The market value of patents and R&D: Evidence from European firms
收藏NBER2007-09-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w13426
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资源简介：
This paper provides novel empirical evidence on the private value of patents and R&D in European firms during the period 1991-2004. We explore the relationship between firm's stock market value, patents, and "quality"-weighted patents issued by the European Patent Office (EPO) and the US Patent and
提供机构：
美国国家经济研究局
创建时间：
2007-09-01
