Theoretical framework and empirical analysis on domestic and international dual circulation 并列题名：Theoretical framework and empirical analysis on domestic and international dual circulation A theoretical framework and empirical analysis based on competitive advantages a theoretical framework and empirical analysis based on competitive advantages a theoretical and empirical analysis, with special reference to education theoretical and empirical analysis based on new structural economics theoretical framework and empirical research from rural China theoretical framework, empirical test and regulatory policy theoretical research and empirical analysis based on DSGE models theory and empirical analysis on institutional perspective