Entry and Patenting in the Software Industry
收藏NBER2006-10-01 更新2025-01-04 收录
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https://www.nber.org/papers/w12563
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To what extent are firms kept out of a market by patents covering related technologies? Do patents held by potential entrants make it easier to enter markets? We estimate the empirical relationship between market entry and patents for 27 narrowly defined categories of software products during the
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美国国家经济研究局创建时间：
2006-10-01
