INDUSTRIAL-RESEARCH AND DEVELOPMENT EXPENDITURES DETERMINANTS, PROSPECTS, AND RELATION TO SIZE OF FIRM AND INVENTIVE OUTPUT

被引：51

作者：

MANSFIELD, E

机构：

来源：

关键词：

D O I：

10.1086/258914

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

引用

页码：319 / 340

页数：22

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