Have R&D Spillovers Changed?
收藏NBER2018-05-01 更新2025-01-04 收录
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https://www.nber.org/papers/w24622
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This paper revisits the results of Bloom, Schankerman, and Van Reenen (2013) examining the impact of R&D on the performance of US firms, especially through spillovers. We extend their analysis to include an additional 15 years of data through 2015, and update the measures of firms' interactions in
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美国国家经济研究局创建时间：
2018-05-01
