Research on China's demonstration cities e-conmmerce competitiveness Research on China's photoelectron industry competitiveness Research on international science and technology competitiveness Research on measurement of Chinese enterprise brand competitiveness Research on Shenzhen talent competitiveness Research on dynamic monitoring and policy simulation of regional green competitiveness Research on the interaction between enterprise competitiveness and project competitiveness Research on scale economy of enterprises based on new competitiveness 并列题名：Research on China's photoelectron industry competitiveness