Spillovers in Space: Does Geography Matter?
收藏NBER2010-07-01 更新2025-01-04 收录
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https://www.nber.org/papers/w16188
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资源简介：
We simultaneously assess the contributions to productivity of three sources of research and development spillovers: geographic, technology and product-market proximity. To do this, we construct a new measure of geographic proximity that is based on the distribution of a firm's inventor locations
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美国国家经济研究局创建时间：
2010-07-01
