THE LAG STRUCTURE OF RETURNS TO RESEARCH AND DEVELOPMENT

被引：147

作者：

RAVENSCRAFT, D ^{[1
]}

SCHERER, FM ^{[1
]}

机构：

[1] SWARTHMORE COLL,SWARTHMORE,PA 19081

来源：

APPLIED ECONOMICS | 1982年 / 14卷 / 06期

关键词：

D O I：

10.1080/00036848200000036

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

引用

页码：603 / 620

页数：18

共 19 条

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