When do more patents reduce R&D?
成果类型:
Article; Proceedings Paper
署名作者:
Hunt, Robert M.
署名单位:
Federal Reserve System - USA; Federal Reserve Bank - Philadelphia
刊物名称:
AMERICAN ECONOMIC REVIEW
ISSN/ISSBN:
0002-8282
DOI:
10.1257/000282806777212035
发表日期:
2006
页码:
87-91
关键词:
来源URL: