知识产权保护的区域技术创新效应与技术获取渠道异质性研究
康继军;孙彩虹
The Technological Innovation Effect of Intellectual Property Rights Protection and the Heterogeneity of Technology Access
Kang Jijun;Sun Caihong
科技进步与对策 . 2016, (1): 33 -37 .  DOI: 10.6049/kjjbydc.2015060416