The Red Queen and the Hard Reds: Productivity Growth in American Wheat, 1800-1940
收藏NBER2002-03-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w8863
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资源简介：
The standard treatment of U.S. agriculture asserts that, before the 1930s, productivity growth was almost exclusively the result of mechanization rather than biological innovations. This paper shows that, to the contrary, U.S. wheat production witnessed a biological revolution during the 19th and
提供机构：
美国国家经济研究局
创建时间：
2002-03-01
