A LONGITUDINAL STUDY OF THE IMPACT OF PATENTS ON MARKETS: EVIDENCE FROM PHARMACEUTICAL FIRMS

被引:0
|
作者
Feng, Y. [1 ]
机构
[1] Univ Macau, Macau, Peoples R China
关键词
longitudinal study; Generalized Estimating Equations analysis; Pharmaceutical industry; patents; R&D; time-lag; firm financial performance;
D O I
暂无
中图分类号
F [经济];
学科分类号
02 ;
摘要
PNS183
引用
收藏
页码:S317 / S317
页数:1
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