Why Have Americans Become More Obese?
收藏NBER2003-01-01 更新2025-01-04 收录
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https://www.nber.org/papers/w9446
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资源简介：
Americans have become considerably more obese over the past 25 years. This increase is primarily the result of consuming more calories. The increase in food consumption is itself the result of technological innovations which made it possible for food to be mass prepared far from the point of
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美国国家经济研究局创建时间：
2003-01-01
