共 7 条
- [2] GROWYH:With or without scale effect. JONES,CHARLES. The American Economist . 1998
- [3] Productivity, R&D, and Basic Research at the Firm Level in the 1970’s. Griliches Z. The American Economist . 1986
- [4] Does government R&D policy mainly benefit scientists and engineers. Goolsbee A. The American Economist . 1998
- [5] R&D Investment and International Productivity Difference. Lichtenberg Frank. NBER Working Papers, NO4161 . 1992
- [6] 政府科技投入绩效评价与区域创新差异研究[M]. 中国经济出版社 , 师萍, 2013