Theoretical and empirical study of teachers sense of gain Theoretical and empirical study on the power list system Theoretical and empirical study on city landscape planning Theoretical and empirical study on the governance of commercial banks Theoretical analysis and empirical study on health insurance fraud Theoretical and empirical research on teacher learning Theoretical and empirical study on marine fishery production in China Theoretical and empirical study on the transfer of collective forest rights Theoretical and empirical study on commodity circulation space Theoretical and empirical studies of rural China in modern time