Patent Quality and Examination in Europe
成果类型:
Article; Proceedings Paper
署名作者:
Harhoff, Dietmar
刊物名称:
AMERICAN ECONOMIC REVIEW
ISSN/ISSBN:
0002-8282
DOI:
10.1257/aer.p20161093
发表日期:
2016
页码:
193-197
关键词: