The Origins of Industrial Scientific Discoveries
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This paper estimates science production functions for R&D-performing firms in the United States using scientific papers as the measure of output, by analogy with patents. The underlying evidence covers 200 top U.S. R&D firms during 1981-1999 as well as 110 top U.S. universities. We find that
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美国国家经济研究局创建时间：
2008-02-01
