The Roots of Agricultural Innovation: Patent Evidence of Knowledge Spillovers
收藏NBER2020-04-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w27011
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资源简介：
This chapter investigates the extent to which agricultural innovations draw on ideas originating outside of agriculture. We identify a large set of US patents for agricultural technologies granted between 1976 and 2018. To measure knowledge spillovers to these patents, we rely on three proxies:
提供机构：
美国国家经济研究局
创建时间：
2020-04-01
