APPROPRIATING THE RETURNS FROM INDUSTRIAL-RESEARCH AND DEVELOPMENT

被引：83

作者：

LEVIN, RC ^{[1
]}

KLEVORICK, AK ^{[1
]}

NELSON, RR ^{[1
]}

WINTER, SG ^{[1
]}

机构：

[1] COLUMBIA UNIV,NEW YORK,NY 10027

来源：

关键词：

D O I：

暂无

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

引用

页码：783 / 831

页数：49

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[8]

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