Farm subsidies and obesity in the United States: National evidence and international comparisons

被引:46
|
作者
Alston, Julian M. [1 ,2 ]
Sumner, Daniel A. [1 ,2 ,3 ]
Vosti, Stephen A. [1 ,4 ]
机构
[1] Univ Calif Davis, Dept Agr & Resource Econ, Davis, CA 95616 USA
[2] Univ Calif Berkeley, Giannini Fdn Agr Econ, Berkeley, CA 94720 USA
[3] Univ Calif Davis, Agr Issues Ctr, Davis, CA 95616 USA
[4] Univ Calif Davis, Ctr Nat Resources Policy Anal, Davis, CA 95616 USA
关键词
Obesity; Farm subsidies; United States; International comparisons;
D O I
10.1016/j.foodpol.2008.05.008
中图分类号
F3 [农业经济];
学科分类号
0202 ; 020205 ; 1203 ;
摘要
Many commentators have claimed that farm subsidies have contributed significantly to the "obesity epidemic" by making fattening foods relatively cheap and abundant. But U.S. farm policies have generally small and mixed effects oil farm commodity prices, which in turn have even smaller and still mixed effects on the relative prices of more- and less-fattening foods. Other factors have had much more influence on reducing the farm prices of food commodities and the consumer prices of food such that any effects of U.S. farm policies oil U.S. obesity patterns must have been negligible. Moreover, while many arguments can be made for changing U.S. farm Subsidies, even entirely eliminating the Current programs Could not be expected to have a significant influence on obesity rates. International evidence reinforces this finding. The countries that support their farmers most strongly tend to have relatively low obesity Fates. In these countries the main Support for farmers comes through trade barriers and higher consumer prices, which-like U.S. policies for Sugar, dairy, orange juice, and beef-discourage consumption and reduce obesity. In contrast with agricultural subsidies, agricultural R&D has had a significant effect in the past oil the relative price of food commodities and food, and has the potential to influence obesity patterns in the future, but R&D policy is a very blunt instrument for Pursuing public health policy objectives. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:470 / 479
页数:10
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