共 12 条
[8]
中国高技术产业统计年鉴[M]. 中国统计出版社 , 国家统计局, 2013
[9]
What is the optimal rate of R&D investment to maximize productivity growth?[J] . Mario Coccia.Technological Forecasting & Social Change . 2008 (3)
[10]
Ownership, Government R&D, Private R&D, and Productivity in Chinese Industry[J] . Albert Guangzhou Hu.Journal of Comparative Economics . 2001 (1)

