Study on the consumption of durable goods in rural China 并列题名：Study on the consumption of durable goods in rural China Study on the supply of rural public goods in China study on the transfer of rural labor in China Study on the evolution of rural land system in contemporary China Study on the living consumption potential of rural residents in Western China Research on the construction of ecological civilization in rural China a study of consumption of different classes in contemporary China Study on the modernization of rural circulation system in China 并列题名：Study on the living consumption potential of rural residents in Western China