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共检索到33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 ...
Mandatory Price Reporting, Market Efficiency, and Price Discovery in Livestock Markets
- 关键词：
- Beef Cattle Causality Error Corrections Model Futures Prices Hogs Livestock Mandatory Reporting Livestock Mandatory Reporting Act Livestock sellers Meatpackers
- 年份：
- 2015
- 摘要：
- , as well as concerns about concentration in the meat packing industry. ...
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 ...
Characteristics and Influential Factors of Food Deserts
- 年份：
- 2012
- 摘要：
- census tracts in rural and in very dense (highly populated) urban areas. For le ...
Research Investments and Market Structure in the Food Processing, Agricultural Input, and Biofuel Industries Worldwide
- 关键词：
- Agricultural biotechnology agricultural chemicals agricultural inputs animal breeding animal health biofuel crop breeding crop protection farm machinery fertilizers
- 年份：
- 2011
- 摘要：
- ge, multinational firms with global R&D and marketing networks account for most ...
Research Investments and Market Structure in the Food Processing, Agricultural Input, and Biofuel Industries Worldwide: Executive Summary
- 关键词：
- Agricultural biotechnology agricultural chemicals agricultural inputs animal breeding animal health biofuel crop breeding crop protection farm machinery fertilizers
- 年份：
- 2011
- 摘要：
- er of large, multinational firms with global R&D and marketing networks account ...
Consolidation and Structural Change in the U.S. Rice Sector
- 关键词：
- rice production yields harvested area cost of production farm size farm numbers net returns consolidation structural change
- 年份：
- 2011
- 摘要：
- , increased average farm size, and the shifting concentration of rice p ...
Fruit and Tree Nuts Outlook: June 2009
- 关键词：
- Fruit nuts tree nuts farms costs production expenses value of production cost of production farm size region
- 年份：
- 2009
- 摘要：
- concentration of specialized fruit and tree nut farms are located, inc ...
Trade and Development When Exports Lack Diversification: A Case Study from Malawi
- 关键词：
- Malawi tobacco export-led growth asymmetry volatility productivity trade development marketing efficiency price transmission
- 年份：
- 2009
- 摘要：
- t of its foreign exchange from tobacco, as a case study of export concentrat ...
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 ...
