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共检索到10条 ,权限内显示50条;
A Consistent Food Demand Framework for International Food Security Assessment
- 关键词：
- aggregation
- 年份：
- 2015
- 摘要：
- A new approach to modeling food security incorporates price effects and variatio ...
U.S. Hog Production From 1992 to 2009: Technology, Restructuring, and Productivity Growth
- 关键词：
- concentration
- 年份：
- 2013
- 摘要：
- U.S. hog farm numbers dropped by 70 percent over 1991-2009 while hog inventories ...
Recent Convergence Performance of Futures and Cash Prices for Corn, Soybeans, and Wheat
- 关键词：
- convergence
- 年份：
- 2013
- 摘要：
- --a problem known as non-convergence. In response, the futures exchang ...
Dynamic PEATSim Model Documenting Its Use in Analyzing Global Commodity Markets
- 年份：
- 2012
- 摘要：
- ides a flexible country and commodity aggregation and accounts for cros ...
Alternatives to a State-Based ACRE Program: Expected Payments Under a National, Crop District, or County Base
- 关键词：
- Average Crop Revenue Election ACRE commodity support crop revenue variability farm risk management
- 年份：
- 2011
- 摘要：
- -level revenue variability. Changing the level of aggregation from Stat ...
Issues and Prospects in Corn, Soybeans, and Wheat Futures Markets
- 关键词：
- convergence
- 年份：
- 2009
- 摘要：
- e commodity markets may have weakened (poor convergence), making it mor ...
The U.S. Food Marketing System: Recent Developments, 1997-2006
- 关键词：
- concentration
- 年份：
- 2007
- 摘要：
- in concentration in the grocery retail sector, changing conventional r ...
The Changing Economics of U.S. Hog Production
- 关键词：
- concentration
- 年份：
- 2007
- 摘要：
- The increasing size and specialization of hog operations reflect structural chan ...
The U.S. Food Marketing System, 2002
- 关键词：
- concentration
- 年份：
- 2002
- 摘要：
- ng sales, concentration, trade, productivity, and other indicators.
Consolidation in U.S. Meatpacking
- 关键词：
- concentration
- 年份：
- 1999
- 摘要：
- Meatpacking consolidated rapidly in the last two decades: slaughter plants becam ...
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