SOCIAL RETURNS FROM RESEARCH-AND-DEVELOPMENT - FINDINGS, METHODS AND LIMITATIONS (REPRINTED FROM AAAS SCIENCE AND TECHNOL POLICY YEARBOOK 1991)

被引：16

作者：

MANSFIELD, E

机构：

来源：

关键词：

D O I：

10.1080/08956308.1991.11670776

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

引用

页码：24 / 27

页数：4

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