R&D Productivity: A Survey of Econometric Studies at the Firm Level
收藏NBER1991-03-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w3666
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资源简介：
This paper surveys econometric studies investigating the relationship between R&D and productivity at the firm level and assesses the results obtained so far and some of the problems encountered. The findings reviewed fall naturally into three major categories: based on the cross-sectional or time
提供机构：
美国国家经济研究局
创建时间：
1991-03-01
