R&D and the Patent Premium
收藏NBER2003-01-01 更新2025-01-04 收录
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https://www.nber.org/papers/w9431
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We analyze the effect of patenting on R&D with a model linking a firm's R&D effort with its decision to patent, recognizing that R&D and patenting affect one another and are both driven by many of the same factors. Using survey data for the U.S. manufacturing sector, we estimate the increment to the
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美国国家经济研究局创建时间：
2003-01-01
