Evaluation and Learning in R&D Investment
收藏NBER2023-05-01 更新2025-01-04 收录
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https://www.nber.org/papers/w31290
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We investigate the role of knowledge spillovers in determining firms' incentives to invest in exploratory versus incremental R&D. We link drug candidates to molecularly similarly drugs that are developed in the future and show that novel drug candidates generate greater knowledge spillovers: they
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美国国家经济研究局创建时间：
2023-05-01
