study of cenozoic peasant workers' values in transition period 价值冲突与精神皈依：社会转型期新生代农民工价值观研究：study of cenozoic peasant workers' values in transition period Study on China's employment quality in transition period Study of consumption upgrade and industrial development in transitional period 并列题名：Study of consumption upgrade and industrial development in transitional period Study on the problems of Dongguan economic development in transition period