The Value of Patents as Indicators of Inventive Activity
收藏NBER1986-11-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w2083
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资源简介：
This paper summarizes a number of studies which use patent data to examine different aspects of technological change. It describes our firm level data set construction effort; reports on the relationship between RLD expenditures and the level of patenting; analyzes the relationship between patents,
提供机构：
美国国家经济研究局
创建时间：
1986-11-01
