行业R&D投入与产出绩效的非线性关系研究 —

李冬琴廖中举程华

The Nonlinear Relationship betwe en Sectoral R&D Investment and Performance ——An Empirical Study Based on the Pavitt Taxonomy

Li DongqinLiao ZhongjuCheng Hua

. 2013, (10): 0 -0 .