Theoretical and empirical research on the formation of tea price in China 并列题名：Theoretical and empirical research on the formation of tea price in China Theoretical and empirical research on the development of rural service industry in China Theoretical and empirical study on the operation of urban public service in China Theoretical and empirical research on peasant entrepreneurship in China Oretical and empirical research on intergenerational mobility in China Theoretical and empirical research on the financing problem of CB Theoretical and empirical research on teacher learning 并列题名：Oretical and empirical research on intergenerational mobility in China 并列题名：Theoretical and empirical study on the operation of urban public service in China