ESTIMATES OF THE VALUE OF PATENT RIGHTS IN EUROPEAN-COUNTRIES DURING THE POST-1950 PERIOD

被引：357
作者：
SCHANKERMAN, M
PAKES, A
机构：
[1] NATL BUR ECON RES,CAMBRIDGE,MA 02138
[2] HEBREW UNIV JERUSALEM,JERUSALEM,ISRAEL
来源：
ECONOMIC JOURNAL | 1986年 / 96卷 / 384期
关键词：
D O I：
10.2307/2233173
中图分类号：
F [经济];
学科分类号：
02 ;
摘要：
引用
收藏
页码：1052 / 1076
页数：25
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