Contributions and Determinants of Research and Development Expenditures in the U.S. Manufacturing Industries
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This paper is an attempt to assess the contribution of R&D to growth of output in U.S. manufacturing industries. The important issues to address are: whether the slower growth of R&D expenditures in recent years has been the cause of slowdown in the growth of productivity, and what the factors are
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美国国家经济研究局创建时间：
1979-06-01
