Explore the mystery of enterprise development in China's transition period 技术董事、R&D效率与企业价值:探寻中国转型时期的企业发展之谜:Explore the mystery of enterprise development in China's transition period Empirical research on key issues of services development in China during transition period 并列题名:Empirical research on key issues of services development in China during transition period Theory of enterprise development strategy Study on the problems of Dongguan economic development in transition period