Theoretical and empirical studies on implementation of law Theoretical and empirical studies on urban resilience Theoretical empirical studies on optimal reinsurance Theoretical and empirical study on innovation-driven growth Theoretical and empirical study on the power list system Theoretical and empirical study on commodity circulation space Theoretical and empirical study of synergy in regional innovation system Theoretical and empirical study on cyclical company valuation Theoretical and empirical study of family farm development Theoretical and empirical study on marine fishery production in China