共 5 条
[4]
Measuring the innovation production process: A cross-region empirical study of China’s high-tech innovations[J] . Jiancheng Guan,Kaihua Chen.Technovation . 2010 (5)
[5]
R&D efficiency and economic performance: A cross-country analysis using the stochastic frontier approach[J] . Eric C. Wang.Journal of Policy Modeling . 2007 (2)