Handle. Handle means to pack, process, transport, purchase, or in any other way to place or cause Hass avocados...

  7. 7 CFR 1219.11 - Handle.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.11 Handle. Handle means to pack, process, transport, purchase, or in any other way to place or cause Hass avocados...

  8. 7 CFR 1212.8 - Handle.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HONEY PACKERS AND IMPORTERS RESEARCH, PROMOTION, CONSUMER EDUCATION AND INDUSTRY INFORMATION ORDER Honey Packers and Importers Research, Promotion..., package, sell, transport, purchase or in any other way place honey or honey products, or causes them to be...

  9. Modelling of cayenne production in Central Java using ARIMA-GARCH

    NASA Astrophysics Data System (ADS)

    Tarno; Sudarno; Ispriyanti, Dwi; Suparti

    2018-05-01

    Some regencies/cities in Central Java Province are known as producers of horticultural crops in Indonesia, for example, Brebes which is the largest area of shallot producer in Central Java, while the others, such as Cilacap and Wonosobo are the areas of cayenne commodities production. Currently, cayenne is a strategic commodity and it has broad impact to Indonesian economic development. Modelling the cayenne production is necessary to predict about the commodity to meet the need for society. The needs fulfillment of society will affect stability of the concerned commodity price. Based on the reality, the decreasing of cayenne production will cause the increasing of society’s basic needs price, and finally it will affect the inflation level at that area. This research focused on autoregressive integrated moving average (ARIMA) modelling by considering the effect of autoregressive conditional heteroscedasticity (ARCH) to study about cayenne production in Central Java. The result of empirical study of ARIMA-GARCH modelling for cayenne production in Central Java from January 2003 to November 2015 is ARIMA([1,3],0,0)-GARCH(1,0) as the best model.

  10. CLUB FORMATION MECHANISM FOR TRANSPORT-COMMUNITY CREDIT CARDS

    NASA Astrophysics Data System (ADS)

    Ding, Yue; Kobayashi, Kiyoshi; Nishida, Junji; Yoshida, Mamoru

    In this paper, the roles of transport-community cards jointly issued by a public transport firm and retails are investigated as a means to vitalize an obsolescence shopping center located in a middle of a city. When both the price of goods supplied by the retails and the transport fares affect the consumers' behavior, there exist pecuniary externality between the behaviors of the retails and transport firms. The introduction of a transport-community cards system enables to integrate a basket of goods and transport service into a single commodity; thus, the pecuniary externality can be internalized by price coordination. In addition, the paper clarifies theoretically that the transport firm initiatively decides the price of the transportation service and the retails transfer their incomes to the transport firm so that they are induced to jointly issue the transport-community cards.

  11. History and geography of virtual water trade

    NASA Astrophysics Data System (ADS)

    Carr, J. A.; D'Odorico, P.; Laio, F.; Ridolfi, L.

    2012-12-01

    The global trade of goods is associated with a virtual transfer of the water required for their production. The way changes in trade affect the virtual redistribution of freshwater resources has been recently documented through the analysis of the virtual water network. It is, however, unclear how these changes are contributed by different types of products and regions of the world. Here we show how the global patterns of virtual water transport are contributed by the trade of different commodity types, including plant, animal, luxury (e.g., coffee, tea, and alcohol), and other products (non-edible plant and animal products typically used for manufacturing). Major contributors to the virtual water network exhibit different trade patterns with regard to these commodity types with the net importers of virtual water relying on the supply of virtual water from a small percentage of the global population. Discrepancies exist among the different commodity networks. Surprisingly, while the total virtual water flux through the network has increased between 1986 and 2008, the global proportions associated with the four commodity groups have remained relatively stable. Here we discuss some major changes in the global patterns of virtual water trade with a focus on the increase in regional dependencies on foreign virtual water. The increase in virtual water trade and the percentage of the total virtual water flux in the network corresponding to plant, animals, luxury, and other commodities.

  12. Virtual Water Transfers in U.S. Cities from Domestic Commodity Flows

    NASA Astrophysics Data System (ADS)

    Ahams, I. C.; Mejia, A.; Paterson, W.

    2015-12-01

    Cities have imported water into their boundaries for centuries but understanding how cities indirectly affect watersheds through the commodities which they import is fairly unknown. Thus, we present and discuss here a methodology for determining the virtual water transfers to and from U.S. cities associated with domestic commodity flows. For our methodology, we only consider agricultural and industrial commodities and, to represent the commodity flows, we use the Freight Analysis Framework (FAF) dataset from the U.S. Department of Transportation. Accordingly, we determine virtual water transfers for the 123 geographic regions in the FAF, which consists of 17 states, 73 metropolitan statistical areas (MSAs), and 33 remainders of states. Out of the 41 sectors that comprise the FAF data, we consider only the 29 sectors that account for the agricultural and industrial commodities. Using both water use data for macro-sectors and national water use coefficients for different industries, we determine a weighted water use coefficient for each of the 29 sectors considered. Ultimately, we use these weighted coefficients to estimate virtual water transfers and the water footprint for each city. Preliminary comparisons with other water footprint estimates indicate that our methodology yields reasonable results. In terms of the water footprint, we find that cities (i.e. MSAs) are net consumers, can consume a large proportion of their own production, and can have a large agricultural production. We also find that the per capita water footprint of industrial consumption decreases with increasing population in cities, suggesting that large cities may be more efficient.

  13. 49 CFR 18.4 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Office of the Secretary of Transportation UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE... National School Lunch Act: (i) School Lunch (section 4 of the Act), (ii) Commodity Assistance (section 6 of...), and (ii) School Breakfast (section 4 of the Act). (6) Entitlement grants for State Administrative...

  14. 49 CFR 18.4 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Office of the Secretary of Transportation UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE... National School Lunch Act: (i) School Lunch (section 4 of the Act), (ii) Commodity Assistance (section 6 of...), and (ii) School Breakfast (section 4 of the Act). (6) Entitlement grants for State Administrative...

  15. 49 CFR 18.4 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Office of the Secretary of Transportation UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE... National School Lunch Act: (i) School Lunch (section 4 of the Act), (ii) Commodity Assistance (section 6 of...), and (ii) School Breakfast (section 4 of the Act). (6) Entitlement grants for State Administrative...

  16. Joint Cost, Production Technology and Output Disaggregation in Regulated Motor Carriers

    DOT National Transportation Integrated Search

    1978-11-01

    The study uses a sample of 252 Class I Instruction 27 Motor Carriers (Instruction 27 carriers earned at least 75 percent of their revenues from intercity transportation of general commodities over a three year period) of general freight that existed ...

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

    Sun, Amy Cha-Tien; Downes, Paula Sue; Heinen, Russell

    Analysis of chemical supply chains is an inherently complex task, given the dependence of these supply chains on multiple infrastructure systems (e.g., the petroleum sector, transportation, etc.). This effort requires data and information at various levels of resolution, ranging from network-level distribution systems to individual chemical reactions. Sandia National Laboratories (Sandia) has integrated its existing simulation and infrastructure analysis capabilities with chemical data models to analyze the chemical supply chains of several nationally critical chemical commodities. This paper describes how Sandia models the ethylene supply chain; that is, the supply chain for the most widely used raw material for plasticsmore » production including a description of the types of data and modeling capabilities that are required to represent the ethylene supply chain. The paper concludes with a description of Sandia's use the model to project how the supply chain would be affected by and adapt to a disruptive scenario hurricane.« less

  18. Modeling commodity salam contract between two parties for discrete and continuous time series

    NASA Astrophysics Data System (ADS)

    Hisham, Azie Farhani Badrol; Jaffar, Maheran Mohd

    2017-08-01

    In order for Islamic finance to remain competitive as the conventional, there needs a new development of Islamic compliance product such as Islamic derivative that can be used to manage the risk. However, under syariah principles and regulations, all financial instruments must not be conflicting with five syariah elements which are riba (interest paid), rishwah (corruption), gharar (uncertainty or unnecessary risk), maysir (speculation or gambling) and jahl (taking advantage of the counterparty's ignorance). This study has proposed a traditional Islamic contract namely salam that can be built as an Islamic derivative product. Although a lot of studies has been done on discussing and proposing the implementation of salam contract as the Islamic product however they are more into qualitative and law issues. Since there is lack of quantitative study of salam contract being developed, this study introduces mathematical models that can value the appropriate salam price for a commodity salam contract between two parties. In modeling the commodity salam contract, this study has modified the existing conventional derivative model and come out with some adjustments to comply with syariah rules and regulations. The cost of carry model has been chosen as the foundation to develop the commodity salam model between two parties for discrete and continuous time series. However, the conventional time value of money results from the concept of interest that is prohibited in Islam. Therefore, this study has adopted the idea of Islamic time value of money which is known as the positive time preference, in modeling the commodity salam contract between two parties for discrete and continuous time series.

  19. Zero point and zero suffix methods with robust ranking for solving fully fuzzy transportation problems

    NASA Astrophysics Data System (ADS)

    Ngastiti, P. T. B.; Surarso, Bayu; Sutimin

    2018-05-01

    Transportation issue of the distribution problem such as the commodity or goods from the supply tothe demmand is to minimize the transportation costs. Fuzzy transportation problem is an issue in which the transport costs, supply and demand are in the form of fuzzy quantities. Inthe case study at CV. Bintang Anugerah Elektrik, a company engages in the manufacture of gensets that has more than one distributors. We use the methods of zero point and zero suffix to investigate the transportation minimum cost. In implementing both methods, we use robust ranking techniques for the defuzzification process. The studyresult show that the iteration of zero suffix method is less than that of zero point method.

  20. Government Contracting Under the Javits-Wagner-O’Day Act

    DTIC Science & Technology

    1991-12-01

    to manufacture its commodities, or provide its services. Likewise, a qualified work center for the severely disabled must employ personnel with... manufacture (CAD/CAM) systems. Additionally, it studies a unique and innovative business arrangement that serves as a model of contract efficiency and...Additional research areas include the types of commodities currently manufactured in the workshops, tha barriers to enlarging the commodity 3 base, the

  1. 75 FR 75162 - Protection of Cleared Swaps Customers Before and After Commodity Broker Bankruptcies

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-02

    ... are different from the current model for protecting futures customer collateral would bring... 10-11. (4) Baseline Model--The current approach to futures. The rights and obligations arising out of... COMMODITY FUTURES TRADING COMMISSION 17 CFR Part 190 RIN 3038-AD99 Protection of Cleared Swaps...

  2. 17 CFR 250.81 - Exempted transactions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... orders of the Commission pertaining to the performance of services or construction or the sale of goods shall not be applicable to the sale of water, telephone service, transportation, or a similar commodity... RULES AND REGULATIONS, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935 Service, Sales and Construction...

  3. 17 CFR 250.81 - Exempted transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... orders of the Commission pertaining to the performance of services or construction or the sale of goods shall not be applicable to the sale of water, telephone service, transportation, or a similar commodity... RULES AND REGULATIONS, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935 Service, Sales and Construction...

  4. 7 CFR 1207.307 - Handle.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POTATO RESEARCH AND PROMOTION PLAN Potato Research and Promotion Plan Definitions § 1207.307 Handle. Handle means to grade, pack, process, sell, transport, purchase, or in any other way to place potatoes or cause potatoes to be placed in the...

  5. 22 CFR 228.55 - Delivery services.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Delivery services. 228.55 Section 228.55 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND NATIONALITY FOR COMMODITIES AND SERVICES FINANCED BY USAID Waivers § 228.55 Delivery services. (a) Ocean transportation. A...

  6. 7 CFR 1207.307 - Handle.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POTATO RESEARCH AND PROMOTION PLAN Potato Research and Promotion Plan Definitions § 1207.307 Handle. Handle means to grade, pack, process, sell, transport, purchase, or in any other way to place potatoes or cause potatoes to be placed in the...

  7. 7 CFR 1207.307 - Handle.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POTATO RESEARCH AND PROMOTION PLAN Potato Research and Promotion Plan Definitions § 1207.307 Handle. Handle means to grade, pack, process, sell, transport, purchase, or in any other way to place potatoes or cause potatoes to be placed in the...

  8. 7 CFR 1207.307 - Handle.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POTATO RESEARCH AND PROMOTION PLAN Potato Research and Promotion Plan Definitions § 1207.307 Handle. Handle means to grade, pack, process, sell, transport, purchase, or in any other way to place potatoes or cause potatoes to be placed in the...

  9. 7 CFR 1207.307 - Handle.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE POTATO RESEARCH AND PROMOTION PLAN Potato Research and Promotion Plan Definitions § 1207.307 Handle. Handle means to grade, pack, process, sell, transport, purchase, or in any other way to place potatoes or cause potatoes to be placed in the...

  10. A dual theory of price and value in a meso-scale economic model with stochastic profit rate

    NASA Astrophysics Data System (ADS)

    Greenblatt, R. E.

    2014-12-01

    The problem of commodity price determination in a market-based, capitalist economy has a long and contentious history. Neoclassical microeconomic theories are based typically on marginal utility assumptions, while classical macroeconomic theories tend to be value-based. In the current work, I study a simplified meso-scale model of a commodity capitalist economy. The production/exchange model is represented by a network whose nodes are firms, workers, capitalists, and markets, and whose directed edges represent physical or monetary flows. A pair of multivariate linear equations with stochastic input parameters represent physical (supply/demand) and monetary (income/expense) balance. The input parameters yield a non-degenerate profit rate distribution across firms. Labor time and price are found to be eigenvector solutions to the respective balance equations. A simple relation is derived relating the expected value of commodity price to commodity labor content. Results of Monte Carlo simulations are consistent with the stochastic price/labor content relation.

  11. A QMRA Model for Salmonella in Pork Products During Preparation and Consumption.

    PubMed

    Swart, A N; van Leusden, F; Nauta, M J

    2016-03-01

    As part of a quantitative microbiological risk assessment (QMRA) food chain model, this article describes a model for the consumer phase for Salmonella-contaminated pork products. Three pork products were chosen as a proxy for the entire pork product spectrum: pork cuts, minced meat patties, and fermented sausages. For pork cuts cross-contamination is considered the most important process and therefore it is modeled in detail. For minced meat, both cross-contamination and undercooking are the relevant processes. For those commodities bacterial growth during transport and storage is also modeled. Fermented sausages are eaten raw and the production may be defective. Variability between consumers' behavior and the impact of variability between production processes at the farm and abattoir are taken into account. Results indicate that Salmonella levels on products may increase significantly during transport and storage. Heating is very efficient at lowering concentrations, yet cross-contamination plays an important role in products that remain contaminated. For fermented sausage it is found that drying is important for Salmonella reduction. Sensitivity analysis revealed that cross- contamination factors "knife cleaning" and "preparation of a salad" are important parameters for pork cuts. For minced meat cleaning of the board, salad consumption, refrigerator temperature, and storage time were significant. © 2015 Society for Risk Analysis.

  12. Integrated pneumatic transporter-incinerator-afterburner subsystem development. [for spacecraft waste disposal

    NASA Technical Reports Server (NTRS)

    Manning, J. R.

    1974-01-01

    The design and fabrication of a prototype automatic transport system to move wastes to an incinerator onboard a spacecraft are described. The commode and debris collector, subsystems to treat noncondensible gases, oxygen supply to incinerator and afterburner, and removal and ash collection from the incinerator are considered, as well as a zero gravity condenser. In-depth performance testing of a totally integrated incineration system and autoclaving as a waste treatment method are included.

  13. United States, 2007 : hazardous materials : 2007 Economic Census : transportation : 2007 commodity flow survey

    DOT National Transportation Integrated Search

    2010-01-01

    As part of the shipment characteristics collected in the : 2007 CFS, we asked respondents to provide the four-digit : United Nations (UN) or North American (NA) identification : number. For the 2007 CFS data we used the UN/NA code : to: (1) identify ...

  14. Freight movement, port facilities, and economic competitiveness - supplemental task: county-to-county freight movement (national and state level) : final report.

    DOT National Transportation Integrated Search

    2016-04-01

    While commodity movement data is available from several sources, notably from the U.S. : Department of Transportations Freight Analysis Framework (FAF), origins and destinations are heavily : spatially aggregated into FAF zones, which comprise mul...

  15. 49 CFR 1139.5 - Affiliate data.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 8 2014-10-01 2014-10-01 false Affiliate data. 1139.5 Section 1139.5... of General Commodities § 1139.5 Affiliate data. Each individual traffic and cost study carrier having... annual report for class I motor carriers, shall submit appropriate data and analyses reflecting the...

  16. 49 CFR 1139.5 - Affiliate data.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 8 2013-10-01 2013-10-01 false Affiliate data. 1139.5 Section 1139.5... of General Commodities § 1139.5 Affiliate data. Each individual traffic and cost study carrier having... annual report for class I motor carriers, shall submit appropriate data and analyses reflecting the...

  17. 49 CFR 1139.5 - Affiliate data.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 8 2012-10-01 2012-10-01 false Affiliate data. 1139.5 Section 1139.5... of General Commodities § 1139.5 Affiliate data. Each individual traffic and cost study carrier having... annual report for class I motor carriers, shall submit appropriate data and analyses reflecting the...

  18. Development of freight policy analysis tool for northeastern Illinois and the United States.

    DOT National Transportation Integrated Search

    2010-10-01

    Freight transportation is a vital element in the economic prosperity of any country. According to the : nationwide commodity flow survey, over 12 billion tons of goods, valued at more than $11.6 trillion, were moved in : America in the year 2007(Bure...

  19. 49 CFR 1139.5 - Affiliate data.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Affiliate data. 1139.5 Section 1139.5... of General Commodities § 1139.5 Affiliate data. Each individual traffic and cost study carrier having... annual report for class I motor carriers, shall submit appropriate data and analyses reflecting the...

  20. 49 CFR 1139.5 - Affiliate data.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Affiliate data. 1139.5 Section 1139.5... of General Commodities § 1139.5 Affiliate data. Each individual traffic and cost study carrier having... annual report for class I motor carriers, shall submit appropriate data and analyses reflecting the...

  1. Market interdependence among commodity prices based on information transmission on the Internet

    NASA Astrophysics Data System (ADS)

    Ji, Qiang; Guo, Jian-Feng

    2015-05-01

    Human behaviour on the Internet has become a synchro-projection of real society. In this paper, we introduce the public concern derived from query volumes on the Web to empirically analyse the influence of information on commodity markets (e.g., crude oil, heating oil, corn and gold) using multivariate GARCH models based on dynamic conditional correlations. The analysis found that the changes of public concern on the Internet can well depict the changes of market prices, as the former has significant Granger causality effects on market prices. The findings indicate that the information of external shocks to commodity markets could be transmitted quickly, and commodity markets easily absorb the public concern of the information-sensitive traders. Finally, the conditional correlation among commodity prices varies dramatically over time.

  2. Fuel Cells and Other Emerging Manportable Power Technologies for the NATO Warfighter. Part 1: Power Sources for Manportable/Manwearable Applications (Piles a combustible et autres technologies portatives d’alimentation en energie pour les combattants de l’OTAN - Partie 1: Sources d’alimentation pour les applications transportables/portables par l’homme)

    DTIC Science & Technology

    2014-10-01

    increases, the power source weight budget has to be traded against traditional soldier commodities such as ammunition, water and food . As the...When one considers the other commodities he is required to carry such as food , water, ammunition, etc., the weight burden will undoubtedly have a...Others have flexible outer packaging similar to that used in food processing, which are flexible. Flexible packages are emerging which enable the

  3. Agriculture and Energy: Implications for Food Security, Water, and Land Use

    NASA Astrophysics Data System (ADS)

    Tokgoz, S.; Zhang, W.; Msangi, S.; Bhandary, P.

    2011-12-01

    Sustainable production of agricultural commodities and growth of international trade in these goods are challenged as never before by supply-side constraints (such as climate change, water and land scarcity, and environmental degradation) and by demand-side dynamics (volatility in food and energy markets, the strengthening food-energy linkage, population growth, and income growth). On the one hand, the rapidly expanding demand can potentially create new market opportunities for agriculture. On the other hand, there are many threats to a sufficient response by the supply side to meet this growing and changing demand. Agricultural production systems in many countries are neither resource-efficient, nor producing according to their full potential. The stock of natural resources such as land, water, nutrients, energy, and genetic diversity is shrinking relative to demand, and their use must become increasingly efficient in order to reduce environmental impacts and preserve the planet's productive capacity. World energy prices have increased rapidly in recent years. At the same time, agriculture has become more energy-intensive. Higher energy costs have pushed up the cost of producing, transporting and processing agricultural commodities, driving up commodity prices. Higher energy costs have also affected water use and availability through increased costs of water extraction, conveyance and desalinization, higher demand for hydroelectric power, and increased cost of subsidizing water services. In the meantime, the development of biofuels has diverted increasing amounts of agricultural land and water resources to the production of biomass-based renewable energy. This more "intensified" linkage between agriculture and energy comes at a time when there are other pressures on the world's limited resources. The related high food prices, especially those in the developing countries, have led to setbacks in the poverty alleviation effort among the global community with more population under hunger and poverty. In light of these threats and opportunities facing the global food system, the proposed study takes a long-term perspective and addresses the main medium and long- term drivers of agricultural markets using the International Model for Policy Analysis of Agricultural Commodities and Trade developed by the Environment and Production Technology Division of IFPRI to project future production, consumption, and trade of key agricultural commodities. The main objective of the study is to analyze the link between energy and agricultural markets, focusing on the "new" role of agriculture as a supplier of energy for transportation through biofuels, and the subsequent impact on land use and demand for water from the agricultural sector. In this context, this study incorporates various scenarios of future energy demand and energy price impacts on global agricultural markets (food prices and food security), water use implications (irrigation water consumption by agricultural sector), and land use implications (changes in national and global crop area). The scenarios are designed to understand the impact of energy prices on biofuel production, cost of production for agricultural crops, conversion of rainfed area to irrigated area, and necessary levels of crop productivity growth to counter these effects.

  4. 78 FR 16189 - Transportation of Agricultural Commodities

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-14

    ... 32934, respectively, of the Moving Ahead for Progress in the 21st Century Act (MAP-21). Although prior statutory exemptions involving agriculture are unchanged, some of these exemptions overlap with MAP-21... HM Hazardous Materials HOS Hours of Service MAP-21 Moving Ahead for Progress in the 21st Century Act...

  5. 31 CFR 560.405 - Transactions ordinarily incident to a licensed transaction authorized.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... from Iran not explicitly authorized in or pursuant to this part other than loading, transporting, and discharging licensed or exempt cargo there; (d) Distribution or leasing in Iran of any containers or similar... Iran; and (e) Financing of sales for the exportation or reexportation of agricultural commodities...

  6. 31 CFR 560.405 - Transactions ordinarily incident to a licensed transaction authorized.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... from Iran not explicitly authorized in or pursuant to this part other than loading, transporting, and discharging licensed or exempt cargo there; (d) Distribution or leasing in Iran of any containers or similar... Iran; and (e) Financing of sales for the exportation or reexportation of agricultural commodities...

  7. 29 CFR 780.157 - Other transportation incident to farming.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT... operations, such as seed, animal or poultry feed, farm machinery or equipment, etc., would be incidental to... farm products from farms to a processing establishment by employees of a person who owns both the farms...

  8. 29 CFR 780.157 - Other transportation incident to farming.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT... operations, such as seed, animal or poultry feed, farm machinery or equipment, etc., would be incidental to... farm products from farms to a processing establishment by employees of a person who owns both the farms...

  9. 29 CFR 780.157 - Other transportation incident to farming.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT... operations, such as seed, animal or poultry feed, farm machinery or equipment, etc., would be incidental to... farm products from farms to a processing establishment by employees of a person who owns both the farms...

  10. 29 CFR 780.157 - Other transportation incident to farming.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT... operations, such as seed, animal or poultry feed, farm machinery or equipment, etc., would be incidental to... farm products from farms to a processing establishment by employees of a person who owns both the farms...

  11. 29 CFR 780.157 - Other transportation incident to farming.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT... operations, such as seed, animal or poultry feed, farm machinery or equipment, etc., would be incidental to... farm products from farms to a processing establishment by employees of a person who owns both the farms...

  12. 49 CFR 1139.2 - Traffic study.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Traffic study. 1139.2 Section 1139.2... of General Commodities § 1139.2 Traffic study. (a) The respondents shall submit a traffic study for... “base-calendar year—actual.” The study shall include a probability sampling of the actual traffic...

  13. 49 CFR 1139.2 - Traffic study.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Traffic study. 1139.2 Section 1139.2... of General Commodities § 1139.2 Traffic study. (a) The respondents shall submit a traffic study for... “base-calendar year—actual.” The study shall include a probability sampling of the actual traffic...

  14. 22 CFR 201.60 - Purpose and applicability of this subpart.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... APPLICABLE TO COMMODITY TRANSACTIONS FINANCED BY USAID Price Provisions § 201.60 Purpose and applicability of... at the time of procurement adjusted for differences in the cost of transportation to destination... price prevailing in the United States at the time of purchase, adjusted for differences in the cost of...

  15. 78 FR 10261 - Pipeline Safety: Information Collection Activities, Revision to Gas Distribution Annual Report

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-13

    ... causes from Part I of the ``Damage Information Reporting Tool (DIRT)--Field Form.'' These cause... commodity type transported, similar to the gas transmission and hazardous liquid reporting forms. These... distribution annual report with the incident causes from the gas distribution incident reporting form (PHMSA F...

  16. COPROCESSING OF FOSSIL FUELS AND BIOMASS FOR CO2 EMISSION REDUCTION IN THE TRANSPORTATION SECTOR

    EPA Science Inventory

    The paper discusses an evaluation of the Hydrocarb process for conversion of carbonaceous raw material to clean carbon and methanol products. hese products are valuable in the market either as fuel or as chemical commodities. s fuel, methanol and carbon can be used economically, ...

  17. 8 CFR 258.2 - Exceptions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... longshore work at any United States port under the exceptions provided for in paragraphs (a)(2), (b), or (c... hazardous dry bulk cargo. (i) All tankers qualify for the hazardous cargo exception, including parcel tankers, except for a tanker that has been gas-freed to transport non-hazardous dry bulk commodities. (ii...

  18. United States, 2007 : exports : 2007 Economic Census : transportation : 2007 commodity flow survey

    DOT National Transportation Integrated Search

    2010-08-01

    For the purposes of this report, an export is considered a shipment from any of the 50 states and the District of Columbia to a foreign country. Shipments to U.S. possessions and territories are also treated as exports. We asked the respondent to rep...

  19. 32 CFR 621.4 - Issues, loans, and donations for scouting.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... to commodity command or military deparment property loaned to (Boy Scouts of America). Upon... of America and the Girl Scouts of America. (b) Guidance. (1) Issues are made under the provisions of... Equipment and Providing of Transportation and Other Services to the Boy Scouts of America for World and...

  20. 32 CFR 621.4 - Issues, loans, and donations for scouting.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... to commodity command or military deparment property loaned to (Boy Scouts of America). Upon... of America and the Girl Scouts of America. (b) Guidance. (1) Issues are made under the provisions of... Equipment and Providing of Transportation and Other Services to the Boy Scouts of America for World and...

  1. 32 CFR 621.4 - Issues, loans, and donations for scouting.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... to commodity command or military department property loaned to (Boy Scouts of America). Upon... of America and the Girl Scouts of America. (b) Guidance. (1) Issues are made under the provisions of... Equipment and Providing of Transportation and Other Services to the Boy Scouts of America for World and...

  2. 32 CFR 621.4 - Issues, loans, and donations for scouting.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... to commodity command or military deparment property loaned to (Boy Scouts of America). Upon... of America and the Girl Scouts of America. (b) Guidance. (1) Issues are made under the provisions of... Equipment and Providing of Transportation and Other Services to the Boy Scouts of America for World and...

  3. 32 CFR 621.4 - Issues, loans, and donations for scouting.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... to commodity command or military department property loaned to (Boy Scouts of America). Upon... of America and the Girl Scouts of America. (b) Guidance. (1) Issues are made under the provisions of... Equipment and Providing of Transportation and Other Services to the Boy Scouts of America for World and...

  4. 49 CFR 1139.8 - Availability of underlying data.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Availability of underlying data. 1139.8 Section... Common Carriers of General Commodities § 1139.8 Availability of underlying data. All underlying data used in preparation of the material outlined above shall be made available in the office of the party...

  5. 49 CFR 1139.8 - Availability of underlying data.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Availability of underlying data. 1139.8 Section... Common Carriers of General Commodities § 1139.8 Availability of underlying data. All underlying data used in preparation of the material outlined above shall be made available in the office of the party...

  6. 49 CFR 173.154 - Exceptions for Class 8 (corrosive materials).

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... solids, packed in a strong outer packaging. (2) For corrosive materials in Packing Group III, inner... capacity each for solids, packed in a strong outer packaging. (c) Consumer commodities. Until December 31... other requirements of this subchapter when transported by motor vehicle or rail car in a packaging...

  7. Accelerating semantic graph databases on commodity clusters

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

    Morari, Alessandro; Castellana, Vito G.; Haglin, David J.

    We are developing a full software system for accelerating semantic graph databases on commodity cluster that scales to hundreds of nodes while maintaining constant query throughput. Our framework comprises a SPARQL to C++ compiler, a library of parallel graph methods and a custom multithreaded runtime layer, which provides a Partitioned Global Address Space (PGAS) programming model with fork/join parallelism and automatic load balancing over a commodity clusters. We present preliminary results for the compiler and for the runtime.

  8. The use of importance and performance analysis (IPA) to evaluate effectiveness of the forward auction market agro commodities: A case study

    NASA Astrophysics Data System (ADS)

    Wulansari, Dwi Ratna; Sutopo, Wahyudi; Hisjam, Muh.

    2018-02-01

    The empowering auction market for commodities in East Java Province is one of five auction market revitalization programs conducted by the Republic of Indonesia c.q. Ministry of Trading started in 2014. One of the districts in East Java Province, namely Magetan District utilizes the commodity auction market to improve the competitiveness of their agricultural industry by shortening the supply chain. The Magetan District needs to evaluate their support for farmers or farmer groups to participate in the forward auction market (FAM). Implementation of the FAM commodities is divided into three main processes, namely pre-auction, auction, and post-auction. The auction market is organized to shorten the trading chain. Implementation of the FAM requires good planning, among Seller (namely Farmer or Farmer Group), organizer of Auction (namely Commodity Auction Company), Buyer, and Local Government (namely the farmer facilitator). This article is aimed to develop the instrument of a Performance Measurement Model Using Important and Performance Analysis (IPA) for Improving the FAM Effectiveness of Agro Commodity from Magetan District with Supply Chain Management approach. IPA is implemented at pre-auction, auction, and post-auction. The IPA model results in the diagram to decide the strategies in improving the FAM effectiveness, and then it can encourage farmers to improve welfare and realize the competitiveness of the auctioneer.

  9. Spatial taxation effects on regional coal economic activities

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

    Yang, C.W.; Labys, W.C.

    1982-01-01

    Taxation effects on resource production, consumption and prices are seldom evaluated especially in the field of spatial commodity modeling. The most commonly employed linear programming model has fixed-point estimated demands and capacity constraints; hence it makes taxation effects difficult to be modeled. The second type of resource allocation model, the interregional input-output models does not include a direct and explicit price mechanism. Therefore, it is not suitable for analyzing taxation effects. The third type or spatial commodity model has been econometric in nature. While such an approach has a good deal of flexibility in modeling political and non-economic variables, itmore » treats taxation (or tariff) effects loosely using only dummy variables, and, in many cases, must sacrifice the consistency criterion important for spatial commodity modeling. This leaves model builders only one legitimate choice for analyzing taxation effects: the quadratic programming model which explicitly allows the interplay of regional demand and supply relations via a continuous spatial price constructed by the authors related to the regional demand for and supply of coal from Appalachian markets.« less

  10. How Market Structure Drives Commodity Prices

    NASA Astrophysics Data System (ADS)

    Li, Bin; Wong, K. Y. Michael; Chan, Amos H. M.; So, Tsz Yan; Heimonen, Hermanni; Saad, David

    To understand how market structure drives commodity price trends with respect to resource availability we introduce an agent-based model, in which agents set their prices to maximize profit. At steady state the market self-organizes into three groups: excess producers, consumers and balanced agents. When resources are scarce prices rise sharply below a turning point marking the disappearance of excess producers. By introducing an elasticity parameter to mitigate noise and long-term changes in commodities data, we confirm the trend of rising prices, provide evidence for turning points, and indicate yield points for less essential commodities. This work is supported by Research Grants Council of Hong Kong (Grant Numbers 604512, 605813, and 16322616) and the Leverhulme Trust RPG-2013-48.

  11. Agent-based approach for generation of a money-centered star network

    NASA Astrophysics Data System (ADS)

    Yang, Jae-Suk; Kwon, Okyu; Jung, Woo-Sung; Kim, In-mook

    2008-09-01

    The history of trade is a progression from a pure barter system. A medium of exchange emerges autonomously in the market, a position currently occupied by money. We investigate an agent-based computational economics model consisting of interacting agents considering distinguishable properties of commodities which represent salability. We also analyze the properties of the commodity network using a spanning tree. We find that the “storage fee” is more crucial than “demand” in determining which commodity is used as a medium of exchange.

  12. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  13. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  14. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  15. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  16. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  17. 49 CFR 173.154 - Exceptions for Class 8 (corrosive materials).

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... solids, packed in a strong outer packaging. (2) For corrosive materials in Packing Group III, inner... capacity each for solids, packed in a strong outer packaging. (c) Consumer commodities. Until December 31... subject to any other requirements of this subchapter when transported by motor vehicle or rail car in a...

  18. Bayesian Networks to Compare Pest Control Interventions on Commodities Along Agricultural Production Chains.

    PubMed

    Holt, J; Leach, A W; Johnson, S; Tu, D M; Nhu, D T; Anh, N T; Quinlan, M M; Whittle, P J L; Mengersen, K; Mumford, J D

    2018-02-01

    The production of an agricultural commodity involves a sequence of processes: planting/growing, harvesting, sorting/grading, postharvest treatment, packing, and exporting. A Bayesian network has been developed to represent the level of potential infestation of an agricultural commodity by a specified pest along an agricultural production chain. It reflects the dependency of this infestation on the predicted level of pest challenge, the anticipated susceptibility of the commodity to the pest, the level of impact from pest control measures as designed, and any variation from that due to uncertainty in measure efficacy. The objective of this Bayesian network is to facilitate agreement between national governments of the exporters and importers on a set of phytosanitary measures to meet specific phytosanitary measure requirements to achieve target levels of protection against regulated pests. The model can be used to compare the performance of different combinations of measures under different scenarios of pest challenge, making use of available measure performance data. A case study is presented using a model developed for a fruit fly pest on dragon fruit in Vietnam; the model parameters and results are illustrative and do not imply a particular level of fruit fly infestation of these exports; rather, they provide the most likely, alternative, or worst-case scenarios of the impact of measures. As a means to facilitate agreement for trade, the model provides a framework to support communication between exporters and importers about any differences in perceptions of the risk reduction achieved by pest control measures deployed during the commodity production chain. © 2017 Society for Risk Analysis.

  19. Stochastic modeling of economic injury levels with respect to yearly trends in price commodity.

    PubMed

    Damos, Petros

    2014-05-01

    The economic injury level (EIL) concept integrates economics and biology and uses chemical applications in crop protection only when economic loss by pests is anticipated. The EIL is defined by five primary variables: the cost of management tactic per production unit, the price of commodity, the injury units per pest, the damage per unit injury, and the proportionate reduction of injury averted by the application of a tactic. The above variables are related according to the formula EIL = C/VIDK. The observable dynamic alteration of the EIL due to its different parameters is a major characteristic of its concept. In this study, the yearly effect of the economic variables is assessed, and in particular the influence of the parameter commodity value on the shape of the EIL function. In addition, to predict the effects of the economic variables on the EIL level, yearly commodity values were incorporated in the EIL formula and the generated outcomes were further modelled with stochastic linear autoregressive models having different orders. According to the AR(1) model, forecasts for the five-year period of 2010-2015 ranged from 2.33 to 2.41 specimens per sampling unit. These values represent a threshold that is in reasonable limits to justify future control actions. Management actions as related to productivity and price commodity significantly affect costs of crop production and thus define the adoption of IPM and sustainable crop production systems at local and international levels. This is an open access paper. We use the Creative Commons Attribution 3.0 license that permits unrestricted use, provided that the paper is properly attributed.

  20. A game theory model for stabilizing price of chili: A case study

    NASA Astrophysics Data System (ADS)

    Wardayanti, Ari; Aviv, Afgan Suffan; Sutopo, Wahyudi; Hisjam, Muh.

    2017-11-01

    Chili is one of the important agricultural commodity in Indonesia because of its widely consumption by the Indonesian. Chili becomes one of the commodities that experience price fluctuations and important cause of yearly inflation in Indonesia. The unstable price of chili is affected by the scarcity of the commodity in some months and the difference of the harvest season. This study proposes a model to solve the problem by considering the substitution of fresh chilies with dried chili. We propose the cooperative of chili's farmer as entities that process fresh chili into dry ones. The existence of substitution products is expected to maintain the price stability chili. This research was conducted by taking a case study on chili commodity markets in Surakarta which consists of 19 traditional markets. This study aims to create a price stabilization scheme with product substitution using a game theory model. There are 4 strategies proposed in game theory model to describe the relationship between producers and consumers. In this case, the producers are the farmers and the consumers are the trade market. A mixed strategy of was chosen to determine the optimal value among 4 strategies. From the calculation results obtained optimal value when doing a mixed strategy of IDR 201,188,829,000.

  1. Voluntary medical male circumcision: logistics, commodities, and waste management requirements for scale-up of services.

    PubMed

    Edgil, Dianna; Stankard, Petra; Forsythe, Steven; Rech, Dino; Chrouser, Kristin; Adamu, Tigistu; Sakallah, Sameer; Thomas, Anne Goldzier; Albertini, Jennifer; Stanton, David; Dickson, Kim Eva; Njeuhmeli, Emmanuel

    2011-11-01

    The global HIV prevention community is implementing voluntary medical male circumcision (VMMC) programs across eastern and southern Africa, with a goal of reaching 80% coverage in adult males by 2015. Successful implementation will depend on the accessibility of commodities essential for VMMC programming and the appropriate allocation of resources to support the VMMC supply chain. For this, the United States President's Emergency Plan for AIDS Relief, in collaboration with the World Health Organization and the Joint United Nations Programme on HIV/AIDS, has developed a standard list of commodities for VMMC programs. This list of commodities was used to inform program planning for a 1-y program to circumcise 152,000 adult men in Swaziland. During this process, additional key commodities were identified, expanding the standard list to include commodities for waste management, HIV counseling and testing, and the treatment of sexually transmitted infections. The approximate costs for the procurement of commodities, management of a supply chain, and waste disposal, were determined for the VMMC program in Swaziland using current market prices of goods and services. Previous costing studies of VMMC programs did not capture supply chain costs, nor the full range of commodities needed for VMMC program implementation or waste management. Our calculations indicate that depending upon the volume of services provided, supply chain and waste management, including commodities and associated labor, contribute between US$58.92 and US$73.57 to the cost of performing one adult male circumcision in Swaziland. Experience with the VMMC program in Swaziland indicates that supply chain and waste management add approximately US$60 per circumcision, nearly doubling the total per procedure cost estimated previously; these additional costs are used to inform the estimate of per procedure costs modeled by Njeuhmeli et al. in "Voluntary Medical Male Circumcision: Modeling the Impact and Cost of Expanding Male Circumcision for HIV Prevention in Eastern and Southern Africa." Program planners and policy makers should consider the significant contribution of supply chain and waste management to VMMC program costs as they determine future resource needs for VMMC programs.

  2. 17 CFR 160.6 - Information to be included in privacy notices.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... future to disclose, but to whom you do not currently disclose, nonpublic personal information. (f) Model... privacy notices. 160.6 Section 160.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING... that you make disclosures to other nonaffiliated companies: (1) For your everyday business purposes...

  3. Global impacts of U.S. bioenergy production and policy: A general equilibrium perspective

    NASA Astrophysics Data System (ADS)

    Evans, Samuel Garner

    The conversion of biomass to energy represents a promising pathway forward in efforts to reduce fossil fuel use in the transportation and electricity sectors. In addition to potential benefits, such as greenhouse gas reductions and increased energy security, bioenergy production also presents a unique set of challenges. These challenges include tradeoffs between food and fuel production, distortions in energy markets, and terrestrial emissions associated with changing land-use patterns. Each of these challenges arises from market-mediated responses to bioenergy production, and are therefore largely economic in nature. This dissertation directly addresses these opportunities and challenges by evaluating the economic impacts of U.S. bioenergy production and policy, focusing on both existing and future biomass-to-energy pathways. The analysis approaches the issue from a global, economy-wide perspective, reflecting two important facts. First, that large-scale bioenergy production connects multiple sectors of the economy due to the use of agricultural land resources for biomass production, and competition with fossil fuels in energy markets. Second, markets for both agricultural and energy commodities are highly integrated globally, causing domestic policies to have international effects. The reader can think of this work as being comprised of three parts. Part I provides context through an extensive review of the literature on the market-mediated effects of conventional biofuel production (Chapter 2) and develops a general equilibrium modeling framework for assessing the extent to which these phenomenon present a challenge for future bioenergy pathways (Chapter 3). Part II (Chapter 4) explores the economic impacts of the lignocellulosic biofuel production targets set in the U.S. Renewable Fuel Standard on global agricultural and energy commodity markets. Part III (Chapter 5) extends the analysis to consider potential inefficiencies associated with policy-induced competition for biomass between the electricity and transportation fuel sectors.

  4. Prevalence of Campylobacter and Salmonella species on farm, after transport, and at processing in specialty market poultry.

    PubMed

    McCrea, B A; Tonooka, K H; VanWorth, C; Boggs, C L; Atwill, E R; Schrader, J S

    2006-01-01

    The prevalence of Campylobacter and Salmonella spp. was determined from live bird to prepackaged carcass for 3 flocks from each of 6 types of California niche-market poultry. Commodities sampled included squab, quail, guinea fowl, duck, poussin (young chicken), and free-range broiler chickens. Campylobacter on-farm prevalence was lowest for squab, followed by guinea fowl, duck, quail, and free-range chickens. Poussin had the highest prevalence of Campylobacter. No Salmonella was isolated from guinea fowl or quail flocks. A few positive samples were observed in duck and squab, predominately of S. Typhimurium. Free-range and poussin chickens had the highest prevalence of Salmonella. Post-transport prevalence was not significantly higher than on-farm, except in free-range flocks, where a higher prevalence of positive chickens was found after 6 to 8 h holding before processing. In most cases, the prevalence of Campylobacter- and Salmonella-positive birds was lower on the final product than on-farm or during processing. Odds ratio analysis indicated that the risk of a positive final product carcass was not increased by the prevalence of a positive sample at an upstream point in the processing line, or by on-farm prevalence (i.e., none of the common sampling stations among the 6 commodities could be acknowledged as critical control points). This suggests that hazard analysis critical control point plans for Campylobacter and Salmonella control in the niche-market poultry commodities will need to be specifically determined for each species and each processing facility.

  5. Dynamics of a durable commodity market involving trade at disequilibrium

    NASA Astrophysics Data System (ADS)

    Panchuk, A.; Puu, T.

    2018-05-01

    The present work considers a simple model of a durable commodity market involving two agents who trade stocks of two different types. Stock commodities, in contrast to flow commodities, remain on the market from period to period and, consequently, there is neither unique demand function nor unique supply function exists. We also set up exact conditions for trade at disequilibrium, the issue being usually neglected, though a fact of reality. The induced iterative system has infinite number of fixed points and path dependent dynamics. We show that a typical orbit is either attracted to one of the fixed points or eventually sticks at a no-trade point. For the latter the stock distribution always remains the same while the price displays periodic or chaotic oscillations.

  6. Building on Tradition--Tribal Colleges Can Lead the Way to Food Sovereignty

    ERIC Educational Resources Information Center

    Phillips, John

    2011-01-01

    Fort Belknap Indian Reservation's food system typifies that of many rural communities. Most food is grown and processed hundreds or thousands of miles away and transported long distances before it reaches the local grocery shelf. Like oil and gas, food prices are largely determined by international commodity markets driven by global supply,…

  7. The Public Debate about Roads on the National Forest: An Analysis of the News Media

    Treesearch

    David N. Bengston; David P. Fan

    1999-01-01

    Roads and road building on the US national forests have become the focus of intense public debate in recent years. Timber companies and others argued that forest roads are an essential transportation system for the production of commodities that society needs. Environmentalists and others reply that national forest roads constitute ecologically destructive "...

  8. 41 CFR 102-117.345 - Is there a requirement for me to report to GSA on my transportation activities?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... an electronic formatted report on the quantity shipped, locations (from and to) and cost of... weight shipped; (3) Commodities shipped; (4) HAZMAT shipped; (5) Mode used for shipment; (6) Location of items shipped (international or domestic); and (7) Domestic subdivided by East and West (Interstate 85...

  9. 41 CFR 102-117.345 - Is there a requirement for me to report to GSA on my transportation activities?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... an electronic formatted report on the quantity shipped, locations (from and to) and cost of... weight shipped; (3) Commodities shipped; (4) HAZMAT shipped; (5) Mode used for shipment; (6) Location of items shipped (international or domestic); and (7) Domestic subdivided by East and West (Interstate 85...

  10. 41 CFR 102-117.345 - Is there a requirement for me to report to GSA on my transportation activities?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... an electronic formatted report on the quantity shipped, locations (from and to) and cost of... weight shipped; (3) Commodities shipped; (4) HAZMAT shipped; (5) Mode used for shipment; (6) Location of items shipped (international or domestic); and (7) Domestic subdivided by East and West (Interstate 85...

  11. 41 CFR 102-117.345 - Is there a requirement for me to report to GSA on my transportation activities?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... an electronic formatted report on the quantity shipped, locations (from and to) and cost of... weight shipped; (3) Commodities shipped; (4) HAZMAT shipped; (5) Mode used for shipment; (6) Location of items shipped (international or domestic); and (7) Domestic subdivided by East and West (Interstate 85...

  12. 41 CFR 102-117.345 - Is there a requirement for me to report to GSA on my transportation activities?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... include an electronic formatted report on the quantity shipped, locations (from and to) and cost of... weight shipped; (3) Commodities shipped; (4) HAZMAT shipped; (5) Mode used for shipment; (6) Location of items shipped (international or domestic); and (7) Domestic subdivided by East and West (Interstate 85). ...

  13. 75 FR 66187 - Review of Commodity, Boxcar, and TOFC/COFC Exemptions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-27

    ... public hearing will take place on December 9, 2010. Any person wishing to speak at the hearing should... Surface Transportation Board (Board) will hold a public hearing beginning at 9:30 a.m. on December 9, 2010... the public hearing will be to review certain categorical exemptions from regulation under 49 U.S.C...

  14. Systems Based Approaches for Conversion of Biomass to Bioenergy and Bioproducts

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

    Taylor, Steve; McDonald, Timothy; Adhikari, Sushil

    The research provided data on applicability of agricultural energy crops and forest biomass production and logistics models. While much of the overall research effort was focused on lignocellulosic feedstocks, the research also recognized that there are important opportunities for the production and use of starch-based agricultural crops to serve as alternative regionally-appropriate biofuel feedstocks. Also, the research identified fractionation techniques that can be used to separate biomass feedstocks into their basic chemical constituents and then streamline the biorefining industry by developing commodity products for cellulose, hemicellulose, and lignin. Finally, models and techniques were developed to determine economically feasible technologies formore » production of biomass-derived synthesis gases that can be used for clean, renewable power generation and for production of liquid transportation fuels through Fischer-Tropsch Synthesis. Moreover, this research program educated the next generation of engineers and scientists needed to implement these technologies.« less

  15. Predicting Cost/Performance Trade-Offs for Whitney: A Commodity Computing Cluster

    NASA Technical Reports Server (NTRS)

    Becker, Jeffrey C.; Nitzberg, Bill; VanderWijngaart, Rob F.; Kutler, Paul (Technical Monitor)

    1997-01-01

    Recent advances in low-end processor and network technology have made it possible to build a "supercomputer" out of commodity components. We develop simple models of the NAS Parallel Benchmarks version 2 (NPB 2) to explore the cost/performance trade-offs involved in building a balanced parallel computer supporting a scientific workload. We develop closed form expressions detailing the number and size of messages sent by each benchmark. Coupling these with measured single processor performance, network latency, and network bandwidth, our models predict benchmark performance to within 30%. A comparison based on total system cost reveals that current commodity technology (200 MHz Pentium Pros with 100baseT Ethernet) is well balanced for the NPBs up to a total system cost of around $1,000,000.

  16. Probing Complex Free-Radical Reaction Pathways of Fuel Model Compounds

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

    Buchanan III, A C; Kidder, Michelle; Beste, Ariana

    2012-01-01

    Fossil (e.g. coal) and renewable (e.g. woody biomass) organic energy resources have received considerable attention as possible sources of liquid transportation fuels and commodity chemicals. Knowledge of the reactivity of these complex materials has been advanced through fundamental studies of organic compounds that model constituent substructures. In particular, an improved understanding of thermochemical reaction pathways involving free-radical intermediates has arisen from detailed experimental kinetic studies and, more recently, advanced computational investigations. In this presentation, we will discuss our recent investigations of the fundamental pyrolysis pathways of model compounds that represent key substructures in the lignin component of woody biomass withmore » a focus on molecules representative of the dominant beta-O-4 aryl ether linkages. Additional mechanistic insights gleaned from DFT calculations on the kinetics of key elementary reaction steps will also be presented, as well as a few thoughts on the significant contributions of Jim Franz to this area of free radical chemistry.« less

  17. Grey-Theory-Based Optimization Model of Emergency Logistics Considering Time Uncertainty.

    PubMed

    Qiu, Bao-Jian; Zhang, Jiang-Hua; Qi, Yuan-Tao; Liu, Yang

    2015-01-01

    Natural disasters occur frequently in recent years, causing huge casualties and property losses. Nowadays, people pay more and more attention to the emergency logistics problems. This paper studies the emergency logistics problem with multi-center, multi-commodity, and single-affected-point. Considering that the path near the disaster point may be damaged, the information of the state of the paths is not complete, and the travel time is uncertainty, we establish the nonlinear programming model that objective function is the maximization of time-satisfaction degree. To overcome these drawbacks: the incomplete information and uncertain time, this paper firstly evaluates the multiple roads of transportation network based on grey theory and selects the reliable and optimal path. Then simplify the original model under the scenario that the vehicle only follows the optimal path from the emergency logistics center to the affected point, and use Lingo software to solve it. The numerical experiments are presented to show the feasibility and effectiveness of the proposed method.

  18. Grey-Theory-Based Optimization Model of Emergency Logistics Considering Time Uncertainty

    PubMed Central

    Qiu, Bao-Jian; Zhang, Jiang-Hua; Qi, Yuan-Tao; Liu, Yang

    2015-01-01

    Natural disasters occur frequently in recent years, causing huge casualties and property losses. Nowadays, people pay more and more attention to the emergency logistics problems. This paper studies the emergency logistics problem with multi-center, multi-commodity, and single-affected-point. Considering that the path near the disaster point may be damaged, the information of the state of the paths is not complete, and the travel time is uncertainty, we establish the nonlinear programming model that objective function is the maximization of time-satisfaction degree. To overcome these drawbacks: the incomplete information and uncertain time, this paper firstly evaluates the multiple roads of transportation network based on grey theory and selects the reliable and optimal path. Then simplify the original model under the scenario that the vehicle only follows the optimal path from the emergency logistics center to the affected point, and use Lingo software to solve it. The numerical experiments are presented to show the feasibility and effectiveness of the proposed method. PMID:26417946

  19. Could Expanded Freight Rail Reduce Air Pollution from Trucks?

    NASA Astrophysics Data System (ADS)

    Bickford, E. E.; Holloway, T.; Johnston, M.

    2010-12-01

    Cars, trucks and trains are a significant source of emissions that impact both climate and air quality on regional to global scales. Diesel vehicles, most used for freight transport, account for 42% of on-road nitrogen oxide emissions, 58% of on-road fine particulate emissions, and 21% of on-road carbon dioxide emissions. With freight tonnage projected to increase 28% by 2018, and freight trucks the fastest growing source of transportation emissions, we evaluate the potential for increased rail capacity to reduce the environmental impacts of trucks. Most widely available mobile source emissions inventories contain insufficient spatial detail to quantify realistic emission scenario options, and none to date have been linked with commodity flow information in a manner appropriate to consider the true potential of rail substitution. To support a truck-to-rail analysis, and other policy assessments requiring roadway-by-roadway analysis, we have developed a freight emissions inventory for the Upper Midwest based on the Federal Highway Administration’s Freight Analysis Framework version 2.2 and the Environmental Protection Agency’s on-road emissions model, Mobile6.2. Using a Geographical Information System (GIS), we developed emissions scenarios for truck-to-rail modal shifts where 95% of freight tonnage on trips longer than 400 miles is shifted off of trucks and onto railways. Scenarios will be analyzed with the Community Multiscale Air Quality (CMAQ) regional model to assess air quality impacts of associated changes. By using well-respected transportation data and realistic assumptions, results from this study have the potential to inform decisions on transportation sustainability, carbon management, public health, and air quality.

  20. Electron beam radiation of dried fruits and nuts to reduce yeast and mold bioburden.

    PubMed

    Ic, Erhan; Kottapalli, Bala; Maxim, Joseph; Pillai, Suresh D

    2007-04-01

    Dried fruits and nuts make up a significant portion of the commodities traded globally, and the presence of yeasts and molds on dried fruits and nuts can be a public health risk because of the potential for exposure to toxigenic fungi. Since current postharvest treatment technologies are rather limited for dried fruits and nuts, electron beam (E-beam) radiation experiments were performed to determine the doses required to reduce the yeast and mold bioburden of raisins, walnuts, and dates. The indigenous yeast and mold bioburden on a select number of commodities sold at retail ranged from 10(2) to 10(3) CFU/g. E-beam inactivation kinetics based on the linear model suggest that the decimal reduction dose required to eliminate 90% of the microbial population (D10-value) of these indigenous fungal populations ranges from 1.09 to 1.59 kGy. Some samples, however, exhibited inactivation kinetics that were better modeled by a quadratic model. The results indicate that different commodities can contain molds and yeasts of varying resistance to ionizing radiation. It is thus essential for the dried fruit and nut industry to determine empirically the minimum E-beam dose that is capable of reducing or eliminating the bioburden of yeasts and molds in their specific commodities.

  1. Voluntary Medical Male Circumcision: Logistics, Commodities, and Waste Management Requirements for Scale-Up of Services

    PubMed Central

    Edgil, Dianna; Stankard, Petra; Forsythe, Steven; Rech, Dino; Chrouser, Kristin; Adamu, Tigistu; Sakallah, Sameer; Thomas, Anne Goldzier; Albertini, Jennifer; Stanton, David; Dickson, Kim Eva; Njeuhmeli, Emmanuel

    2011-01-01

    Background The global HIV prevention community is implementing voluntary medical male circumcision (VMMC) programs across eastern and southern Africa, with a goal of reaching 80% coverage in adult males by 2015. Successful implementation will depend on the accessibility of commodities essential for VMMC programming and the appropriate allocation of resources to support the VMMC supply chain. For this, the United States President’s Emergency Plan for AIDS Relief, in collaboration with the World Health Organization and the Joint United Nations Programme on HIV/AIDS, has developed a standard list of commodities for VMMC programs. Methods and Findings This list of commodities was used to inform program planning for a 1-y program to circumcise 152,000 adult men in Swaziland. During this process, additional key commodities were identified, expanding the standard list to include commodities for waste management, HIV counseling and testing, and the treatment of sexually transmitted infections. The approximate costs for the procurement of commodities, management of a supply chain, and waste disposal, were determined for the VMMC program in Swaziland using current market prices of goods and services. Previous costing studies of VMMC programs did not capture supply chain costs, nor the full range of commodities needed for VMMC program implementation or waste management. Our calculations indicate that depending upon the volume of services provided, supply chain and waste management, including commodities and associated labor, contribute between US$58.92 and US$73.57 to the cost of performing one adult male circumcision in Swaziland. Conclusions Experience with the VMMC program in Swaziland indicates that supply chain and waste management add approximately US$60 per circumcision, nearly doubling the total per procedure cost estimated previously; these additional costs are used to inform the estimate of per procedure costs modeled by Njeuhmeli et al. in “Voluntary Medical Male Circumcision: Modeling the Impact and Cost of Expanding Male Circumcision for HIV Prevention in Eastern and Southern Africa.” Program planners and policy makers should consider the significant contribution of supply chain and waste management to VMMC program costs as they determine future resource needs for VMMC programs. Please see later in the article for the Editors' Summary PMID:22140363

  2. The public debate about roads on the National Forests : an analysis of the new media : 1994-98

    Treesearch

    David N. Bengston; David P. Fan

    1999-01-01

    Roads and road building on the US national forests have become the focus of intense public debate in recent years. Timber companies and others argue that forest roads are an essential transportation system for the production of commodities that society needs. Environmentalists and others reply that national forest roads constitute ecologically destructive "...

  3. 49 CFR 393.118 - What are the rules for securing dressed lumber or similar building products?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Shifting and Falling Cargo Specific Securement Requirements by Commodity Type § 393.118 What are the rules... transported using no more than one tier. Bundles carried on one tier must be secured in accordance with the... one tier. Bundles carried in more than one tier must be either: (1) Blocked against lateral movement...

  4. The Demand for Water Transportation: Application of Discriminant Analysis to Commodities Shipped by Barge and Competing Modes in Ohio River and Arkansas River Areas.

    DTIC Science & Technology

    1980-08-01

    extended to include influence of time in transit, perishability, and uncertainty in market 7Alfred Marshall, Principles of Economics , 9th Edition (McMillan...the Maritime Administration, U.S. Department of Commerce, Washington, D.C. (1974). Marshall, Alfred. Principles of Economics . 9th Edition. :.[cMillian

  5. National Security Science and Technology Initiative: Air Cargo Screening

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

    Bingham, Philip R; White, Tim; Cespedes, Ernesto

    The non-intrusive inspection (NII) of consolidated air cargo carried on commercial passenger aircraft continues to be a technically challenging, high-priority requirement of the Department of Homeland Security's Science and Technology Directorate (DHS S&T), the Transportation Security Agency and the Federal Aviation Administration. The goal of deploying a screening system that can reliably and cost-effectively detect explosive threats in consolidated cargo without adversely affecting the flow of commerce will require significant technical advances that will take years to develop. To address this critical National Security need, the Battelle Memorial Institute (Battelle), under a Cooperative Research and Development Agreement (CRADA) with fourmore » of its associated US Department of Energy (DOE) National Laboratories (Oak Ridge, Pacific Northwest, Idaho, and Brookhaven), conducted a research and development initiative focused on identifying, evaluating, and integrating technologies for screening consolidated air cargo for the presence of explosive threats. Battelle invested $8.5M of internal research and development funds during fiscal years 2007 through 2009. The primary results of this effort are described in this document and can be summarized as follows: (1) Completed a gap analysis that identified threat signatures and observables, candidate technologies for detection, their current state of development, and provided recommendations for improvements to meet air cargo screening requirements. (2) Defined a Commodity/Threat/Detection matrix that focuses modeling and experimental efforts, identifies technology gaps and game-changing opportunities, and provides a means of summarizing current and emerging capabilities. (3) Defined key properties (e.g., elemental composition, average density, effective atomic weight) for basic commodity and explosive benchmarks, developed virtual models of the physical distributions (pallets) of three commodity types and three explosive benchmarks combinations, and conducted modeling and simulation studies to begin populating the matrix of commodities, threats, and detection technologies. (4) Designed and fabricated basic (homogeneous) commodity test pallets and fabricated inert stimulants to support experiments and to validate modeling/simulation results. (5) Developed/expanded the team's capabilities to conduct full-scale imaging (neutron and x-ray) experiments of air cargo commodities and explosive benchmarks. (6) Conducted experiments to improve the collection of trace particles of explosives from a variety of surfaces representative of air cargo materials by means of mechanical (air/vibration/pressure), thermal, and electrostatic methods. Air cargo screening is a difficult challenge that will require significant investment in both research and development to find a suitable solution to ensure the safety of passengers without significantly hindering the flow of commodities. The initiative funded by Battelle has positioned this group to make major contributions in meeting the air cargo challenge by developing collaborations, developing laboratory test systems, improving knowledge of the challenges (both technical and business) for air cargo screening, and increasing the understanding of the capabilities for current inspection methods (x-ray radiography, x-ray backscatter, etc.) and potential future inspection methods (neutron radiography, fusion of detector modalities, advanced trace detection, etc.). Lastly, air cargo screening is still an issue that will benefit from collaboration between Department of Energy Laboratories and Battelle. On January 7, 2010, DHS Secretary Napolitano joined White House Press Secretary Robert Gibbs and Assistant to the President for Counterterrorism and Homeland Security John Brennan to announce several recommendations DHS has made to the President for improving the technology and procedures used to protect air travel from acts of terrorism. (This announcement followed the 25 Dec'09 Delta/Northwest Airlines Flight 253 terror attack.) Secretary Napolitano outlined five recommendations DHS will pursue to enhance the safety of the traveling public. One of the five recommendations, read as follows: 'Establish a partnership on aviation security between DHS and the Department of Energy and its National Laboratories in order to develop new and more effective technologies to deter and disrupt known threats and proactively anticipate and protect against new ways by which terrorists could seek to board an aircraft.' In conclusion, it appears very timely that Battelle and its DOE lab partners initiated a serious collaboration on the air cargo topic, and that we should continue to work toward future collaboration in response to the government's needs.« less

  6. Capture, Movement, Trade, and Consumption of Mammals in Madagascar

    PubMed Central

    Reuter, Kim E.; Randell, Haley; Wills, Abigail R.; Janvier, Totozafy Eric; Belalahy, Tertius Rodriguez; Sewall, Brent J.

    2016-01-01

    Wild meat trade constitutes a threat to many animal species. Understanding the commodity chain of wild animals (hunting, transportation, trade, consumption) can help target conservation initiatives. Wild meat commodity chain research has focused on the formal trade and less on informal enterprises, although informal enterprises contribute to a large portion of the wild meat trade in sub-Saharan Africa. We aimed to provide a more comprehensive understanding of the formal and informal components of these commodity chains by focusing on the mammalian wild meat trade in Madagascar. Our objectives were to: (1) identify hunting strategies used to capture different wild mammals; (2) analyze patterns of movement of wild meat from the capture location to the final consumer; (3) examine wild meat prices, volumes, and venues of sale; and (4) estimate the volume of wild meat consumption. Data were collected in May-August 2013 using semi-structured interviews with consumers (n = 1343 households, 21 towns), meat-sellers (n = 520 restaurants, open-air markets stalls, and supermarkets, 9 towns), and drivers of inter-city transit vehicles (n = 61, 5 towns). We found that: (1) a wide range of hunting methods were used, though prevalence of use differed by animal group; (2) wild meat was transported distances of up to 166 km to consumers, though some animal groups were hunted locally (<10 km) in rural areas; (3) most wild meat was procured from free sources (hunting, gifts), though urban respondents who consumed bats and wild pigs were more likely to purchase those meats; and (4) wild meat was consumed at lower rates than domestic meat, though urban respondents consumed wild meat twice as much per year compared to rural respondents. Apart from the hunting stage, the consumption and trade of wild meat in Madagascar is also likely more formalized than previously thought. PMID:26926987

  7. Description of historical crop calendar data bases developed to support foreign commodity production forecasting project experiments

    NASA Technical Reports Server (NTRS)

    West, W. L., III (Principal Investigator)

    1981-01-01

    The content, format, and storage of data bases developed for the Foreign Commodity Production Forecasting project and used to produce normal crop calendars are described. In addition, the data bases may be used for agricultural meteorology, modeling of stage sequences and planting dates, and as indicators of possible drought and famine.

  8. Stationarity test with a direct test for heteroskedasticity in exchange rate forecasting models

    NASA Astrophysics Data System (ADS)

    Khin, Aye Aye; Chau, Wong Hong; Seong, Lim Chee; Bin, Raymond Ling Leh; Teng, Kevin Low Lock

    2017-05-01

    Global economic has been decreasing in the recent years, manifested by the greater exchange rates volatility on international commodity market. This study attempts to analyze some prominent exchange rate forecasting models on Malaysian commodity trading: univariate ARIMA, ARCH and GARCH models in conjunction with stationarity test on residual diagnosis direct testing of heteroskedasticity. All forecasting models utilized the monthly data from 1990 to 2015. Given a total of 312 observations, the data used to forecast both short-term and long-term exchange rate. The forecasting power statistics suggested that the forecasting performance of ARIMA (1, 1, 1) model is more efficient than the ARCH (1) and GARCH (1, 1) models. For ex-post forecast, exchange rate was increased from RM 3.50 per USD in January 2015 to RM 4.47 per USD in December 2015 based on the baseline data. For short-term ex-ante forecast, the analysis results indicate a decrease in exchange rate on 2016 June (RM 4.27 per USD) as compared with 2015 December. A more appropriate forecasting method of exchange rate is vital to aid the decision-making process and planning on the sustainable commodities' production in the world economy.

  9. Assessing air quality and climate impacts of future ground freight choice in United States

    NASA Astrophysics Data System (ADS)

    Liu, L.; Bond, T. C.; Smith, S.; Lee, B.; Ouyang, Y.; Hwang, T.; Barkan, C.; Lee, S.; Daenzer, K.

    2013-12-01

    The demand for freight transportation has continued to increase due to the growth of domestic and international trade. Emissions from ground freight (truck and railways) account for around 7% of the greenhouse gas emissions, 4% of the primary particulate matter emission and 25% of the NOx emissions in the U.S. Freight railways are generally more fuel efficient than trucks and cause less congestion. Freight demand and emissions are affected by many factors, including economic activity, the spatial distribution of demand, freight modal choice and routing decision, and the technology used in each modal type. This work links these four critical aspects of freight emission system to project the spatial distribution of emissions and pollutant concentration from ground freight transport in the U.S. between 2010 and 2050. Macroeconomic scenarios are used to forecast economic activities. Future spatial structure of employment and commodity demand in major metropolitan areas are estimated using spatial models and a shift-share model, respectively. Freight flow concentration and congestion patterns in inter-regional transportation networks are predicted from a four-step freight demand forecasting model. An asymptotic vehicle routing model is also developed to estimate delivery ton-miles for intra-regional freight shipment in metropolitan areas. Projected freight activities are then converted into impacts on air quality and climate. CO2 emissions are determined using a simple model of freight activity and fuel efficiency, and compared with the projected CO2 emissions from the Second Generation Model. Emissions of air pollutants including PM, NOx and CO are calculated with a vehicle fleet model SPEW-Trend, which incorporates the dynamic change of technologies. Emissions are projected under three economic scenarios to represent different plausible futures. Pollutant concentrations are then estimated using tagged chemical tracers in an atmospheric model with the emissions serving as input.

  10. Optimal Management of Geothermal Heat Extraction

    NASA Astrophysics Data System (ADS)

    Patel, I. H.; Bielicki, J. M.; Buscheck, T. A.

    2015-12-01

    Geothermal energy technologies use the constant heat flux from the subsurface in order to produce heat or electricity for societal use. As such, a geothermal energy system is not inherently variable, like systems based on wind and solar resources, and an operator can conceivably control the rate at which heat is extracted and used directly, or converted into a commodity that is used. Although geothermal heat is a renewable resource, this heat can be depleted over time if the rate of heat extraction exceeds the natural rate of renewal (Rybach, 2003). For heat extraction used for commodities that are sold on the market, sustainability entails balancing the rate at which the reservoir renews with the rate at which heat is extracted and converted into profit, on a net present value basis. We present a model that couples natural resource economic approaches for managing renewable resources with simulations of geothermal reservoir performance in order to develop an optimal heat mining strategy that balances economic gain with the performance and renewability of the reservoir. Similar optimal control approaches have been extensively studied for renewable natural resource management of fisheries and forests (Bonfil, 2005; Gordon, 1954; Weitzman, 2003). Those models determine an optimal path of extraction of fish or timber, by balancing the regeneration of stocks of fish or timber that are not harvested with the profit from the sale of the fish or timber that is harvested. Our model balances the regeneration of reservoir temperature with the net proceeds from extracting heat and converting it to electricity that is sold to consumers. We used the Non-isothermal Unconfined-confined Flow and Transport (NUFT) model (Hao, Sun, & Nitao, 2011) to simulate the performance of a sedimentary geothermal reservoir under a variety of geologic and operational situations. The results of NUFT are incorporated into the natural resource economics model to determine production strategies that maximize net present value given the performance of the geothermal resource.

  11. Integrative Analysis of the Physical Transport Network into Australia.

    PubMed

    Cope, Robert C; Ross, Joshua V; Wittmann, Talia A; Prowse, Thomas A A; Cassey, Phillip

    2016-01-01

    Effective biosecurity is necessary to protect nations and their citizens from a variety of threats, including emerging infectious diseases, agricultural or environmental pests and pathogens, and illegal wildlife trade. The physical pathways by which these threats are transported internationally, predominantly shipping and air traffic, have undergone significant growth and changes in spatial distributions in recent decades. An understanding of the specific pathways and donor-traffic hotspots created by this integrated physical transport network is vital for the development of effective biosecurity strategies into the future. In this study, we analysed the physical transport network into Australia over the period 1999-2012. Seaborne and air traffic were weighted to calculate a "weighted cumulative impact" score for each source region worldwide, each year. High risk source regions, and those source regions that underwent substantial changes in risk over the study period, were determined. An overall risk ranking was calculated by integrating across all possible weighting combinations. The source regions having greatest overall physical connectedness with Australia were Singapore, which is a global transport hub, and the North Island of New Zealand, a close regional trading partner with Australia. Both those regions with large amounts of traffic across multiple vectors (e.g., Hong Kong), and those with high levels of traffic of only one type (e.g., Bali, Indonesia with respect to passenger flights), were represented among high risk source regions. These data provide a baseline model for the transport of individuals and commodities against which the effectiveness of biosecurity controls may be assessed, and are a valuable tool in the development of future biosecurity policy.

  12. Integrative Analysis of the Physical Transport Network into Australia

    PubMed Central

    Cope, Robert C.; Ross, Joshua V.; Wittmann, Talia A.; Prowse, Thomas A. A.; Cassey, Phillip

    2016-01-01

    Effective biosecurity is necessary to protect nations and their citizens from a variety of threats, including emerging infectious diseases, agricultural or environmental pests and pathogens, and illegal wildlife trade. The physical pathways by which these threats are transported internationally, predominantly shipping and air traffic, have undergone significant growth and changes in spatial distributions in recent decades. An understanding of the specific pathways and donor-traffic hotspots created by this integrated physical transport network is vital for the development of effective biosecurity strategies into the future. In this study, we analysed the physical transport network into Australia over the period 1999–2012. Seaborne and air traffic were weighted to calculate a “weighted cumulative impact” score for each source region worldwide, each year. High risk source regions, and those source regions that underwent substantial changes in risk over the study period, were determined. An overall risk ranking was calculated by integrating across all possible weighting combinations. The source regions having greatest overall physical connectedness with Australia were Singapore, which is a global transport hub, and the North Island of New Zealand, a close regional trading partner with Australia. Both those regions with large amounts of traffic across multiple vectors (e.g., Hong Kong), and those with high levels of traffic of only one type (e.g., Bali, Indonesia with respect to passenger flights), were represented among high risk source regions. These data provide a baseline model for the transport of individuals and commodities against which the effectiveness of biosecurity controls may be assessed, and are a valuable tool in the development of future biosecurity policy. PMID:26881782

  13. An informatics model for guiding assembly of telemicrobiology workstations for malaria collaborative diagnostics using commodity products and open-source software.

    PubMed

    Suhanic, West; Crandall, Ian; Pennefather, Peter

    2009-07-17

    Deficits in clinical microbiology infrastructure exacerbate global infectious disease burdens. This paper examines how commodity computation, communication, and measurement products combined with open-source analysis and communication applications can be incorporated into laboratory medicine microbiology protocols. Those commodity components are all now sourceable globally. An informatics model is presented for guiding the use of low-cost commodity components and free software in the assembly of clinically useful and usable telemicrobiology workstations. The model incorporates two general principles: 1) collaborative diagnostics, where free and open communication and networking applications are used to link distributed collaborators for reciprocal assistance in organizing and interpreting digital diagnostic data; and 2) commodity engineering, which leverages globally available consumer electronics and open-source informatics applications, to build generic open systems that measure needed information in ways substantially equivalent to more complex proprietary systems. Routine microscopic examination of Giemsa and fluorescently stained blood smears for diagnosing malaria is used as an example to validate the model. The model is used as a constraint-based guide for the design, assembly, and testing of a functioning, open, and commoditized telemicroscopy system that supports distributed acquisition, exploration, analysis, interpretation, and reporting of digital microscopy images of stained malarial blood smears while also supporting remote diagnostic tracking, quality assessment and diagnostic process development. The open telemicroscopy workstation design and use-process described here can address clinical microbiology infrastructure deficits in an economically sound and sustainable manner. It can boost capacity to deal with comprehensive measurement of disease and care outcomes in individuals and groups in a distributed and collaborative fashion. The workstation enables local control over the creation and use of diagnostic data, while allowing for remote collaborative support of diagnostic data interpretation and tracking. It can enable global pooling of malaria disease information and the development of open, participatory, and adaptable laboratory medicine practices. The informatic model highlights how the larger issue of access to generic commoditized measurement, information processing, and communication technology in both high- and low-income countries can enable diagnostic services that are much less expensive, but substantially equivalent to those currently in use in high-income countries.

  14. Analyzing the Long Term Cohesive Effect of Sector Specific Driving Forces.

    PubMed

    Berman, Yonatan; Ben-Jacob, Eshel; Zhang, Xin; Shapira, Yoash

    2016-01-01

    Financial markets are partially composed of sectors dominated by external driving forces, such as commodity prices, infrastructure and other indices. We characterize the statistical properties of such sectors and present a novel model for the coupling of the stock prices and their dominating driving forces, inspired by mean reverting stochastic processes. Using the model we were able to explain the market sectors' long term behavior and estimate the coupling strength between stocks in financial markets and the sector specific driving forces. Notably, the analysis was successfully applied to the shipping market, in which the Baltic dry index (BDI), an assessment of the price of transporting the major raw materials by sea, influences the shipping financial market. We also present the analysis of other sectors-the gold mining market and the food production market, for which the model was also successfully applied. The model can serve as a general tool for characterizing the coupling between external forces and affected financial variables and therefore for estimating the risk in sectors and their vulnerability to external stress.

  15. A modified NSGA-II solution for a new multi-objective hub maximal covering problem under uncertain shipments

    NASA Astrophysics Data System (ADS)

    Ebrahimi Zade, Amir; Sadegheih, Ahmad; Lotfi, Mohammad Mehdi

    2014-07-01

    Hubs are centers for collection, rearrangement, and redistribution of commodities in transportation networks. In this paper, non-linear multi-objective formulations for single and multiple allocation hub maximal covering problems as well as the linearized versions are proposed. The formulations substantially mitigate complexity of the existing models due to the fewer number of constraints and variables. Also, uncertain shipments are studied in the context of hub maximal covering problems. In many real-world applications, any link on the path from origin to destination may fail to work due to disruption. Therefore, in the proposed bi-objective model, maximizing safety of the weakest path in the network is considered as the second objective together with the traditional maximum coverage goal. Furthermore, to solve the bi-objective model, a modified version of NSGA-II with a new dynamic immigration operator is developed in which the accurate number of immigrants depends on the results of the other two common NSGA-II operators, i.e. mutation and crossover. Besides validating proposed models, computational results confirm a better performance of modified NSGA-II versus traditional one.

  16. Analyzing the Long Term Cohesive Effect of Sector Specific Driving Forces

    PubMed Central

    Berman, Yonatan; Zhang, Xin; Shapira, Yoash

    2016-01-01

    Financial markets are partially composed of sectors dominated by external driving forces, such as commodity prices, infrastructure and other indices. We characterize the statistical properties of such sectors and present a novel model for the coupling of the stock prices and their dominating driving forces, inspired by mean reverting stochastic processes. Using the model we were able to explain the market sectors’ long term behavior and estimate the coupling strength between stocks in financial markets and the sector specific driving forces. Notably, the analysis was successfully applied to the shipping market, in which the Baltic dry index (BDI), an assessment of the price of transporting the major raw materials by sea, influences the shipping financial market. We also present the analysis of other sectors—the gold mining market and the food production market, for which the model was also successfully applied. The model can serve as a general tool for characterizing the coupling between external forces and affected financial variables and therefore for estimating the risk in sectors and their vulnerability to external stress. PMID:27031230

  17. An application of seasonal ARIMA models on group commodities to forecast Philippine merchandise exports performance

    NASA Astrophysics Data System (ADS)

    Natividad, Gina May R.; Cawiding, Olive R.; Addawe, Rizavel C.

    2017-11-01

    The increase in the merchandise exports of the country offers information about the Philippines' trading role within the global economy. Merchandise exports statistics are used to monitor the country's overall production that is consumed overseas. This paper investigates the comparison between two models obtained by a) clustering the commodity groups into two based on its proportional contribution to the total exports, and b) treating only the total exports. Different seasonal autoregressive integrated moving average (SARIMA) models were then developed for the clustered commodities and for the total exports based on the monthly merchandise exports of the Philippines from 2011 to 2016. The data set used in this study was retrieved from the Philippine Statistics Authority (PSA) which is the central statistical authority in the country responsible for primary data collection. A test for significance of the difference between means at 0.05 level of significance was then performed on the forecasts produced. The result indicates that there is a significant difference between the mean of the forecasts of the two models. Moreover, upon a comparison of the root mean square error (RMSE) and mean absolute error (MAE) of the models, it was found that the models used for the clustered groups outperform the model for the total exports.

  18. Economic modeling of the rational consumption of addictive substances.

    PubMed

    Ferguson, Brian S

    2006-01-01

    This article gives an overview of the way economists model the decision to consume addictive commodities and reviews some of the relevant literature testing aspects of the model. It aims to answer the question of how it is that economists can speak of the consumption of addictive harmful commodities as a rational decision. Health economics treats the consumption of commodities that have beneficial (or harmful) effects on health, and therefore on utility or well-being, as intertemporal decisions with regard to investment decisions. In investment in health, the payoff to an action comes appreciably later than the action itself. The decision to consume harmful, and even addictive, commodities fits into the investment in health framework, with the benefit comes now, in the form of the pleasure derived from consuming them, and the costs, in terms of damage to the individual's health, comes later. The value that a person places on the future vs. the present is called time preference or subjective rate of time discounting, which represents the weight he places on the future relative to the present when he makes decisions that have future consequences. The more they discount the future, the more myopic they are and the more likely to undertake risky behaviors, including smoking or using drugs such as amphetamines or heroin, as well as dropping out of school or taking on high risk jobs.

  19. Real Time Business Analytics for Buying or Selling Transaction on Commodity Warehouse Receipt System

    NASA Astrophysics Data System (ADS)

    Djatna, Taufik; Teniwut, Wellem A.; Hairiyah, Nina; Marimin

    2017-10-01

    The requirement for smooth information such as buying and selling is essential for commodity warehouse receipt system such as dried seaweed and their stakeholders to transact for an operational transaction. Transactions of buying or selling a commodity warehouse receipt system are a risky process due to the fluctuations in dynamic commodity prices. An integrated system to determine the condition of the real time was needed to make a decision-making transaction by the owner or prospective buyer. The primary motivation of this study is to propose computational methods to trace market tendency for either buying or selling processes. The empirical results reveal that feature selection gain ratio and k-NN outperforms other forecasting models, implying that the proposed approach is a promising alternative to the stock market tendency of warehouse receipt document exploration with accurate level rate is 95.03%.

  20. 17 CFR 4.41 - Advertising by commodity pool operators, commodity trading advisors, and the principals thereof.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... operators, commodity trading advisors, and the principals thereof. 4.41 Section 4.41 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS Advertising § 4.41 Advertising by commodity pool operators, commodity trading advisors, and the...

  1. Small-scale uses and costs of hydrogen derived from OTEC ammonia

    NASA Astrophysics Data System (ADS)

    Strickland, G.

    Ocean Thermal Energy Conversion (OTEC) plantships could produce NH3 from air and water, using energy derived from thermal gradients in tropical oceans. NH3 can serve both as a commodity, for the fertilizer and chemical industries, and as a liquid energy carrier for fuel use. Attention is given to the economic prospects for using OTEC NH3 as a hydrogen transport and storage medium for small users who want to assess the purchase of hydrogen vs. the cost of producing hydrogen at their sites. Hydrogen is readily obtained from NH3 at the point of end use, by dissociation and purification as required, for use as a chemical commodity or fuel. It is shown that high-purity H2 derived from OTEC NH3 might be competitive with H2 made at the point of end use via water electrolysis, or via steam reforming of natural gas.

  2. Transport of silver nanoparticles in single fractured sandstone

    NASA Astrophysics Data System (ADS)

    Neukum, Christoph

    2018-02-01

    Silver nanoparticles (Ag-NP) are used in various consumer products and are one of the most prevalent metallic nanoparticle in commodities and are released into the environment. Transport behavior of Ag-NP in groundwater is one important aspect for the assessment of environmental impact and protection of drinking water resources in particular. Ag-NP transport processes in saturated single-fractured sandstones using triaxial flow cell experiments with different kind of sandstones is investigated. Ag-NP concentration and size are analyzed using flow field-flow fractionation and coupled SEM-EDX analysis. Results indicate that Ag-NP are more mobile and show generally lower attachment on rock surface compared to experiments in undisturbed sandstone matrix and partially fractured sandstones. Ag-NP transport is controlled by the characteristics of matrix porosity, time depending blocking of attachment sites and solute chemistry. Where Ag-NP attachment occur, it is heterogeneously distributed on the fracture surface.

  3. Application of Bayesian techniques to model the burden of human salmonellosis attributable to U.S. food commodities at the point of processing: adaptation of a Danish model.

    PubMed

    Guo, Chuanfa; Hoekstra, Robert M; Schroeder, Carl M; Pires, Sara Monteiro; Ong, Kanyin Liane; Hartnett, Emma; Naugle, Alecia; Harman, Jane; Bennett, Patricia; Cieslak, Paul; Scallan, Elaine; Rose, Bonnie; Holt, Kristin G; Kissler, Bonnie; Mbandi, Evelyne; Roodsari, Reza; Angulo, Frederick J; Cole, Dana

    2011-04-01

    Mathematical models that estimate the proportion of foodborne illnesses attributable to food commodities at specific points in the food chain may be useful to risk managers and policy makers to formulate public health goals, prioritize interventions, and document the effectiveness of mitigations aimed at reducing illness. Using human surveillance data on laboratory-confirmed Salmonella infections from the Centers for Disease Control and Prevention and Salmonella testing data from U.S. Department of Agriculture Food Safety and Inspection Service's regulatory programs, we developed a point-of-processing foodborne illness attribution model by adapting the Hald Salmonella Bayesian source attribution model. Key model outputs include estimates of the relative proportions of domestically acquired sporadic human Salmonella infections resulting from contamination of raw meat, poultry, and egg products processed in the United States from 1998 through 2003. The current model estimates the relative contribution of chicken (48%), ground beef (28%), turkey (17%), egg products (6%), intact beef (1%), and pork (<1%) across 109 Salmonella serotypes found in food commodities at point of processing. While interpretation of the attribution estimates is constrained by data inputs, the adapted model shows promise and may serve as a basis for a common approach to attribution of human salmonellosis and food safety decision-making in more than one country. © Mary Ann Liebert, Inc.

  4. Application of Bayesian Techniques to Model the Burden of Human Salmonellosis Attributable to U.S. Food Commodities at the Point of Processing: Adaptation of a Danish Model

    PubMed Central

    Guo, Chuanfa; Hoekstra, Robert M.; Schroeder, Carl M.; Pires, Sara Monteiro; Ong, Kanyin Liane; Hartnett, Emma; Naugle, Alecia; Harman, Jane; Bennett, Patricia; Cieslak, Paul; Scallan, Elaine; Rose, Bonnie; Holt, Kristin G.; Kissler, Bonnie; Mbandi, Evelyne; Roodsari, Reza; Angulo, Frederick J.

    2011-01-01

    Abstract Mathematical models that estimate the proportion of foodborne illnesses attributable to food commodities at specific points in the food chain may be useful to risk managers and policy makers to formulate public health goals, prioritize interventions, and document the effectiveness of mitigations aimed at reducing illness. Using human surveillance data on laboratory-confirmed Salmonella infections from the Centers for Disease Control and Prevention and Salmonella testing data from U.S. Department of Agriculture Food Safety and Inspection Service's regulatory programs, we developed a point-of-processing foodborne illness attribution model by adapting the Hald Salmonella Bayesian source attribution model. Key model outputs include estimates of the relative proportions of domestically acquired sporadic human Salmonella infections resulting from contamination of raw meat, poultry, and egg products processed in the United States from 1998 through 2003. The current model estimates the relative contribution of chicken (48%), ground beef (28%), turkey (17%), egg products (6%), intact beef (1%), and pork (<1%) across 109 Salmonella serotypes found in food commodities at point of processing. While interpretation of the attribution estimates is constrained by data inputs, the adapted model shows promise and may serve as a basis for a common approach to attribution of human salmonellosis and food safety decision-making in more than one country. PMID:21235394

  5. JPRS Report. Soviet Union: World Economy & International Relations, No. 2, February 1989

    DTIC Science & Technology

    1989-05-13

    a small group of the biggest companies of a number of highly concentrated base sectors of industry—steel casting, automotive, chemical , industrial...forth. As of the present the TNC practically share among themselves the capitalist markets for automobiles and steel and a number of chemical ...automobile, textile, chemical and agricultural commodity, electronics and transport services markets. Competition is now heating up not only in the sphere of

  6. Pointblank: Acts on the Eve of War, 1938-1939

    DTIC Science & Technology

    2012-06-01

    Russians.52 This horsepower took the form of US concentrated industry supported by a robust transportation network, both of which were critical...ground to a halt and civilians endured hardship. The steel industry shared some of the same robustness as the oil industry in terms of distribution...these two industries shared the consumption of another, more decisive commodity. The commercial power industry was the most vulnerable target set

  7. Ozone production by a dc corona discharge in air contaminated by n-heptane

    NASA Astrophysics Data System (ADS)

    Pekárek, S.

    2008-01-01

    Beneficial purposes of ozone such as elimination of odours, harmful bacteria and mildew can be used for transportation of food, fruits and vegetables with the aim to extend their storage life. To date the main technique used for this purpose in the transportation of these commodities, e.g. by trucks, was cooling. Here a combination of cooling together with the supply of ozone into containers with these commodities is considered. For these purposes we studied the effect of air contamination by n-heptane (part of automotive fuels) and humidity on ozone production by a dc hollow needle to mesh corona discharge. We found that, for both polarities of the needle electrode, addition of n-heptane to air (a) decreases ozone production; (b) causes discharge poisoning to occur at lower current than for air; (c) does not substantially influence the current for which the ozone production reaches the maximum. Finally the maximum ozone production for the discharge in air occurs for the same current as the maximum ozone production for the discharge contaminated by n-heptane. We also found that humidity decreases ozone production from air contaminated by n-heptane irrespective of the polarity of the coronating needle electrode. This dependence is stronger for the discharge with the needle biased positively.

  8. Infrastructure system restoration planning using evolutionary algorithms

    USGS Publications Warehouse

    Corns, Steven; Long, Suzanna K.; Shoberg, Thomas G.

    2016-01-01

    This paper presents an evolutionary algorithm to address restoration issues for supply chain interdependent critical infrastructure. Rapid restoration of infrastructure after a large-scale disaster is necessary to sustaining a nation's economy and security, but such long-term restoration has not been investigated as thoroughly as initial rescue and recovery efforts. A model of the Greater Saint Louis Missouri area was created and a disaster scenario simulated. An evolutionary algorithm is used to determine the order in which the bridges should be repaired based on indirect costs. Solutions were evaluated based on the reduction of indirect costs and the restoration of transportation capacity. When compared to a greedy algorithm, the evolutionary algorithm solution reduced indirect costs by approximately 12.4% by restoring automotive travel routes for workers and re-establishing the flow of commodities across the three rivers in the Saint Louis area.

  9. Logistics system design for biomass-to-bioenergy industry with multiple types of feedstocks.

    PubMed

    Zhu, Xiaoyan; Yao, Qingzhu

    2011-12-01

    It is technologically possible for a biorefinery to use a variety of biomass as feedstock including native perennial grasses (e.g., switchgrass) and agricultural residues (e.g., corn stalk and wheat straw). Incorporating the distinct characteristics of various types of biomass feedstocks and taking into account their interaction in supplying the bioenergy production, this paper proposed a multi-commodity network flow model to design the logistics system for a multiple-feedstock biomass-to-bioenergy industry. The model was formulated as a mixed integer linear programming, determining the locations of warehouses, the size of harvesting team, the types and amounts of biomass harvested/purchased, stored, and processed in each month, the transportation of biomass in the system, and so on. This paper demonstrated the advantages of using multiple types of biomass feedstocks by comparing with the case of using a single feedstock (switchgrass) and analyzed the relationship of the supply capacity of biomass feedstocks to the output and cost of biofuel. Copyright © 2011 Elsevier Ltd. All rights reserved.

  10. Food, Feed and Fuel: a Story About Nitrogen

    NASA Astrophysics Data System (ADS)

    Galloway, J. N.; Burke, M. B.; Mooney, H. A.; Steinfeld, H.

    2008-12-01

    Humans obtain metabolic energy by eating food. Nitrogen is required to grow food, but natural supplies of N for human purposes have been inadequate since the beginning of the twentieth century. The Haber-Bosch process now provides a virtually inexhaustible supply of nitrogen, limited primarily by the cost of energy. However, most nitrogen used in food production is lost to the environment, where it cascades through environmental reservoirs contributing to many of the major environmental issues of the day. Furthermore, growing international trade in nitrogen-containing commodities is increasingly replacing wind and water as an important international transporter of nitrogen around the globe. Finally, the rapid growth in crop-based biofuels, and its attendant effects on the global production and trade of all agricultural commodities, could greatly affect global patterns of N use and loss. In the light of the findings above, this paper examines the role of nitrogen in food, feed and fuel production. It describes the beneficial consequences for food production and the negative consequences associated with the commodity nitrogen cascade and the environmental nitrogen cascade. The paper reviews estimates of future projections of nitrogen demands for food and fuel, including the impact of changing diets in the developing world. The paper concludes by presenting the potential interactions among global change, agricultural production and the nitrogen and carbon cycles.

  11. An Open Source Extensible Smart Energy Framework

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

    Rankin, Linda

    Aggregated distributed energy resources are the subject of much interest in the energy industry and are expected to play an important role in meeting our future energy needs by changing how we use, distribute and generate electricity. This energy future includes an increased amount of energy from renewable resources, load management techniques to improve resiliency and reliability, and distributed energy storage and generation capabilities that can be managed to meet the needs of the grid as well as individual customers. These energy assets are commonly referred to as Distributed Energy Resources (DER). DERs rely on a means to communicate informationmore » between an energy provider and multitudes of devices. Today DER control systems are typically vendor-specific, using custom hardware and software solutions. As a result, customers are locked into communication transport protocols, applications, tools, and data formats. Today’s systems are often difficult to extend to meet new application requirements, resulting in stranded assets when business requirements or energy management models evolve. By partnering with industry advisors and researchers, an implementation DER research platform was developed called the Smart Energy Framework (SEF). The hypothesis of this research was that an open source Internet of Things (IoT) framework could play a role in creating a commodity-based eco-system for DER assets that would reduce costs and provide interoperable products. SEF is based on the AllJoynTM IoT open source framework. The demonstration system incorporated DER assets, specifically batteries and smart water heaters. To verify the behavior of the distributed system, models of water heaters and batteries were also developed. An IoT interface for communicating between the assets and a control server was defined. This interface supports a series of “events” and telemetry reporting, similar to those defined by current smart grid communication standards. The results of this effort demonstrated the feasibility and application potential of using IoT frameworks for the creation of commodity-based DER systems. All of the identified commodity-based system requirements were met by the AllJoyn framework. By having commodity solutions, small vendors can enter the market and the cost of implementation for all parties is reduced. Utilities and aggregators can choose from multiple interoperable products reducing the risk of stranded assets. Based on this research it is recommended that interfaces based on existing smart grid communication protocol standards be created for these emerging IoT frameworks. These interfaces should be standardized as part of the IoT framework allowing for interoperability testing and certification. Similarly, IoT frameworks are introducing application level security. This type of security is needed for protecting application and platforms and will be important moving forward. Recommendations are that along with DER-based data model interfaces, platform and application security requirements also be prescribed when IoT devices support DER applications.« less

  12. Estimates of Embodied Global Energy and Air-Emission Intensities of Japanese Products for Building a Japanese Input–Output Life Cycle Assessment Database with a Global System Boundary

    PubMed Central

    2012-01-01

    To build a life cycle assessment (LCA) database of Japanese products embracing their global supply chains in a manner requiring lower time and labor burdens, this study estimates the intensity of embodied global environmental burden for commodities produced in Japan. The intensity of embodied global environmental burden is a measure of the environmental burden generated globally by unit production of the commodity and can be used as life cycle inventory data in LCA. The calculation employs an input–output LCA method with a global link input–output model that defines a global system boundary grounded in a simplified multiregional input–output framework. As results, the intensities of embodied global environmental burden for 406 Japanese commodities are determined in terms of energy consumption, greenhouse-gas emissions (carbon dioxide, methane, nitrous oxide, perfluorocarbons, hydrofluorocarbons, sulfur hexafluoride, and their summation), and air-pollutant emissions (nitrogen oxide and sulfur oxide). The uncertainties in the intensities of embodied global environmental burden attributable to the simplified structure of the global link input–output model are quantified using Monte Carlo simulation. In addition, by analyzing the structure of the embodied global greenhouse-gas intensities we characterize Japanese commodities in the context of LCA embracing global supply chains. PMID:22881452

  13. Simultaneous modelling of multi-purpose/multi-stop activity patterns and quantities consumed

    NASA Astrophysics Data System (ADS)

    Roy, John R.; Smith, Nariida C.; Xu, Blake

    Whereas for commuting travel there is a one-to-one correspondence between commuters and jobs, and for commodity flows a one-to-one correspondence between the size of orders and the shipping cost of the commodities, the situation is much more complex for retail/service travel. A typical shopper may make a single trip or multi-stop tour to buy/consume a quite diverse set of commodities/services at different locations in quite variable quantities. At the same time, the general pattern of the tour is clearly dependent on the activities and goods available at potential stops. These interdependencies have been alluded to in the literature, especially by spatial economists. However, until some preliminary work by the first author, there has been no attempt to formally include these interdependencies in a general model. This paper presents a framework for achieving this goal by developing an evolutionary set of models starting from the simplest forms available. From the above, it is clear that such interdependency models will inevitably have high dimensionality and combinatorial complexity. This rules out a simultaneous treatment of all the events using an individual choice approach. If an individual choice approach is to be applied in a tractable manner, the set of interdependent events needs to be segmented into several subsets, with simultaneity recognised within each subset, but a mere sequential progression occurring between subsets. In this paper, full event interdependencies are retained at the expense of modelling market segments of consumers rather than a sample of representative individuals. We couple the travel and consumption events in the only feasible way, by modelling the tours as discrete entities, in conjunction with the amount of each commodity consumed per stop on each such tour in terms of the continuous quantities of microeconomics. This is performed both under a budget/income constraint from microeconomics and a time budget constraint from time geography. The model considers both physical trips and tele-orders.

  14. FUNGIBILITY AND CONSUMER CHOICE: EVIDENCE FROM COMMODITY PRICE SHOCKS.

    PubMed

    Hastings, Justine S; Shapiro, Jesse M

    2013-11-01

    We formulate a test of the fungibility of money based on parallel shifts in the prices of different quality grades of a commodity. We embed the test in a discrete-choice model of product quality choice and estimate the model using panel microdata on gasoline purchases. We find that when gasoline prices rise consumers substitute to lower octane gasoline, to an extent that cannot be explained by income effects. Across a wide range of specifications, we consistently reject the null hypothesis that households treat "gas money" as fungible with other income. We compare the empirical fit of three psychological models of decision-making. A simple model of category budgeting fits the data well, with models of loss aversion and salience both capturing important features of the time series.

  15. FUNGIBILITY AND CONSUMER CHOICE: EVIDENCE FROM COMMODITY PRICE SHOCKS*

    PubMed Central

    Hastings, Justine S.; Shapiro, Jesse M.

    2015-01-01

    We formulate a test of the fungibility of money based on parallel shifts in the prices of different quality grades of a commodity. We embed the test in a discrete-choice model of product quality choice and estimate the model using panel microdata on gasoline purchases. We find that when gasoline prices rise consumers substitute to lower octane gasoline, to an extent that cannot be explained by income effects. Across a wide range of specifications, we consistently reject the null hypothesis that households treat “gas money” as fungible with other income. We compare the empirical fit of three psychological models of decision-making. A simple model of category budgeting fits the data well, with models of loss aversion and salience both capturing important features of the time series. PMID:26937053

  16. Implications of Climate Volatility for Agricultural Commodity Markets in the Presence of Biofuel Mandates

    NASA Astrophysics Data System (ADS)

    Verma, M.; Diffenbaugh, N. S.; Hertel, T. W.; Beckman, J.

    2011-12-01

    In presence of bio-fuels, link between energy and agricultural commodity markets has become more complex. An increase in ethanol production to minimum 15bn gallons a year - Renewable Fuel Standard (RFS) and current technically permissible maximum 10% blending limit - Blend Wall (BW); make the link even stronger. If oil prices in future do not rise significantly from their current levels, this minimum production requirement would likely be binding. In such a scenario any fluctuation in crop production will have to be absorbed by the non-ethanol usage of the crop and would translate into crop prices adjusting to clear the markets and therefore the commodity prices will be more volatile. At high oil prices it is possible that the BW may become binding, severing the link between oil prices and commodity prices as well, potentially leading to higher price volatility. Hertel and Beckman (2010) find that, with both RFS and BW simultaneously binding, corn price volatility due to supply side shocks (which could arise from extreme climate events) could be more than 50% as large as in the absence of bio-fuel policies. So energy markets are important determinants of agricultural commodity price volatility. This proposal intends to introduce the increased supply side volatility on account of climate change and volatility, in the framework. Global warming on account of increased GHG concentrations is expected to increase the intensity and frequency of hot extremes in US (Diffenbaugh et al. 2008) and therefore affect corn yields. With supply shocks expected to increase, binding RFS and BW will exacerbate the volatility, while if they are non-binding then the price changes could be cushioned. We propose to model the impacts of climate changes and volatility on commodity prices by linking three main components - a. Projections for change in temperature and precipitation using climate model b. A statistical model to predict impacts of change in climate variable on corn yields in US c. Computable General Equilibrium economic model that uses the results of the two above as inputs, to predict commodity prices under alternative energy price scenarios We start with the high resolution projections on temperature and precipitation for US corn-belt for years 2020-2040. A modified version of statistical relationship estimated by Schlenker and Roberts, is used to translate climate variables' change into yield changes for each. Shocks are sampled from this distribution to decipher the corresponding volatility in commodity prices. All else constant, the increased supply side variability should result in increased price volatility; high oil prices however give markets an incentive to produce more than 15bn gallons ethanol a year (non-binding RFS) and part of supply fluctuation in crop production can be borne by ethanol production and impact of climate change on crop prices would be less dramatic than it would have been if the entire adjustment was to come through non-ethanol usage. So impact of climate change clearly depends on energy markets and policy decisions and results should provide insights into impact of climate change on agricultural prices under different energy market scenarios.

  17. Evaluating policy-relevant emission inventories for transportation and electricity (Invited)

    NASA Astrophysics Data System (ADS)

    Holloway, T.; Meier, P.; Bickford, E. E.

    2013-12-01

    We explore the challenges and opportunities in evaluating bottom-up emission inventories for transportation and electricity. These anthropogenic emissions respond in complex ways to technology and activity changes. Thus, it is essential that inventories capture historic emissions consistent with observations, as well as future emissions consistent with policy scenarios. For transportation, we focus on freight-related trucking emissions, represented by the Wisconsin Inventory for Freight Emissions (WIFE), developed with activity data from the U.S. Federal Highway Administration Freight Analysis Framework and emission factors from the EPA MOVES model. Because WIFE is linked to commodity flows and roadway speeds, it offers a useful data set to evaluate policy changes such as truck-to-rail modal shifts and alternative fuel choices. However, the value of the inventory in assessing these scenarios depends on its skill in calculating frieght-related emissions. Satellite data of nitrogen dioxide (NO2) from the OMI instrument aboard the NASA Aura satellite is used to evaluate truck and rail NOx emissions, especially on rural highways away from ground-based monitors. For electricity, we use the MyPower electricity dispatch model to calculate emissions and power generation in response to policy and technology changes. These include renewable portfolio standards, conservation, increased natural gas, and response to building demand. To evaluate MyPower, we compare with the Clean Air Markets database, and 2007 calculated daily afternoon emissions with satellite-derived NO2 from OMI. Drawing on the results of these studies, we discuss strategies to meet the information demands of both historically correct air quality inputs and future-relevant policy scenarios.

  18. 17 CFR 5.4 - Applicability of part 4 of this chapter to commodity pool operators and commodity trading advisors.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... this chapter to commodity pool operators and commodity trading advisors. 5.4 Section 5.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION OFF-EXCHANGE FOREIGN CURRENCY TRANSACTIONS § 5.4 Applicability of part 4 of this chapter to commodity pool operators and commodity trading advisors. Part 4 of...

  19. 17 CFR 5.4 - Applicability of part 4 of this chapter to commodity pool operators and commodity trading advisors.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... this chapter to commodity pool operators and commodity trading advisors. 5.4 Section 5.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION OFF-EXCHANGE FOREIGN CURRENCY TRANSACTIONS § 5.4 Applicability of part 4 of this chapter to commodity pool operators and commodity trading advisors. Part 4 of...

  20. Economic analysis of U.S. ethanol expansion issues

    NASA Astrophysics Data System (ADS)

    Chaudhuri, Malika

    The dependency of the U.S. economy on crude oil imported from politically unstable countries, escalating energy demand world wide, growing nationwide environmental consciousness, and the Renewable Fuels Standards (RFS) government mandates are some of the primary factors that have provided a favorable environment for the growth and development of the U.S. ethanol industry. The first essay derives decision rules for a discrete-time dynamic hedging model in a multiple commodity framework under expected utility maximization and basis risk. It compares hedging performance of three types of hedging models, namely constant hedging, time-varying static hedging model and the new dynamic hedging rule derived in this study. Findings show that natural gas futures contracts were effective instruments for hedging ethanol spot price risk before March, 2005, when ethanol futures trading was initiated on the CBOT. However, post-March, 2005, corn and ethanol futures contracts proved to be efficient hedging instruments. Results also indicate that ethanol producers may effectively decrease variance of cumulative cash flows by hedging using ethanol, natural gas and corn futures prices using the traditional techniques. The study concludes that using the new dynamic hedge model in a three period and two commodity set up, producers can effectively reduce variance of cumulative cash flow by 13.2% as compared to the 'no hedge' scenario. In my second essay, I use choice based, conjoint analysis methods to estimate consumers' willingness to pay (WTP) for alternative transportation fuels in the U.S. In this study, I consider unleaded gasoline and ethanol, which may be derived from corn or three different sources of cellulosic biomass as alternative transportation fuels. Results suggest that age and household income are some of the socioeconomic variables that significantly influence consumer's choice behavior. Results indicate considerable consumer preference heterogeneity. Welfare effects are analyzed when consumers are faced with restricted choice sets. Results suggest that possible government mandates on the consumption of E-10 and E-85 diminish welfare of individuals belonging to the segment 'Conventional Gasoline Acceptor'. Similarly, individuals belonging to 'Ethanol Acceptor' segment experience welfare losses if corn grain ethanol is not available as an alternative transportation fuel. Ethanol is increasingly being used as a gasoline oxygenate and a volume extender in the refinery and blender industry in the U.S. This paper estimates refinery and blender factor demand and evaluates price responsiveness of inputs. The study also develops and tests hypotheses regarding existence of structural change in the industry's demand for inputs. It determines whether there is a common shift point and adjustment rate for structural change in all the refinery and blender inputs by using gradual switching multivariate regression techniques and maximum likelihood methods. Results suggest a structural change in factor demand for inputs in the industry that occurs at different points and rates. Results also suggest that the demand for inputs, except for capital and unfinished oil, has become more inelastic over time.

  1. Basic Economic Principles

    NASA Technical Reports Server (NTRS)

    Tideman, T. N.

    1972-01-01

    An economic approach to design efficient transportation systems involves maximizing an objective function that reflects both goals and costs. A demand curve can be derived by finding the quantities of a good that solve the maximization problem as one varies the price of that commodity, holding income and the prices of all other goods constant. A supply curve is derived by applying the idea of profit maximization of firms. The production function determines the relationship between input and output.

  2. Fighting the Hydra: America’s Southern Border and National Security

    DTIC Science & Technology

    2011-03-23

    Mexican migrant workers from continuing to work within the United States outside of the Bracero Program and without the limited protection it provided...identify and deport illegal immigrants from the Bracero Program who had remained in the United States after their contract expired.18 The number of...Prohibition Act was the major commodity being transported illegally. 16 Fred L. Koestler, “ Bracero Program ,” Handbook of Texas Online, http://www.tshaonline

  3. A Crew Exposure Study. Phase II. Volume 2. At Sea. Part A.

    DTIC Science & Technology

    1985-04-01

    volume Subchapter D commodities such as crude oil and gasolines that are transported on dedicated tankers. In addition, a wide range of ship...hazard. The results of this study show that significant overexposures are occurring to S both Subchapter 0 and D (e.g. gasoline ) cargos. The data indi...8217..% I W-9,. Vw.S GLOSSARY OF CHRIS CODE ABBREVIATIONS FOR VOYAGE CHEMICALS Common Name Abbreviation Benzene BNZ Gasoline GAT

  4. 17 CFR 4.13 - Exemption from registration as a commodity pool operator.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... a commodity pool operator. 4.13 Section 4.13 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions and Exemptions § 4.13 Exemption from registration as a commodity pool operator. This section is...

  5. 17 CFR 32.9 - Fraud in connection with commodity option transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Fraud in connection with commodity option transactions. 32.9 Section 32.9 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION TRANSACTIONS § 32.9 Fraud in connection with commodity...

  6. The fruit and vegetable import pathway for potential invasive pest arrivals.

    PubMed

    Lichtenberg, Erik; Olson, Lars J

    2018-01-01

    The expansion of international trade in commodities increases the risk of alien species invasions. Invaders are difficult to detect on introduction, so prevention remains the preferred strategy for managing the threat of invasions. Propagule pressure has been shown to be a good predictor of invasion risk. Most studies to date, however, link potential invasive species arrivals with indirect measures of propagule pressure such as aggregate trade volumes. This paper estimates propagule pressure using data that measure actual arrivals. Specifically, it uses inspection data that covers almost all U.S. fruit and vegetable imports from 2005-2014 to estimate a logit model of the probability of potential invasive species arrival and expected propagule frequencies for 2,240 commodity/country of origin combinations. Clear patterns in the geographic origin and commodity pathways for potential pests are identified. The average probability of arrival is low, approximately 0.03, but is two to ten times higher for some commodities, most notably herbs. We identify commodities with a high number of expected arrivals due to either a large volume of trade, high interception rates, or a combination of both. Seven of the top ten countries of origin for propagule frequency are from the Western Hemisphere and further trade liberalization within the Western Hemisphere is likely to heighten challenges to enforcement of US phytosanitary standards. Patterns in the data can help identify the commodities and countries of origin in greatest need of technical assistance and guide targeting of surveillance for the pathways of greatest phytosanitary concern.

  7. Egalitarian despots: hierarchy steepness, reciprocity and the grooming-trade model in wild chimpanzees, Pan troglodytes.

    PubMed

    Kaburu, Stefano S K; Newton-Fisher, Nicholas E

    2015-01-01

    Biological market theory models the action of natural selection as a marketplace in which animals are viewed as traders with commodities to offer and exchange. Studies of female Old World monkeys have suggested that grooming might be employed as a commodity to be reciprocated or traded for alternative services, yet previous tests of this grooming-trade model in wild adult male chimpanzees have yielded mixed results. Here we provide the strongest test of the model to date for male chimpanzees: we use data drawn from two social groups (communities) of chimpanzees from different populations and give explicit consideration to variation in dominance hierarchy steepness, as such variation results in differing conditions for biological markets. First, analysis of data from published accounts of other chimpanzee communities, together with our own data, showed that hierarchy steepness varied considerably within and across communities and that the number of adult males in a community aged 20-30 years predicted hierarchy steepness. The two communities in which we tested predictions of the grooming-trade model lay at opposite extremes of this distribution. Second, in accord with the grooming-trade model, we found evidence that male chimpanzees trade grooming for agonistic support where hierarchies are steep (despotic) and consequent effective support is a rank-related commodity, but not where hierarchies are shallow (egalitarian). However, we also found that grooming was reciprocated regardless of hierarchy steepness. Our findings also hint at the possibility of agonistic competition, or at least exclusion, in relation to grooming opportunities compromising the free market envisioned by biological market theory. Our results build on previous findings across chimpanzee communities to emphasize the importance of reciprocal grooming exchanges among adult male chimpanzees, which can be understood in a biological markets framework if grooming by or with particular individuals is a valuable commodity.

  8. Egalitarian despots: hierarchy steepness, reciprocity and the grooming-trade model in wild chimpanzees, Pan troglodytes

    PubMed Central

    Kaburu, Stefano S. K.; Newton-Fisher, Nicholas E.

    2014-01-01

    Biological market theory models the action of natural selection as a marketplace in which animals are viewed as traders with commodities to offer and exchange. Studies of female Old World monkeys have suggested that grooming might be employed as a commodity to be reciprocated or traded for alternative services, yet previous tests of this grooming-trade model in wild adult male chimpanzees have yielded mixed results. Here we provide the strongest test of the model to date for male chimpanzees: we use data drawn from two social groups (communities) of chimpanzees from different populations and give explicit consideration to variation in dominance hierarchy steepness, as such variation results in differing conditions for biological markets. First, analysis of data from published accounts of other chimpanzee communities, together with our own data, showed that hierarchy steepness varied considerably within and across communities and that the number of adult males in a community aged 20–30 years predicted hierarchy steepness. The two communities in which we tested predictions of the grooming-trade model lay at opposite extremes of this distribution. Second, in accord with the grooming-trade model, we found evidence that male chimpanzees trade grooming for agonistic support where hierarchies are steep (despotic) and consequent effective support is a rank-related commodity, but not where hierarchies are shallow (egalitarian). However, we also found that grooming was reciprocated regardless of hierarchy steepness. Our findings also hint at the possibility of agonistic competition, or at least exclusion, in relation to grooming opportunities compromising the free market envisioned by biological market theory. Our results build on previous findings across chimpanzee communities to emphasize the importance of reciprocal grooming exchanges among adult male chimpanzees, which can be understood in a biological markets framework if grooming by or with particular individuals is a valuable commodity. PMID:25580017

  9. Using JEDI Data | Jobs and Economic Development Impact Models | NREL

    Science.gov Websites

    tool; Purchase the necessary aggregated multiplier and consumer commodity demand data from someone skilled in input-output modeling (IMPLAN or another modeling tool); or Purchase the necessary aggregated

  10. A Lunar Electromagnetic Launch System for In-Situ Resource Utilization

    NASA Technical Reports Server (NTRS)

    Wright, Michael R.; Kuznetsov, Steven B.; Kloesel, Kurt J.

    2010-01-01

    Future human exploration of the moon will require the development of capabilities for in-situ resource utilization (ISRU). Transport of lunar-derived commodities such as fuel and oxygen to orbiting resource depots has been proposed to enable refueling landers or other vehicles. A lunar electromagnetic launch (LEML) system could be an effective means of transporting materials, as an alternative to non-renewable chemical-based propulsion systems. An example LEML concept is presented based on previous studies, existing EML technologies, and NASA's human exploration architecture. A preliminary assessment of the cost-versus-benefit of such a system is also offered; the conclusion, however, is not as favorable for LEML as originally suggested.

  11. The Principles and the Specifics of Trading in Commodities

    NASA Astrophysics Data System (ADS)

    Baran, Dušan; Herbacsková, Anita

    2012-12-01

    In the present period of instability on financial markets, investments in commodities are the solution for elimination of the consequences of inflation and ensure the yield. When investing in commodities, the use of specifics of commodities compared to other assets. The distribution of commodities we can interpret for agricultural commodities, commodities of energy, precious and other metals, and weather. Therefore, in the framework of the investment portfolio are the commodities. This is the reason why one of the most popular types of investment assets now become commodities. In the interpretation of particular commodities we talk about commodity futures. The reason is that the spot market with commodities is limited storage facilities. The growth of the popularity, which allows a wide range of commodities, has caused that in addition to from institutional investors and speculators for trade may involve even small investors. This development will be supplemented by interpretation of the charts and figers, which will be commented and used for generalization of knowledge. Finally, the article will be interpreted by the further development of the market for commodities as it by article assumes from the results of research.

  12. Temporal modelling of ballast water discharge and ship-mediated invasion risk to Australia

    PubMed Central

    Cope, Robert C.; Prowse, Thomas A. A.; Ross, Joshua V.; Wittmann, Talia A.; Cassey, Phillip

    2015-01-01

    Biological invasions have the potential to cause extensive ecological and economic damage. Maritime trade facilitates biological invasions by transferring species in ballast water, and on ships' hulls. With volumes of maritime trade increasing globally, efforts to prevent these biological invasions are of significant importance. Both the International Maritime Organization and the Australian government have developed policy seeking to reduce the risk of these invasions. In this study, we constructed models for the transfer of ballast water into Australian waters, based on historic ballast survey data. We used these models to hindcast ballast water discharge over all vessels that arrived in Australian waters between 1999 and 2012. We used models for propagule survival to compare the risk of ballast-mediated propagule transport between ecoregions. We found that total annual ballast discharge volume into Australia more than doubled over the study period, with the vast majority of ballast water discharge and propagule pressure associated with bulk carrier traffic. As such, the ecoregions suffering the greatest risk are those associated with the export of mining commodities. As global marine trade continues to increase, effective monitoring and biosecurity policy will remain necessary to combat the risk of future marine invasion events. PMID:26064643

  13. Protecting public health and global freight transportation systems during an influenza pandemic.

    PubMed

    Luke, Thomas C; Rodrigue, Jean-Paul

    2008-01-01

    The H5N1 influenza threat is resulting in global preparations for the next influenza pandemic. Pandemic influenza planners are prioritizing scarce vaccine, antivirals, and public health support for different segments of society. The freight, bulk goods, and energy transportation network comprise the maritime, rail, air, and trucking industries. It relies on small numbers of specialized workers who cannot be rapidly replaced if lost due to death, illness, or voluntary absenteeism. Because transportation networks link economies, provide critical infrastructures with working material, and supply citizens with necessary commodities, disrupted transportation systems can lead to cascading failures in social and economic systems. However, some pandemic influenza plans have assigned transportation workers a low priority for public health support, vaccine, and antivirals. The science of Transportation Geography demonstrates that transportation networks and workers are concentrated at, or funnel through, a small number of chokepoints and corridors. Chokepoints should be used to rapidly and efficiently vaccinate and prophylax the transportation worker cohort and to implement transmission prevention measures and thereby protect the ability to move goods. Nations, states, the transportation industry and unions, businesses, and other stakeholders must plan, resource, and exercise, and then conduct a transportation health assurance and security campaign for an influenza pandemic.

  14. 17 CFR 32.13 - Exemption from prohibition of commodity option transactions for trade options on certain...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Exemption from prohibition of commodity option transactions for trade options on certain agricultural commodities. 32.13 Section 32.13 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION TRANSACTIONS § 32.13 Exemption from...

  15. International Trade Modelling Using Open Flow Networks: A Flow-Distance Based Analysis.

    PubMed

    Shen, Bin; Zhang, Jiang; Li, Yixiao; Zheng, Qiuhua; Li, Xingsen

    2015-01-01

    This paper models and analyzes international trade flows using open flow networks (OFNs) with the approaches of flow distances, which provide a novel perspective and effective tools for the study of international trade. We discuss the establishment of OFNs of international trade from two coupled viewpoints: the viewpoint of trading commodity flow and that of money flow. Based on the novel model with flow distance approaches, meaningful insights are gained. First, by introducing the concepts of trade trophic levels and niches, countries' roles and positions in the global supply chains (or value-added chains) can be evaluated quantitatively. We find that the distributions of trading "trophic levels" have the similar clustering pattern for different types of commodities, and summarize some regularities between money flow and commodity flow viewpoints. Second, we find that active and competitive countries trade a wide spectrum of products, while inactive and underdeveloped countries trade a limited variety of products. Besides, some abnormal countries import many types of goods, which the vast majority of countries do not need to import. Third, harmonic node centrality is proposed and we find the phenomenon of centrality stratification. All the results illustrate the usefulness of the model of OFNs with its network approaches for investigating international trade flows.

  16. International Trade Modelling Using Open Flow Networks: A Flow-Distance Based Analysis

    PubMed Central

    Shen, Bin; Zhang, Jiang; Li, Yixiao; Zheng, Qiuhua; Li, Xingsen

    2015-01-01

    This paper models and analyzes international trade flows using open flow networks (OFNs) with the approaches of flow distances, which provide a novel perspective and effective tools for the study of international trade. We discuss the establishment of OFNs of international trade from two coupled viewpoints: the viewpoint of trading commodity flow and that of money flow. Based on the novel model with flow distance approaches, meaningful insights are gained. First, by introducing the concepts of trade trophic levels and niches, countries’ roles and positions in the global supply chains (or value-added chains) can be evaluated quantitatively. We find that the distributions of trading “trophic levels” have the similar clustering pattern for different types of commodities, and summarize some regularities between money flow and commodity flow viewpoints. Second, we find that active and competitive countries trade a wide spectrum of products, while inactive and underdeveloped countries trade a limited variety of products. Besides, some abnormal countries import many types of goods, which the vast majority of countries do not need to import. Third, harmonic node centrality is proposed and we find the phenomenon of centrality stratification. All the results illustrate the usefulness of the model of OFNs with its network approaches for investigating international trade flows. PMID:26569618

  17. What are we missing? Scope 3 greenhouse gas emissions accounting in the metals and minerals industry

    NASA Astrophysics Data System (ADS)

    Greene, Suzanne E.

    2018-05-01

    Metal and mineral companies have significant greenhouse gas emissions in their upstream and downstream value chains due to outsourced extraction, beneficiation and transportation activities, depending on a firm's business model. While many companies move towards more transparent reporting of corporate greenhouse gas emissions, value chain emissions remain difficult to capture, particularly in the global supply chain. Incomplete reports make it difficult for companies to track emissions reductions goals or implement sustainable supply chain improvements, especially for commodity products that form the base of many other sector's value chains. Using voluntarily-reported CDP data, this paper sheds light on hotspots in value chain emissions for individual metal and mineral companies, and for the sector as a whole. The state of value chain emissions reporting for the industry is discussed in general, with a focus on where emissions could potentially be underestimated and how estimates could be improved.

  18. Freight Modal Split: Estimation Results and Model Implementation

    DOT National Transportation Integrated Search

    2001-07-31

    This report, as a follow-up to the previous report, presents the results of the model estimation task. The final commodity-specific modal split models are presented, followed by a discussion of their implications. These models are embedded within a l...

  19. Economic modeling and energy policy planning. [technology transfer, market research

    NASA Technical Reports Server (NTRS)

    Thompson, R. G.; Schwartz, A., Jr.; Lievano, R. J.; Stone, J. C.

    1974-01-01

    A structural economic model is presented for estimating the demand functions for natural gas and crude oil in industry and in steam electric power generation. Extensions of the model to other commodities are indicated.

  20. 17 CFR 5.4 - Applicability of part 4 of this chapter to commodity pool operators and commodity trading advisors.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Applicability of part 4 of this chapter to commodity pool operators and commodity trading advisors. 5.4 Section 5.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION OFF-EXCHANGE FOREIGN CURRENCY TRANSACTIONS § 5.4...

  1. Multifactor valuation models of energy futures and options on futures

    NASA Astrophysics Data System (ADS)

    Bertus, Mark J.

    The intent of this dissertation is to investigate continuous time pricing models for commodity derivative contracts that consider mean reversion. The motivation for pricing commodity futures and option on futures contracts leads to improved practical risk management techniques in markets where uncertainty is increasing. In the dissertation closed-form solutions to mean reverting one-factor, two-factor, three-factor Brownian motions are developed for futures contracts. These solutions are obtained through risk neutral pricing methods that yield tractable expressions for futures prices, which are linear in the state variables, hence making them attractive for estimation. These functions, however, are expressed in terms of latent variables (i.e. spot prices, convenience yield) which complicate the estimation of the futures pricing equation. To address this complication a discussion on Dynamic factor analysis is given. This procedure documents latent variables using a Kalman filter and illustrations show how this technique may be used for the analysis. In addition, to the futures contracts closed form solutions for two option models are obtained. Solutions to the one- and two-factor models are tailored solutions of the Black-Scholes pricing model. Furthermore, since these contracts are written on the futures contracts, they too are influenced by the same underlying parameters of the state variables used to price the futures contracts. To conclude, the analysis finishes with an investigation of commodity futures options that incorporate random discrete jumps.

  2. 17 CFR 33.3 - Unlawful commodity option transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Unlawful commodity option... REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.3 Unlawful commodity option... of, or maintain a position in, any commodity option transaction subject to the provisions of this...

  3. Energy service companies -- The sky's the limit

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

    Fraser, M.; Montross, C.

    The term ESCO has a different meaning to different people. Increasingly, the term is used in its broadest sense to describe any company providing services related to a customer's energy acquisition and use. Previously, the term ESCO was synonymous with contractors who installed new equipment that was paid for by the energy cost savings that resulted. As a result of competition, restructuring and de-regulation of the electricity and gas sectors, the range of firms offering energy services now includes: local utilities using services to retain customers, remote utilities offering services to customers outside their franchise as a door opener tomore » future commodity sales, local and remote utilities who see services as a more lucrative growth opportunity than commodities or transportation of the commodity, facility managers taking advantage of outsourcing trends and using energy management to reduce costs, power marketers, power brokers, aggregators combining energy analysis to segment their customers with processes to identify potential conservation and load management opportunities, cogeneration developers, and agents who help their customers navigate the uncharted waters of the deregulated energy business. This paper will review the impact of the broader definition of ESCOs with a view toward forecasting future trends in the industry including consideration of the fact that the term, energy service, may, itself, be too narrow a definition for a successful business of industry.« less

  4. 17 CFR 33.10 - Fraud in connection with commodity option transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Fraud in connection with commodity option transactions. 33.10 Section 33.10 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.10 Fraud in...

  5. 17 CFR 32.11 - Suspension of commodity option transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Suspension of commodity option... REGULATION OF COMMODITY OPTION TRANSACTIONS § 32.11 Suspension of commodity option transactions. (a... accept money, securities or property in connection with, the purchase or sale of any commodity option, or...

  6. The fruit and vegetable import pathway for potential invasive pest arrivals

    PubMed Central

    2018-01-01

    The expansion of international trade in commodities increases the risk of alien species invasions. Invaders are difficult to detect on introduction, so prevention remains the preferred strategy for managing the threat of invasions. Propagule pressure has been shown to be a good predictor of invasion risk. Most studies to date, however, link potential invasive species arrivals with indirect measures of propagule pressure such as aggregate trade volumes. This paper estimates propagule pressure using data that measure actual arrivals. Specifically, it uses inspection data that covers almost all U.S. fruit and vegetable imports from 2005–2014 to estimate a logit model of the probability of potential invasive species arrival and expected propagule frequencies for 2,240 commodity/country of origin combinations. Clear patterns in the geographic origin and commodity pathways for potential pests are identified. The average probability of arrival is low, approximately 0.03, but is two to ten times higher for some commodities, most notably herbs. We identify commodities with a high number of expected arrivals due to either a large volume of trade, high interception rates, or a combination of both. Seven of the top ten countries of origin for propagule frequency are from the Western Hemisphere and further trade liberalization within the Western Hemisphere is likely to heighten challenges to enforcement of US phytosanitary standards. Patterns in the data can help identify the commodities and countries of origin in greatest need of technical assistance and guide targeting of surveillance for the pathways of greatest phytosanitary concern. PMID:29451910

  7. 7 CFR 65.135 - Covered commodity.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., PEANUTS, AND GINSENG General Provisions Definitions § 65.135 Covered commodity. (a) Covered commodity... nuts; (6) Pecans; and (7) Ginseng. (b) Covered commodities are excluded from this part if the commodity...

  8. 7 CFR 65.135 - Covered commodity.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., PEANUTS, AND GINSENG General Provisions Definitions § 65.135 Covered commodity. (a) Covered commodity... nuts; (6) Pecans; and (7) Ginseng. (b) Covered commodities are excluded from this part if the commodity...

  9. 7 CFR 65.135 - Covered commodity.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ..., PEANUTS, AND GINSENG General Provisions Definitions § 65.135 Covered commodity. (a) Covered commodity... nuts; (6) Pecans; and (7) Ginseng. (b) Covered commodities are excluded from this part if the commodity...

  10. 7 CFR 65.135 - Covered commodity.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ..., PEANUTS, AND GINSENG General Provisions Definitions § 65.135 Covered commodity. (a) Covered commodity... nuts; (6) Pecans; and (7) Ginseng. (b) Covered commodities are excluded from this part if the commodity...

  11. Modified atmosphere packaging of fruits and vegetables.

    PubMed

    Kader, A A; Zagory, D; Kerbel, E L

    1989-01-01

    Modified atmospheres (MA), i.e., elevated concentrations of carbon dioxide and reduced levels of oxygen and ethylene, can be useful supplements to provide optimum temperature and relative humidity in maintaining the quality of fresh fruits and vegetables after harvest. MA benefits include reduced respiration, ethylene production, and sensitivity to ethylene; retarded softening and compositional changes; alleviation of certain physiological disorders; and reduced decay. Subjecting fresh produce to too low an oxygen concentration and/or to too high a carbon dioxide level can result in MA stress, which is manifested by accelerated deterioration. Packaging fresh produce in polymeric films can result in a commodity-generated MA. Atmosphere modification within such packages depends on film permeability, commodity respiration rate and gas diffusion characteristics, and initial free volume and atmospheric composition within the package. Temperature, relative humidity, and air movement around the package can influence the permeability of the film. Temperature also affects the metabolic activity of the commodity and consequently the rate of attaining the desired MA. All these factors must be considered in developing a mathematical model for selecting the most suitable film for each commodity.

  12. 17 CFR 4.6 - Exclusion for certain otherwise regulated persons from the definition of the term “commodity...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... otherwise regulated persons from the definition of the term âcommodity trading advisor.â 4.6 Section 4.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions and Exemptions § 4.6 Exclusion for certain...

  13. 17 CFR 33.4 - Designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... market for the trading of commodity options. 33.4 Section 33.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.4 Designation as a contract market for the trading of commodity options. The Commission may...

  14. 17 CFR 4.6 - Exclusion for certain otherwise regulated persons from the definition of the term “commodity...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... otherwise regulated persons from the definition of the term âcommodity trading advisor.â 4.6 Section 4.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions and Exemptions § 4.6 Exclusion for certain...

  15. 17 CFR 4.6 - Exclusion for certain otherwise regulated persons from the definition of the term “commodity...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... otherwise regulated persons from the definition of the term âcommodity trading advisor.â 4.6 Section 4.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions and Exemptions § 4.6 Exclusion for certain...

  16. 17 CFR 33.4 - Designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... market for the trading of commodity options. 33.4 Section 33.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.4 Designation as a contract market for the trading of commodity options. The Commission may...

  17. 17 CFR 4.6 - Exclusion for certain otherwise regulated persons from the definition of the term “commodity...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... otherwise regulated persons from the definition of the term âcommodity trading advisor.â 4.6 Section 4.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions and Exemptions § 4.6 Exclusion for certain...

  18. 17 CFR 4.6 - Exclusion for certain otherwise regulated persons from the definition of the term “commodity...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... otherwise regulated persons from the definition of the term âcommodity trading advisor.â 4.6 Section 4.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions and Exemptions § 4.6 Exclusion for certain...

  19. 17 CFR 33.5 - Application for designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... a contract market for the trading of commodity options. 33.5 Section 33.5 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.5 Application for designation as a contract market for the trading of commodity options. (a...

  20. 17 CFR 37.4 - Election to trade excluded and exempt commodities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Election to trade excluded and exempt commodities. 37.4 Section 37.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION DERIVATIVES TRANSACTION EXECUTION FACILITIES § 37.4 Election to trade excluded and exempt commodities. A board of trade that is or elects...

  1. 17 CFR 33.5 - Application for designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... a contract market for the trading of commodity options. 33.5 Section 33.5 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION TRANSACTIONS THAT ARE OPTIONS... contract market for the trading of commodity options. (a) Any board of trade desiring to be designated as a...

  2. 17 CFR 33.5 - Application for designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... a contract market for the trading of commodity options. 33.5 Section 33.5 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.5 Application for designation as a contract market for the trading of commodity options. (a...

  3. 17 CFR 33.6 - Suspension or revocation of designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... designation as a contract market for the trading of commodity options. 33.6 Section 33.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION TRANSACTIONS THAT... designation as a contract market for the trading of commodity options. The Commission may, after notice and...

  4. 17 CFR 33.4 - Designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... market for the trading of commodity options. 33.4 Section 33.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION TRANSACTIONS THAT ARE OPTIONS ON CONTRACTS OF SALE OF A COMMODITY FOR FUTURE DELIVERY § 33.4 Designation as a contract market for the trading...

  5. 17 CFR 33.5 - Application for designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... a contract market for the trading of commodity options. 33.5 Section 33.5 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.5 Application for designation as a contract market for the trading of commodity options. (a...

  6. 17 CFR 210.4-08 - General notes to financial statements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., options, and other financial instruments with similar characteristics. (ii) Derivative commodity... futures, commodity forwards, commodity swaps, commodity options, and other commodity instruments with... policies for certain derivative instruments. Disclosures regarding accounting policies shall include...

  7. Potential missions for advanced airships

    NASA Technical Reports Server (NTRS)

    Grant, D. T.; Joner, B. A.

    1975-01-01

    The freight commodity transport and the intercity passenger travel markets in the U.S. for 1967 and 1972 are analyzed, along with 1985 estimates, in order to establish the size, speed and cost enabling use of the airship in these markets. Items examined include frozen meat, confectionary, drugs, electrical equipment, mechanical parts, clothing and plastic products. A 50 ton/500 passenger payload capacity, a cruise speed of 100 kt and a VTOL capability or at minimum short take-off and vertical landing capability are needed to make an LTA vehicle viable in the transport market if it had a direct operating cost of $500 to $800 per hour for freight carrying and $1100 to $2700 an hour in passenger service with utilizations between 2000 hours and 4000 hours a year.

  8. Stochastic processes in the social sciences: Markets, prices and wealth distributions

    NASA Astrophysics Data System (ADS)

    Romero, Natalia E.

    The present work uses statistical mechanics tools to investigate the dynamics of markets, prices, trades and wealth distribution. We studied the evolution of market dynamics in different stages of historical development by analyzing commodity prices from two distinct periods ancient Babylon, and medieval and early modern England. We find that the first-digit distributions of both Babylon and England commodity prices follow Benfords law, indicating that the data represent empirical observations typically arising from a free market. Further, we find that the normalized prices of both Babylon and England agricultural commodities are characterized by stretched exponential distributions, and exhibit persistent correlations of a power law type over long periods of up to several centuries, in contrast to contemporary markets. Our findings suggest that similar market interactions may underlie the dynamics of ancient agricultural commodity prices, and that these interactions may remain stable across centuries. To further investigate the dynamics of markets we present the analogy between transfers of money between individuals and the transfer of energy through particle collisions by means of the kinetic theory of gases. We introduce a theoretical framework of how the micro rules of trading lead to the emergence of income and wealth distribution. Particularly, we study the effects of different types of distribution of savings/investments among individuals in a society and different welfare/subsidies redistribution policies. Results show that while considering savings propensities the models approach empirical distributions of wealth quite well the effect of redistribution better captures specific features of the distributions which earlier models failed to do; moreover the models still preserve the exponential decay observed in empirical income distributions reported by tax data and surveys.

  9. [Research progress on standards of commodity classes of Chinese materia medica and discussion on several key problems].

    PubMed

    Yang, Guang; Zeng, Yan; Guo, Lan-Ping; Huang, Lu-Qi; Jin, Yan; Zheng, Yu-Guang; Wang, Yong-Yan

    2014-05-01

    Standards of commodity classes of Chinese materia medica is an important way to solve the "Lemons Problem" of traditional Chinese medicine market. Standards of commodity classes are also helpful to rebuild market mechanisms for "high price for good quality". The previous edition of commodity classes standards of Chinese materia medica was made 30 years ago. It is no longer adapted to the market demand. This article researched progress on standards of commodity classes of Chinese materia medica. It considered that biological activity is a better choice than chemical constituents for standards of commodity classes of Chinese materia medica. It is also considered that the key point to set standards of commodity classes is finding the influencing factors between "good quality" and "bad quality". The article also discussed the range of commodity classes of Chinese materia medica, and how to coordinate standards of pharmacopoeia and commodity classes. According to different demands, diversiform standards can be used in commodity classes of Chinese materia medica, but efficacy is considered the most important index of commodity standard. Decoction pieces can be included in standards of commodity classes of Chinese materia medica. The authors also formulated the standards of commodity classes of Notoginseng Radix as an example, and hope this study can make a positive and promotion effect on traditional Chinese medicine market related research.

  10. Crude oil prices: Speculation versus fundamentals

    NASA Astrophysics Data System (ADS)

    Kolodziej, Marek Krzysztof

    Beginning in 2004, the price of crude oil fluctuates rapidly over a wide range. Large and rapid price increases have recessionary consequences and dampen long-term infrastructural investment. I investigate whether price changes are driven by market fundamentals or speculation. With regard to market fundamentals, I revisit econometric evidence for the importance of demand shocks, as proxied by dry maritime cargo rates, on oil prices. When I eliminate transportation costs from both sides of the equation, disaggregate OPEC and non-OPEC production, and allow for more than one cointegrating relation, I find that previous specifications are inconsistent with arguments that demand shocks play an important role. Instead, results confirm the importance of OPEC supply shocks. I investigate two channels by which speculation may affect oil prices; the direct effect of trader behavior and changes in oil from a commodity to a financial asset. With regard to trader behavior, I find evidence that trader positions are required to explain the spread between spot and futures prices of crude oil on the New York Mercantile Exchange. The inclusion of trader positions clarifies the process of equilibrium error correction, such that there is bidirectional causality between prices and trader positions. This creates the possibility of speculative bubbles. With regard to oil as a commodity and/or financial asset, I use a Kalman Filter model to estimate the time-varying partial correlation between returns to investments in equity and oil markets. This correlation changes from negative to positive at the onset of the 2008 financial crisis. The low interest rates used to rescue the economy depress convenience yields, which reduces the benefits of holding oil as a commodity. Instead, oil becomes a financial asset (on net) as the oil market changed from contango to backwardation. Contradicting simple political narratives, my research suggests that both market fundamentals and speculation drive large oil prices. Chinese oil demand is not responsible for large increases in oil prices; nor are they caused by behavioral idiosyncrasies by oil traders. Finally, oil will be treated largely as a financial asset so long as interest rates are held near their all-time lows.

  11. 17 CFR 32.5 - Disclosure.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... effect of any foreign currency fluctuations with respect to commodity option transactions which are to be... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Disclosure. 32.5 Section 32.5 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION...

  12. 17 CFR 31.6 - Registration of leverage commodities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... commodities. 31.6 Section 31.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION... applied to the National Futures Association for registration as a leverage transaction merchant; (2... the spot, forward, and futures markets for the generic commodity; (3) Specify a commercial or retail...

  13. 7 CFR 250.57 - Commodity schools.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 4 2011-01-01 2011-01-01 false Commodity schools. 250.57 Section 250.57 Agriculture... TERRITORIES AND POSSESSIONS AND AREAS UNDER ITS JURISDICTION National School Lunch Program (NSLP) and Other Child Nutrition Programs § 250.57 Commodity schools. (a) Categorization of commodity schools. Commodity...

  14. 7 CFR 250.57 - Commodity schools.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 4 2010-01-01 2010-01-01 false Commodity schools. 250.57 Section 250.57 Agriculture... TERRITORIES AND POSSESSIONS AND AREAS UNDER ITS JURISDICTION National School Lunch Program (NSLP) and Other Child Nutrition Programs § 250.57 Commodity schools. (a) Categorization of commodity schools. Commodity...

  15. Research needs for developing a commodity-driven freight modeling approach.

    DOT National Transportation Integrated Search

    2003-01-01

    It is well known that better freight forecasting models and data are needed, but the literature does not clearly indicate which components of the modeling methodology are most in need of improvement, which is a critical need in an era of limited rese...

  16. 17 CFR 14.4 - Violation of Commodity Exchange Act.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Violation of Commodity Exchange Act. 14.4 Section 14.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION... Exchange Act. The Commission may deny, temporarily or permanently, the privilege of appearing or practicing...

  17. 17 CFR 3.10 - Registration of futures commission merchants, retail foreign exchange dealers, introducing...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., commodity pool operators and leverage transaction merchants. 3.10 Section 3.10 Commodity and Securities..., commodity pool operators and leverage transaction merchants. (a) Application for registration. (1)(i) Except... merchant, retail foreign exchange dealers, introducing broker, commodity trading advisor, commodity pool...

  18. 17 CFR 248.2 - Model privacy form: rule of construction.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Model privacy form: rule of... Safeguarding Personal Information § 248.2 Model privacy form: rule of construction. (a) Model privacy form. Use of the model privacy form in Appendix A to Subpart A of this part, consistent with the instructions...

  19. 17 CFR 160.2 - Model privacy form and examples.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 1 2013-04-01 2013-04-01 false Model privacy form and... PRIVACY OF CONSUMER FINANCIAL INFORMATION UNDER TITLE V OF THE GRAMM-LEACH-BLILEY ACT § 160.2 Model privacy form and examples. (a) Model privacy form. Use of the model privacy form in appendix A of this...

  20. 17 CFR 160.2 - Model privacy form and examples.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false Model privacy form and... PRIVACY OF CONSUMER FINANCIAL INFORMATION UNDER TITLE V OF THE GRAMM-LEACH-BLILEY ACT § 160.2 Model privacy form and examples. (a) Model privacy form. Use of the model privacy form in appendix A of this...

  1. 17 CFR 160.2 - Model privacy form and examples.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Model privacy form and... PRIVACY OF CONSUMER FINANCIAL INFORMATION § 160.2 Model privacy form and examples. (a) Model privacy form. Use of the model privacy form in appendix A of this part, consistent with the instructions in appendix...

  2. 17 CFR 160.2 - Model privacy form and examples.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 2 2014-04-01 2014-04-01 false Model privacy form and... (CONTINUED) PRIVACY OF CONSUMER FINANCIAL INFORMATION UNDER TITLE V OF THE GRAMM-LEACH-BLILEY ACT § 160.2 Model privacy form and examples. (a) Model privacy form. Use of the model privacy form in appendix A of...

  3. 17 CFR 160.2 - Model privacy form and examples.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Model privacy form and... PRIVACY OF CONSUMER FINANCIAL INFORMATION § 160.2 Model privacy form and examples. (a) Model privacy form. Use of the model privacy form in appendix A of this part, consistent with the instructions in appendix...

  4. 29 CFR 780.114 - Wild commodities.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Agricultural Or Horticultural Commodities § 780.114 Wild commodities. Employees engaged in the gathering or harvesting of wild commodities such as mosses, wild rice, burls and laurel plants, the trapping of wild... 29 Labor 3 2013-07-01 2013-07-01 false Wild commodities. 780.114 Section 780.114 Labor Regulations...

  5. 29 CFR 780.114 - Wild commodities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Agricultural Or Horticultural Commodities § 780.114 Wild commodities. Employees engaged in the gathering or harvesting of wild commodities such as mosses, wild rice, burls and laurel plants, the trapping of wild... 29 Labor 3 2011-07-01 2011-07-01 false Wild commodities. 780.114 Section 780.114 Labor Regulations...

  6. 29 CFR 780.114 - Wild commodities.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Agricultural Or Horticultural Commodities § 780.114 Wild commodities. Employees engaged in the gathering or harvesting of wild commodities such as mosses, wild rice, burls and laurel plants, the trapping of wild... 29 Labor 3 2014-07-01 2014-07-01 false Wild commodities. 780.114 Section 780.114 Labor Regulations...

  7. 29 CFR 780.114 - Wild commodities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Agricultural Or Horticultural Commodities § 780.114 Wild commodities. Employees engaged in the gathering or harvesting of wild commodities such as mosses, wild rice, burls and laurel plants, the trapping of wild... 29 Labor 3 2010-07-01 2010-07-01 false Wild commodities. 780.114 Section 780.114 Labor Regulations...

  8. 29 CFR 780.114 - Wild commodities.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Agricultural Or Horticultural Commodities § 780.114 Wild commodities. Employees engaged in the gathering or harvesting of wild commodities such as mosses, wild rice, burls and laurel plants, the trapping of wild... 29 Labor 3 2012-07-01 2012-07-01 false Wild commodities. 780.114 Section 780.114 Labor Regulations...

  9. 17 CFR 37.3 - Requirements for underlying commodities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 5a(b)(3) of the Act, may trade any contract of sale of a commodity for future delivery (or option on... that are a security futures product, and the registered derivatives transaction execution facility is a... commodities. 37.3 Section 37.3 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION...

  10. 17 CFR 4.32 - Trading on a Registered Derivatives Transaction Execution Facility for Non-Institutional Customers.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Trading on a Registered... Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS Commodity Trading Advisors § 4.32 Trading on a Registered Derivatives Transaction Execution...

  11. 17 CFR 32.3 - Unlawful commodity option transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Unlawful commodity option... REGULATION OF COMMODITY OPTION TRANSACTIONS § 32.3 Unlawful commodity option transactions. (a) On and after... extend credit in lieu thereof) from an option customer as payment of the purchase price in connection...

  12. 17 CFR 37.4 - Election to trade excluded and exempt commodities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Election to trade excluded and exempt commodities. 37.4 Section 37.4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION DERIVATIVES TRANSACTION EXECUTION FACILITIES § 37.4 Election to trade excluded and exempt...

  13. 17 CFR 4.32 - Trading on a Registered Derivatives Transaction Execution Facility for Non-Institutional Customers.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false Trading on a Registered... Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS Commodity Trading Advisors § 4.32 Trading on a Registered Derivatives Transaction Execution...

  14. 49 CFR 1248.100 - Commodity classification designated.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... STATISTICS Commodity Code § 1248.100 Commodity classification designated. Commencing with reports for the..., reports of commodity statistics required to be made to the Board, shall be based on the commodity codes... Statistics, 1963, issued by the Bureau of the Budget, and on additional codes 411 through 462 shown in § 1248...

  15. Commodes: inconvenient conveniences.

    PubMed

    Naylor, J R; Mulley, G P

    1993-11-13

    To investigate use of commodes and attitudes of users and carers to them. Interview with semi-structured questionnaire of subjects supplied with commodes from Leeds community appliance centre. 140 users of a commode and 105 of their carers. Main reasons for being supplied with a commode were impaired mobility (130 subjects), difficulty in climbing stairs (128), and urinary incontinence (127). Main concerns of users and carers were lack of privacy (120 subjects felt embarrassed about using their commode, and 96 would not use it if someone was present); unpleasant smells (especially for 20 subjects who were confined to one room); physical appearance of commode chair (101 users said it had an unfavourable appearance, and 44 had tried to disguise it); and lack of follow up after commode was supplied (only 15 users and carers knew who to contact if there were problems). Users generally either had very positive or very negative attitudes to their commodes but most carers viewed them very negatively, especially with regard to cleaning them. Health professionals should be aware of people's need for privacy when advising them where to keep their commode. A standard commode is inappropriate for people confined to one room, and alternatives such as a chemical toilet should be considered. Regular follow up is needed to identify any problems such as uncomfortable or unsafe chairs. More thought should be given to the appearance of commodes in their design.

  16. Mathematical and computational modeling simulation of solar drying Systems

    USDA-ARS?s Scientific Manuscript database

    Mathematical modeling of solar drying systems has the primary aim of predicting the required drying time for a given commodity, dryer type, and environment. Both fundamental (Fickian diffusion) and semi-empirical drying models have been applied to the solar drying of a variety of agricultural commo...

  17. 75 FR 67794 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Order Granting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-03

    ... commodities or commodity futures, options on commodities, or other commodity derivatives or Commodity-Based... options or other derivatives on any of the foregoing; or (b) interest rate futures or options or... derivatives on any of the foregoing; or (b) interest rate futures or options or derivatives on the foregoing...

  18. 17 CFR 15.00 - Definitions of terms used in parts 15 to 21 of this chapter.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... commodity, means the actual commodity as distinguished from a futures or options contract in such commodity... for future delivery or commodity option transactions, or for effecting settlements of contracts for future delivery or commodity option transactions, for and between members of any designated contract...

  19. 75 FR 71762 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-24

    ... commodities or commodity futures, options on commodities, or other commodity derivatives or Commodity-Based...) interest rate futures or options or derivatives on the foregoing in this subparagraph (b) (``Futures... options or other derivatives on any of the foregoing; or (b) interest rate futures or options or...

  20. 17 CFR 4.14 - Exemption from registration as a commodity trading advisor.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS General Provisions, Definitions... commodity pool operator and the person's commodity trading advice is directed solely to, and for the sole use of, the pool or pools for which it is so registered; (5) It is exempt from registration as a...

  1. 17 CFR Appendix B to Part 43 - Enumerated Physical Commodity Contracts and Other Contracts

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false Enumerated Physical Commodity... TRADING COMMISSION REAL-TIME PUBLIC REPORTING Pt. 43, App. B Appendix B to Part 43—Enumerated Physical Commodity Contracts and Other Contracts Enumerated Physical Commodity Contracts Agriculture ICE Futures U.S...

  2. 17 CFR 32.13 - Exemption from prohibition of commodity option transactions for trade options on certain...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false Exemption from prohibition of... Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF COMMODITY OPTION... are met at the time of the solicitation or acceptance: (1) That person is registered with the...

  3. 17 CFR 4.32 - Trading on a Registered Derivatives Transaction Execution Facility for Non-Institutional Customers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Trading on a Registered Derivatives Transaction Execution Facility for Non-Institutional Customers. 4.32 Section 4.32 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING...

  4. A Crosswalk of Mineral Commodity End Uses and North American Industry Classification System (NAICS) codes

    USGS Publications Warehouse

    Barry, James J.; Matos, Grecia R.; Menzie, W. David

    2015-09-14

    The links between the end uses of mineral commodities and the NAICS codes provide an instrument for analyzing the use of mineral commodities in the economy. The crosswalk is also a guide, highlighting those industrial sectors in the economy that rely heavily on mineral commodities. The distribution of mineral commodities across the economy is dynamic and does differ from year to year. This report reflects a snapshot of the state of the economy and mineral commodities in 2010.

  5. Description of the General Equilibrium Model of Ecosystem Services (GEMES)

    Treesearch

    Travis Warziniack; David Finnoff; Jenny Apriesnig

    2017-01-01

    This paper serves as documentation for the General Equilibrium Model of Ecosystem Services (GEMES). GEMES is a regional computable general equilibrium model that is composed of values derived from natural capital and ecosystem services. It models households, producing sectors, and governments, linked to one another through commodity and factor markets. GEMES was...

  6. 17 CFR 1.19 - Prohibited trading in certain “puts” and “calls”.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Prohibited trading in certain âputsâ and âcallsâ. 1.19 Section 1.19 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Prohibited Trading in Commodity Options § 1...

  7. 17 CFR 33.6 - Suspension or revocation of designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... designation as a contract market for the trading of commodity options. 33.6 Section 33.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.6 Suspension or revocation of designation as a contract market for the trading...

  8. 17 CFR 1.19 - Prohibited trading in certain “puts” and “calls”.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false Prohibited trading in certain âputsâ and âcallsâ. 1.19 Section 1.19 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Prohibited Trading in Commodity Options § 1...

  9. 17 CFR 33.6 - Suspension or revocation of designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... designation as a contract market for the trading of commodity options. 33.6 Section 33.6 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGULATION OF DOMESTIC EXCHANGE-TRADED COMMODITY OPTION TRANSACTIONS § 33.6 Suspension or revocation of designation as a contract market for the trading...

  10. 17 CFR 1.19 - Prohibited trading in certain “puts” and “calls”.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false Prohibited trading in certain âputsâ and âcallsâ. 1.19 Section 1.19 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Prohibited Trading in Commodity Options § 1...

  11. 17 CFR 1.19 - Prohibited trading in certain “puts” and “calls”.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 1 2013-04-01 2013-04-01 false Prohibited trading in certain âputsâ and âcallsâ. 1.19 Section 1.19 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Prohibited Trading in Commodity Options § 1...

  12. 17 CFR 1.19 - Prohibited trading in certain “puts” and “calls”.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Prohibited trading in certain âputsâ and âcallsâ. 1.19 Section 1.19 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Prohibited Trading in Commodity Options § 1...

  13. Vehicle Routing with Three-dimensional Container Loading Constraints—Comparison of Nested and Joint Algorithms

    NASA Astrophysics Data System (ADS)

    Koloch, Grzegorz; Kaminski, Bogumil

    2010-10-01

    In the paper we examine a modification of the classical Vehicle Routing Problem (VRP) in which shapes of transported cargo are accounted for. This problem, known as a three-dimensional VRP with loading constraints (3D-VRP), is appropriate when transported commodities are not perfectly divisible, but they have fixed and heterogeneous dimensions. In the paper restrictions on allowable cargo positionings are also considered. These restrictions are derived from business practice and they extended the baseline 3D-VRP formulation as considered by Koloch and Kaminski (2010). In particular, we investigate how additional restrictions influence relative performance of two proposed optimization algorithms: the nested and the joint one. Performance of both methods is compared on artificial problems and on a big-scale real life case study.

  14. 7 CFR 1421.5 - Eligible commodities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...)(1) To be an eligible commodity, the commodity must be merchantable for food, feed, or other uses... poisonous to humans or animals. A commodity containing vomitoxin, aflatoxin, or Aspergillus mold may not be...

  15. 7 CFR 1421.5 - Eligible commodities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...)(1) To be an eligible commodity, the commodity must be merchantable for food, feed, or other uses... poisonous to humans or animals. A commodity containing vomitoxin, aflatoxin, or Aspergillus mold may not be...

  16. A meteorologically driven maize stress indicator model

    NASA Technical Reports Server (NTRS)

    Taylor, T. W.; Ravet, F. W. (Principal Investigator)

    1981-01-01

    A maize soil moisture and temperature stress model is described which was developed to serve as a meteorological data filter to alert commodity analysts to potential stress conditions in the major maize-producing areas of the world. The model also identifies optimum climatic conditions and planting/harvest problems associated with poor tractability.

  17. Commonly Consumed Food Commodities

    EPA Pesticide Factsheets

    Commonly consumed foods are those ingested for their nutrient properties. Food commodities can be either raw agricultural commodities or processed commodities, provided that they are the forms that are sold or distributed for human consumption. Learn more.

  18. 76 FR 28641 - Commodity Pool Operators: Relief From Compliance With Certain Disclosure, Reporting and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-18

    ... are subject to certain operational and advertising requirements under Part 4, to all other provisions... 4 Advertising, Brokers, Commodity futures, Commodity pool operators, Commodity trading advisors...

  19. Commodes: inconvenient conveniences.

    PubMed Central

    Naylor, J R; Mulley, G P

    1993-01-01

    OBJECTIVES--To investigate use of commodes and attitudes of users and carers to them. DESIGN--Interview with semi-structured questionnaire of subjects supplied with commodes from Leeds community appliance centre. SUBJECTS--140 users of a commode and 105 of their carers. RESULTS--Main reasons for being supplied with a commode were impaired mobility (130 subjects), difficulty in climbing stairs (128), and urinary incontinence (127). Main concerns of users and carers were lack of privacy (120 subjects felt embarrassed about using their commode, and 96 would not use it if someone was present); unpleasant smells (especially for 20 subjects who were confined to one room); physical appearance of commode chair (101 users said it had an unfavourable appearance, and 44 had tried to disguise it); and lack of follow up after commode was supplied (only 15 users and carers knew who to contact if there were problems). Users generally either had very positive or very negative attitudes to their commodes but most carers viewed them very negatively, especially with regard to cleaning them. CONCLUSIONS--Health professionals should be aware of people's need for privacy when advising them where to keep their commode. A standard commode is inappropriate for people confined to one room, and alternatives such as a chemical toilet should be considered. Regular follow up is needed to identify any problems such as uncomfortable or unsafe chairs. More thought should be given to the appearance of commodes in their design. Images FIG 1 FIG 2 PMID:8281060

  20. Accurate market price formation model with both supply-demand and trend-following for global food prices providing policy recommendations

    PubMed Central

    Lagi, Marco; Bar-Yam, Yavni; Bertrand, Karla Z.; Bar-Yam, Yaneer

    2015-01-01

    Recent increases in basic food prices are severely affecting vulnerable populations worldwide. Proposed causes such as shortages of grain due to adverse weather, increasing meat consumption in China and India, conversion of corn to ethanol in the United States, and investor speculation on commodity markets lead to widely differing implications for policy. A lack of clarity about which factors are responsible reinforces policy inaction. Here, for the first time to our knowledge, we construct a dynamic model that quantitatively agrees with food prices. The results show that the dominant causes of price increases are investor speculation and ethanol conversion. Models that just treat supply and demand are not consistent with the actual price dynamics. The two sharp peaks in 2007/2008 and 2010/2011 are specifically due to investor speculation, whereas an underlying upward trend is due to increasing demand from ethanol conversion. The model includes investor trend following as well as shifting between commodities, equities, and bonds to take advantage of increased expected returns. Claims that speculators cannot influence grain prices are shown to be invalid by direct analysis of price-setting practices of granaries. Both causes of price increase, speculative investment and ethanol conversion, are promoted by recent regulatory changes—deregulation of the commodity markets, and policies promoting the conversion of corn to ethanol. Rapid action is needed to reduce the impacts of the price increases on global hunger. PMID:26504216

  1. Accurate market price formation model with both supply-demand and trend-following for global food prices providing policy recommendations.

    PubMed

    Lagi, Marco; Bar-Yam, Yavni; Bertrand, Karla Z; Bar-Yam, Yaneer

    2015-11-10

    Recent increases in basic food prices are severely affecting vulnerable populations worldwide. Proposed causes such as shortages of grain due to adverse weather, increasing meat consumption in China and India, conversion of corn to ethanol in the United States, and investor speculation on commodity markets lead to widely differing implications for policy. A lack of clarity about which factors are responsible reinforces policy inaction. Here, for the first time to our knowledge, we construct a dynamic model that quantitatively agrees with food prices. The results show that the dominant causes of price increases are investor speculation and ethanol conversion. Models that just treat supply and demand are not consistent with the actual price dynamics. The two sharp peaks in 2007/2008 and 2010/2011 are specifically due to investor speculation, whereas an underlying upward trend is due to increasing demand from ethanol conversion. The model includes investor trend following as well as shifting between commodities, equities, and bonds to take advantage of increased expected returns. Claims that speculators cannot influence grain prices are shown to be invalid by direct analysis of price-setting practices of granaries. Both causes of price increase, speculative investment and ethanol conversion, are promoted by recent regulatory changes-deregulation of the commodity markets, and policies promoting the conversion of corn to ethanol. Rapid action is needed to reduce the impacts of the price increases on global hunger.

  2. Reciprocal Exchange Patterned by Market Forces Helps Explain Cooperation in a Small-Scale Society.

    PubMed

    Jaeggi, Adrian V; Hooper, Paul L; Beheim, Bret A; Kaplan, Hillard; Gurven, Michael

    2016-08-22

    Social organisms sometimes depend on help from reciprocating partners to solve adaptive problems [1], and individual cooperation strategies should aim to offer high supply commodities at low cost to the donor in exchange for high-demand commodities with large return benefits [2, 3]. Although such market dynamics have been documented in some animals [4-7], naturalistic studies of human cooperation are often limited by focusing on single commodities [8]. We analyzed cooperation in five domains (meat sharing, produce sharing, field labor, childcare, and sick care) among 2,161 household dyads of Tsimane' horticulturalists, using Bayesian multilevel models and information-theoretic model comparison. Across domains, the best-fit models included kinship and residential proximity, exchanges in kind and across domains, measures of supply and demand and their interactions with exchange, and household-specific exchange slopes. In these best models, giving, receiving, and reciprocating were to some extent shaped by market forces, and reciprocal exchange across domains had a strong partial effect on cooperation independent of more exogenous factors like kinship and proximity. Our results support the view that reciprocal exchange can provide a reliable solution to adaptive problems [8-11]. Although individual strategies patterned by market forces may generate gains from trade in any species [3], humans' slow life history and skill-intensive foraging niche favor specialization and create interdependence [12, 13], thus stabilizing cooperation and fostering divisions of labor even in informal economies [14, 15]. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. NanoShuttles: Harnessing Motor Proteins to Transport Cargo in Synthetic Environments

    NASA Astrophysics Data System (ADS)

    Vogel, V.; Hess, H.

    Motors have become a crucial commodity in our daily lives, from transportation to driving conveyor belts that enable the sequential assembly of cars and other industrial machines. For the sequential assembly of building blocks at the nanoscale that would not assemble spontaneously into larger functional systems, however, active transport systems are not yet available. In contrast, cells have evolved sophisticated molecular machinery that drives movement and active transport. Driven by the conversion of chemical into mechanical energy, namely through hydrolysis of the biological fuel ATP, molecular motors enable cells to operate far away from equilibrium by transporting organelles and molecules to designated locations within the cell, often against concentration gradients. Inspired by the biological concept of active transport, major efforts are underway to learn how to build nanoscale transport systems that are driven by molecular motors. Emerging engineering principles are discussed of how to build tracks and junctions to guide such nanoshuttles, how to load them with cargo and control their speed, how to use active transport to assemble mesoscopic structures that would otherwise not assemble spontaneously and what polymeric materials to choose to integrate motors into MEMS and other biohybrid devices. Finally, two applications that exploit the physical properties of microtubules are discussed, surface imaging by a swarm of microtubules and a self-assembled picoNewton force meter to probe receptor-ligand interactions.

  4. Capital requirements for the transportation of energy materials based on PIES Scenario estimates

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

    Gezen, A.; Kendrick, M.J.; Khan, S.S.

    In May 1978, Transportation and Economic Research Associates (TERA), Inc. completed a study in which information and methodologies were developed for the determination of capital requirements in the transportation of energy materials. This work was designed to aid EIA in the analysis of PIES solutions. The work consisted of the development of five algorithms which are used to estimate transportation-investment requirements associated with energy commodities and transportation modes. For the purpose of this analysis, TERA was provided with three PIES-solution scenarios for 1985. These are: Scenario A which assumes a high domestic economic rate of growth along with its correspondingmore » high demand for petroleum, as well as a high domestic supply of petroleum; Scenario C which assumes a medium level of economic growth and petroleum demand and supply; and Scenario E which assumes a low level of economic growth and domestic demand and supply for petroleum. Two PIES-related outputs used in TERA's analysis are the ''COOKIE'' reports which present activity summaries by region and ''PERUSE'' printouts of solution files which give interregional flows by energy material. Only the transportation of four energy materials, crude oil, petroleum products, natural gas, and coal is considered. In estimating the capital costs of new or expanded capacity for the transportation of these materials, three transportation modes were examined: pipelines, water carriers (inland barge and deep draft vessels), and railroads. (MCW)« less

  5. 75 FR 27338 - NASDAQ OMX Commodities Clearing-Contract Merchant LLC; NASDAQ OMX Commodities Clearing-Delivery...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-14

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket Nos. ER10-912-000; ER10-913-000; ER10-914-000] NASDAQ OMX Commodities Clearing--Contract Merchant LLC; NASDAQ OMX Commodities Clearing--Delivery LLC; NASDAQ OMX Commodities Clearing--Finance LLC; Notice of Filing May 6, 2010. Take notice that, on May 3, 2010, NASDAQ OMX Commoditie...

  6. 17 CFR Appendix C to Part 4 - Form CTA-PR

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false Form CTA-PR C Appendix C to Part 4 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION COMMODITY POOL OPERATORS AND COMMODITY TRADING ADVISORS Pt. 4, App. C Appendix C to Part 4—Form CTA-PR ER24FE12.052 ER24FE12...

  7. RSTensorFlow: GPU Enabled TensorFlow for Deep Learning on Commodity Android Devices

    PubMed Central

    Alzantot, Moustafa; Wang, Yingnan; Ren, Zhengshuang; Srivastava, Mani B.

    2018-01-01

    Mobile devices have become an essential part of our daily lives. By virtue of both their increasing computing power and the recent progress made in AI, mobile devices evolved to act as intelligent assistants in many tasks rather than a mere way of making phone calls. However, popular and commonly used tools and frameworks for machine intelligence are still lacking the ability to make proper use of the available heterogeneous computing resources on mobile devices. In this paper, we study the benefits of utilizing the heterogeneous (CPU and GPU) computing resources available on commodity android devices while running deep learning models. We leveraged the heterogeneous computing framework RenderScript to accelerate the execution of deep learning models on commodity Android devices. Our system is implemented as an extension to the popular open-source framework TensorFlow. By integrating our acceleration framework tightly into TensorFlow, machine learning engineers can now easily make benefit of the heterogeneous computing resources on mobile devices without the need of any extra tools. We evaluate our system on different android phones models to study the trade-offs of running different neural network operations on the GPU. We also compare the performance of running different models architectures such as convolutional and recurrent neural networks on CPU only vs using heterogeneous computing resources. Our result shows that although GPUs on the phones are capable of offering substantial performance gain in matrix multiplication on mobile devices. Therefore, models that involve multiplication of large matrices can run much faster (approx. 3 times faster in our experiments) due to GPU support. PMID:29629431

  8. RSTensorFlow: GPU Enabled TensorFlow for Deep Learning on Commodity Android Devices.

    PubMed

    Alzantot, Moustafa; Wang, Yingnan; Ren, Zhengshuang; Srivastava, Mani B

    2017-06-01

    Mobile devices have become an essential part of our daily lives. By virtue of both their increasing computing power and the recent progress made in AI, mobile devices evolved to act as intelligent assistants in many tasks rather than a mere way of making phone calls. However, popular and commonly used tools and frameworks for machine intelligence are still lacking the ability to make proper use of the available heterogeneous computing resources on mobile devices. In this paper, we study the benefits of utilizing the heterogeneous (CPU and GPU) computing resources available on commodity android devices while running deep learning models. We leveraged the heterogeneous computing framework RenderScript to accelerate the execution of deep learning models on commodity Android devices. Our system is implemented as an extension to the popular open-source framework TensorFlow. By integrating our acceleration framework tightly into TensorFlow, machine learning engineers can now easily make benefit of the heterogeneous computing resources on mobile devices without the need of any extra tools. We evaluate our system on different android phones models to study the trade-offs of running different neural network operations on the GPU. We also compare the performance of running different models architectures such as convolutional and recurrent neural networks on CPU only vs using heterogeneous computing resources. Our result shows that although GPUs on the phones are capable of offering substantial performance gain in matrix multiplication on mobile devices. Therefore, models that involve multiplication of large matrices can run much faster (approx. 3 times faster in our experiments) due to GPU support.

  9. Long-run effects of falling cellulosic ethanol production costs on the US agricultural economy

    NASA Astrophysics Data System (ADS)

    Campiche, Jody L.; Bryant, Henry L.; Richardson, James W.

    2010-01-01

    Renewable energy production has been expanding at a rapid pace. New advances in cellulosic ethanol technologies have the potential to displace the use of petroleum as a transportation fuel, and could have significant effects on both the agricultural economy and the environment. In this letter, the effects of falling cellulosic ethanol production costs on the mix of ethanol feedstocks employed and on the US agricultural economy are examined. Results indicate that, as expected, cellulosic ethanol production increases by a substantial amount as conversion technology improves. Corn production increases initially following the introduction of cellulosic technology, because producers enjoy new revenue from sales of corn stover. After cellulosic ethanol production becomes substantially cheaper, however, acres are shifted from corn production to all other agricultural commodities. Essentially, this new technology could facilitate the exploitation of a previously under-employed resource (corn stover), resulting in an improvement in overall welfare. In the most optimistic scenario considered, 68% of US ethanol is derived from cellulosic sources, coarse grain production is reduced by about 2%, and the prices of all food commodities are reduced modestly.

  10. The dynamic simulation model of soybean in Central Java to support food self sufficiency: A supply chain perspective

    NASA Astrophysics Data System (ADS)

    Oktyajati, Nancy; Hisjam, Muh.; Sutopo, Wahyudi

    2018-02-01

    Consider food become one of the basic human needs in order to survive so food sufficiency become very important. Food sufficiency of soybean commodity in Central Java still depends on imported soybean. Insufficiency of soybean because of there is much gap between local soybean productions and its demand. In the year 2016 the shortage of supply soybean commodity as much 68.79%. Soybean is an important and strategic commodity after rice and corn. The increasing consumption of soybean is related to increasing population, increasing incomes, changing of healthy life style. The aims of this study are to determine the soybean dynamic model based on supply chain perspective, define the proper price of local soybean to trigger increasing of local production, and to define the alternative solution to support food self sufficiency. This study will capture the real condition into dynamics model, then simulate a series of scenario into a computer program to obtain the best results. This study will be conducted the following first scenario with government intervention policy and second without government intervention policy. The best solution of the alternative can be used as government consideration for governmental policy. The results of the propose scenarios showed that self sufficiency on soybean can be achieved after the next 20 years by increasing planting area 4% and land productivity 1% per year.

  11. 17 CFR 41.43 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... options with persons other than brokers, dealers, futures commission merchants, floor brokers, or floor... securities, commodity futures, or commodity options with persons other than brokers, dealers, persons....43 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION SECURITY FUTURES PRODUCTS...

  12. 75 FR 54794 - Commodity Pool Operators: Relief From Compliance With Certain Disclosure, Reporting and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-09

    ... are subject to certain operational \\7\\ and advertising requirements \\8\\ under Part 4, to all other... in 17 CFR Part 4 Advertising, Brokers, Commodity futures, Commodity pool operators, Commodity trading...

  13. 78 FR 41384 - Agricultural Advisory Committee Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-10

    ... COMMODITY FUTURES TRADING COMMISSION Agricultural Advisory Committee Meeting AGENCY: Commodity Futures Trading Commission. ACTION: Notice of Meeting. SUMMARY: The Commodity Futures Trading Commission's... Lachenmayr, Commodity Futures Trading Commission, Three Lafayette Centre, 1155 21st Street NW., Washington...

  14. Running SW4 On New Commodity Technology Systems (CTS-1) Platform

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

    Rodgers, Arthur J.; Petersson, N. Anders; Pitarka, Arben

    We have recently been running earthquake ground motion simulations with SW4 on the new capacity computing systems, called the Commodity Technology Systems - 1 (CTS-1) at Lawrence Livermore National Laboratory (LLNL). SW4 is a fourth order time domain finite difference code developed by LLNL and distributed by the Computational Infrastructure for Geodynamics (CIG). SW4 simulates seismic wave propagation in complex three-dimensional Earth models including anelasticity and surface topography. We are modeling near-fault earthquake strong ground motions for the purposes of evaluating the response of engineered structures, such as nuclear power plants and other critical infrastructure. Engineering analysis of structures requiresmore » the inclusion of high frequencies which can cause damage, but are often difficult to include in simulations because of the need for large memory to model fine grid spacing on large domains.« less

  15. Bulk refrigeration of fruits and vegetables. Part 2: Computer algorithm for heat loads and moisture loss

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

    Becker, B.; Misra, A.; Fricke, B.A.

    1997-12-31

    A computer algorithm was developed that estimates the latent and sensible heat loads due to the bulk refrigeration of fruits and vegetables. The algorithm also predicts the commodity moisture loss and temperature distribution which occurs during refrigeration. Part 1 focused upon the thermophysical properties of commodities and the flowfield parameters which govern the heat and mass transfer from fresh fruits and vegetables. This paper, Part 2, discusses the modeling methodology utilized in the current computer algorithm and describes the development of the heat and mass transfer models. Part 2 also compares the results of the computer algorithm to experimental datamore » taken from the literature and describes a parametric study which was performed with the algorithm. In addition, this paper also reviews existing numerical models for determining the heat and mass transfer in bulk loads of fruits and vegetables.« less

  16. Refrigerated fruit storage monitoring combining two different wireless sensing technologies: RFID and WSN.

    PubMed

    Badia-Melis, Ricardo; Ruiz-Garcia, Luis; Garcia-Hierro, Javier; Villalba, Jose I Robla

    2015-02-26

    Every day, millions of tons of temperature-sensitive goods are produced, transported, stored or distributed worldwide, thus making their temperature and humidity control essential. Quality control and monitoring of goods during the cold chain is an increasing concern for producers, suppliers, logistic decision makers and consumers. In this paper we present the results of a combination of RFID and WSN devices in a set of studies performed in three commercial wholesale chambers of 1848 m3 with different set points and products. Up to 90 semi-passive RFID temperature loggers were installed simultaneously together with seven motes, during one week in each chamber. 3D temperature mapping charts were obtained and also the psychrometric data model from ASABE was implemented for the calculation of enthalpy changes and the absolute water content of air. Thus thank to the feedback of data, between RFID and WSN it is possible to estimate energy consumption in the cold room, water loss from the products and detect any condensation over the stored commodities.

  17. Refrigerated Fruit Storage Monitoring Combining Two Different Wireless Sensing Technologies: RFID and WSN

    PubMed Central

    Badia-Melis, Ricardo; Ruiz-Garcia, Luis; Garcia-Hierro, Javier; Villalba, Jose I. Robla

    2015-01-01

    Every day, millions of tons of temperature-sensitive goods are produced, transported, stored or distributed worldwide, thus making their temperature and humidity control essential. Quality control and monitoring of goods during the cold chain is an increasing concern for producers, suppliers, logistic decision makers and consumers. In this paper we present the results of a combination of RFID and WSN devices in a set of studies performed in three commercial wholesale chambers of 1848 m3 with different set points and products. Up to 90 semi-passive RFID temperature loggers were installed simultaneously together with seven motes, during one week in each chamber. 3D temperature mapping charts were obtained and also the psychrometric data model from ASABE was implemented for the calculation of enthalpy changes and the absolute water content of air. Thus thank to the feedback of data, between RFID and WSN it is possible to estimate energy consumption in the cold room, water loss from the products and detect any condensation over the stored commodities. PMID:25730482

  18. Commodity Flow Study - Clark County, Nevada, USA

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

    Conway, S.Ph.D.; Navis, I.

    2008-07-01

    The United States Department of Energy has designated Clark County, Nevada as an 'Affected Unit of Local Government' due to the potential for impacts by activities associated with the Yucca Mountain High Level Nuclear Waste Repository project. Urban Transit, LLC has led a project team of transportation including experts from the University of Nevada Las Vegas Transportation Research Center to conduct a hazardous materials community flow study along Clark County's rail and truck corridors. In addition, a critical infrastructure analysis has also been carried out in order to assess the potential impacts of transportation within Clark County of high levelmore » nuclear waste and spent nuclear fuel to a proposed repository 90 miles away in an adjacent county on the critical infrastructure in Clark County. These studies were designed to obtain information relating to the transportation, identification and routing of hazardous materials through Clark County. Coordinating with the United States Department of Energy, the U.S. Department of Agriculture, the U. S. Federal Highway Administration, the Nevada Department of Transportation, and various other stakeholders, these studies and future research will examine the risk factors along the entire transportation corridor within Clark County and provide a context for understanding the additional vulnerability associated with shipping spent fuel through Clark County. (authors)« less

  19. A Study on Market Efficiency of Selected Commodity Derivatives Traded on NCDEX During 2011

    NASA Astrophysics Data System (ADS)

    Sajipriya, N.

    2012-10-01

    The study aims at testing the weak form of Efficient Market Hypothesis in the context of an emerging commodity market - National Commodity Derivatives Exchange (NCDEX), which is considered as the prime commodity derivatives market in India. The study considered daily spot and futures prices of five selected commodities traded on NCDEX over 12 month period (the futures contracts originating and expiring during the period January 2011 to December 2011) The five commodities chosen are Pepper, Crude palm Oil, steel silver and Chana as they account for almost two-thirds of the value of agricultural commodity derivatives traded on NCDEX. The results of Run test indicate that both spot and futures prices are weak form efficient

  20. 17 CFR 242.401 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... of whose business consists of transactions in securities, commodity futures, or commodity options... securities, commodity futures, or commodity options with persons other than brokers, dealers, persons... M, SHO, ATS, AC, AND NMS AND CUSTOMER MARGIN REQUIREMENTS FOR SECURITY FUTURES Customer Margin...

  1. 40 CFR 180.108 - Acephate; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... phosphoramidothioate, in or on the commodity. Commodity 1 Parts per million Bean, dry, seed 3.0 Bean, succulent 3.0... phosphoramidothioate, in or on the commodity. Commodity Parts per million Bean, dry, seed 1 Bean, succulent 1 Brussels...

  2. 40 CFR 180.108 - Acephate; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... phosphoramidothioate, in or on the commodity. Commodity 1 Parts per million Bean, dry, seed 3.0 Bean, succulent 3.0... phosphoramidothioate, in or on the commodity. Commodity Parts per million Bean, dry, seed 1 Bean, succulent 1 Brussels...

  3. 40 CFR 180.108 - Acephate; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... phosphoramidothioate, in or on the commodity. Commodity 1 Parts per million Bean, dry, seed 3.0 Bean, succulent 3.0... phosphoramidothioate, in or on the commodity. Commodity Parts per million Bean, dry, seed 1 Bean, succulent 1 Brussels...

  4. 40 CFR 180.108 - Acephate; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... phosphoramidothioate, in or on the commodity. Commodity 1 Parts per million Bean, dry, seed 3.0 Bean, succulent 3.0... phosphoramidothioate, in or on the commodity. Commodity Parts per million Bean, dry, seed 1 Bean, succulent 1 Brussels...

  5. 17 CFR 162.2 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... control with a covered affiliate. (b) Clear and conspicuous. The term “clear and conspicuous” means... exchange dealer, commodity trading advisor, commodity pool operator, introducing broker, major swap..., commodity trading advisor, commodity pool operator, introducing broker, major swap participant or swap...

  6. 17 CFR 162.2 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... corporate control with a covered affiliate. (b) Clear and conspicuous. The term “clear and conspicuous... exchange dealer, commodity trading advisor, commodity pool operator, introducing broker, major swap..., commodity trading advisor, commodity pool operator, introducing broker, major swap participant or swap...

  7. 17 CFR 162.2 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... control with a covered affiliate. (b) Clear and conspicuous. The term “clear and conspicuous” means... exchange dealer, commodity trading advisor, commodity pool operator, introducing broker, major swap..., commodity trading advisor, commodity pool operator, introducing broker, major swap participant or swap...

  8. Cross-commodity delay discounting of alcohol and money in alcohol users

    PubMed Central

    Moody, Lara N.; Tegge, Allison N.; Bickel, Warren K.

    2017-01-01

    Despite real-world implications, the pattern of delay discounting in alcohol users when the commodities now and later differ has not been well characterized. In this study, 60 participants on Amazon's Mechanical Turk completed the Alcohol Use Disorder Identification Test (AUDIT) to assess severity of use and completed four delay discounting tasks between hypothetical, equivalent amounts of alcohol and money available at five delays. The tasks included two cross-commodity (alcohol now-money later and money now-alcohol later) and two same-commodity (money now-money later and alcohol now-alcohol later) conditions. Delay discounting was significantly associated with clinical cutoffs of the AUDIT for both of the cross-commodity conditions but not for either of the same-commodity delay discounting tasks. The cross-commodity discounting conditions were related to severity of use wherein heavy users discounted future alcohol less and future money more. The change in direction of the discounting effect was dependent on the commodity that was distally available suggesting a distinctive pattern of discounting across commodities when comparing light and heavy alcohol users. PMID:29056767

  9. Cross-commodity delay discounting of alcohol and money in alcohol users.

    PubMed

    Moody, Lara N; Tegge, Allison N; Bickel, Warren K

    2017-06-01

    Despite real-world implications, the pattern of delay discounting in alcohol users when the commodities now and later differ has not been well characterized. In this study, 60 participants on Amazon's Mechanical Turk completed the Alcohol Use Disorder Identification Test (AUDIT) to assess severity of use and completed four delay discounting tasks between hypothetical, equivalent amounts of alcohol and money available at five delays. The tasks included two cross-commodity (alcohol now-money later and money now-alcohol later) and two same-commodity (money now-money later and alcohol now-alcohol later) conditions. Delay discounting was significantly associated with clinical cutoffs of the AUDIT for both of the cross-commodity conditions but not for either of the same-commodity delay discounting tasks. The cross-commodity discounting conditions were related to severity of use wherein heavy users discounted future alcohol less and future money more. The change in direction of the discounting effect was dependent on the commodity that was distally available suggesting a distinctive pattern of discounting across commodities when comparing light and heavy alcohol users.

  10. Catalytic Hydrotreatment for the Development of Renewable Transportation Fuels

    NASA Astrophysics Data System (ADS)

    Funkenbusch, LiLu Tian

    Biologically-derived feedstocks are a highly desirable source of renewable transportation fuel. They can be grown renewably and can produce fuels similar in composition to conventional fossil fuels. They are also versatile and wide-ranging. Plant oils can produce renewable diesel and wood-based pyrolysis oils can be made into renewable gasoline. Catalytic hydrotreatment can be used to reduce the oxygen content of the oils and increase their viability as a "drop-in" transportation fuel, since they can then easily be blended with existing petroleum-based fuels. However, product distribution depends strongly on feedstock composition and processing parameters, especially temperature and type of catalyst. Current literature contains relatively little relevant information for predicting process-level data in a way that can be used for proper life cycle or techno-economic assessment. For pyrolysis oil, the associated reaction pathways have been explored via experimental studies on model compounds in a bench scale hydrotreatment reactor. The reaction kinetics of each compound were studied as a function of temperature and catalyst. This experimental data is used to determine rate constants for a hybrid, lumped-parameter kinetic model of paradigm compounds and pyrolysis oil, which can be used to scale-up this process to simulate larger, pilot-scale reactors. For plant oils, some appropriate data was found in the literature and adapted for a preliminary model, while some experimental data was also collected using the same reactor constructed for the pyrolysis oil studies. With a systematic collection of kinetic data, hydrotreatment models can be developed that can predict important life cycle assessment inputs, such as hydrogen consumption, energy consumption and greenhouse gas production, which are necessary for regulatory and assessment purposes. As a demonstration of how this model can be incorporated into assessment tools, a technoeconomic analysis was performed on the hydrothermal liquefaction of lignin from a pulp mill, with some of the products sent to a refinery to create biofuel and some of the products used to create BTEX. The process-level model developed earlier was used to model hydrotreatment reactors used to generate commodity chemical co-products from phenolic compounds. Overall, this process showed promise and, with improving separations technology, could be a valuable source of revenue for pulp mills and refiners. However, in order to be truly profitable, the minimum selling price of the biofuel would need to be between 3.52 and 3.96 per gallon.

  11. Student Tuition Models in Private and Public Higher Education.

    ERIC Educational Resources Information Center

    Weathersby, George B.

    This paper presents a mathematical model for use in determining student tuition charges at public and private institutions. This model treats higher education as an economic commodity, with the price to the consumer--in the form of tuition--as an algebraic function of supply, demand, and quality. The model provides one set of solutions to such…

  12. 17 CFR Appendix C to Part 1 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false [Reserved] C Appendix C to Part 1 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Appendix C to Part 1 [Reserved] ...

  13. 17 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false [Reserved] 1.1 Section 1.1 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Definitions § 1.1 [Reserved] [66 FR 42269, Aug. 10, 2001] ...

  14. 75 FR 77576 - General Regulations and Derivatives Clearing Organizations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-13

    ... Derivatives Clearing Organizations AGENCY: Commodity Futures Trading Commission. ACTION: Notice of proposed... clearing transactions in commodities for future delivery or commodity option transactions, or for effecting settlements of contracts for future delivery or commodity option transactions, for and between members of any...

  15. 40 CFR 414.60 - Applicability; description of the commodity organic chemicals subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... commodity organic chemicals subcategory. 414.60 Section 414.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.60 Applicability; description of the commodity organic chemicals...

  16. 40 CFR 414.60 - Applicability; description of the commodity organic chemicals subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... commodity organic chemicals subcategory. 414.60 Section 414.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.60 Applicability; description of the commodity organic chemicals...

  17. 40 CFR 414.60 - Applicability; description of the commodity organic chemicals subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... commodity organic chemicals subcategory. 414.60 Section 414.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.60 Applicability; description of the commodity organic chemicals...

  18. 40 CFR 414.60 - Applicability; description of the commodity organic chemicals subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... commodity organic chemicals subcategory. 414.60 Section 414.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.60 Applicability; description of the commodity organic chemicals...

  19. 40 CFR 414.60 - Applicability; description of the commodity organic chemicals subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... commodity organic chemicals subcategory. 414.60 Section 414.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.60 Applicability; description of the commodity organic chemicals...

  20. 40 CFR 180.473 - Glufosinate ammonium; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 2-amino-4-(hydroxymethylphosphinyl)butanoic acid, in or on the commodity. Commodity Parts per... measuring only the sum of glufosinate ammonium, 2-amino-4-(hydroxymethylphosphinyl)butanoic acid... stoichiometric equivalent of 2-amino-4-(hydroxymethylphosphinyl)butanoic acid, in or on the commodity. Commodity...

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