Which Peers Matter? The Relative Impacts of Collaborators, Colleagues, and Competitors
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Many economists believe knowledge production generates positive spillovers among knowledge producers. The available evidence, however, is mixed. We argue that spillovers can exist along three dimensions (idea, geographic, and collaboration space). To isolate the key channel through which knowledge
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美国国家经济研究局创建时间：
2014-03-01
