Theoretical and empirical studying on television programming differentiation Theoretical and empirical study on evolution of industrial organization Theoretical and empirical study on cyclical company valuation Theoretical and empirical study on innovation-driven growth Theoretical and empirical study on relation of physical and environmental reproduction Theoretical and empirical research on intergroup relation Theoretical and empirical study on marine fishery production in China Theoretical and empirical study on the power list system Theoretical and empirical study on the operation of urban public service in China Theoretical and empirical studies on implementation of law