Knowledge Spillover and Innovation Efficiency of China's High-Tech Industry:An Empirical Research Based on Stochastic Frontier Analysis Method
Han Qingxiao1,Yang Chen2,Li Peng3
1.School of Economics,Nanjing University,Nanjing 210093,China; 2.School of Economics,Nankai University,Tianjin 300071,China; 3.Zhengzhou Institute of Aeronautical Industry Management,Zhengzhou 450015,China
Abstract:This paper makes an empirical analysis by stochastic frontier method.The conclusion is as follows.From a national perspective,diversity spillover of high-tech industry can promote innovation efficiency obviously,but the influence of specialization spillover is not obvious.From the perspective of different regions,the empirical results are quite different:diversity spillover of eastern regions can promote innovation efficiency effectively,but specialization spillover of central regions hinders innovation efficiency;specialization spillover of western regions can promote innovation efficiency effectively