Scale, Scope and Spillovers: The Determinants of Research Productivity in the Pharmaceutical Industry
收藏NBER1993-09-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w4466
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资源简介：
This paper presents the results of a study of the determinants of research productivity in the pharmaceutical industry. Using disaggregated, internal firm data at the research program level from ten major pharmaceutical companies, we find no evidence of increasing returns to scale at either the firm
提供机构：
美国国家经济研究局
创建时间：
1993-09-01
