Theoritical and empirical study on water prices based on material balance model Theoretical and empirical study on the governance of commercial banks theoretical and empirical study based on Chinese market theoretical and empirical study of the Pearl River Delta region Theoretical and empirical study on networking innovation of industrial cluster firms theoretical and empirical analysis based on Chinese commercial 并列题名：Theoretical and empirical study on the governance of commercial banks Theoritical and empirical study on stability, breaking, evolution of strategic alliance Theoretical and empirical study on backpacker tourism theoretical and empirical analysis based on new structural economics