ON THE PERFORMANCE OF PATENTS

被引：160

作者：

JUDD, KL

机构：

来源：

关键词：

D O I：

10.2307/1911655

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

引用

页码：567 / 585

页数：19

共 16 条

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[10]

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