Patent Protection and Innovation Over 150 Years
收藏NBER2002-06-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w8977
下载链接
链接失效反馈官方服务：
资源简介：
The paper seeks to understand the impact of the patent system on innovation by examining shifts in the strength of patent protection across sixty countries and a 150-year period. An examination of 177 policy changes reveals that strengthening patent protection appears to have few positive effects on
提供机构：
美国国家经济研究局
创建时间：
2002-06-01
