Comparative study on equity and efficiency of higher education 并列题名：Comparative study on equity and efficiency of higher education acomparative study of sino-U.S. dance in higher education Comparative study of China-Singapore sex education Comparative study of ideological and ethical education a comparative study on the mode of social work education Comparative study of foreign ideological and political education Comparative study on teacher force development in early childhood education Comparative study on mechanism of structural changes in higher education system management and efficiency in education