基于研发补贴类别的研发投入与专利产出关系研究 ——基于深圳中小板上市企业的经验证据
关勇军; 瞿晏 王艳
Study on R&D Investment and Pate nts Based on Types of R&D Subsidy
Guan Yongjun; Qu Min Wang Yan
. 2013, (4): 0 -0 .