Of Time and Space: Technological Spillovers among Patents and Unpatented Innovations during Early U.S. Industrialization
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The paper explores the role of institutional mechanisms in generating technological knowledge spillovers. The estimation is over panel datasets of patent grants, and unpatented innovations that were submitted for prizes at the annual industrial fairs of the American Institute of New York, during the
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美国国家经济研究局创建时间：
2014-12-01
