(When) Does Patent Protection Spur Cumulative Research Within Firms?
收藏NBER2021-06-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w28880
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资源简介：
We estimate the effect of patent protection on follow-on investments in corporate scientific research. We exploit a new method for identifying an exogenous reduction in the protection a granted patent provides. Using data on public, research-active firms between 1990 and 2015, we find that firms
提供机构：
美国国家经济研究局
创建时间：
2021-06-01
