Productivity Growth and R&D at the Business Level: Results From the PIMS Data Base
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https://www.nber.org/papers/w0916
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资源简介：
This paper presents the results of a study of productivity growth and R&D in the 1970s using data on narrowly defined 'business units within a firm. Estimates are developed under different assumptions about technology,industry effects, and changes in the return to R&D over time. The R&D data are
提供机构：
美国国家经济研究局
创建时间：
1982-06-01
