Research on the distributive effects of China's basic old-age insurance in the transition period Research on the distribution effect of China's fiscal and taxation system Research on the distribution effects of fiscal policy in China Research on the development of newspaper in west China during the transitional period Research on the demand and policy of basic old-age insurance for rural residents in China Research on the incentive effect of Chinese fiscal decentralization on regional innovation Research on the agglomeration effect of the professional insurance intermediary institutions in China Research on the interests of Chinese government during social transition Researches on the conflicts between law and moral in transition period Study on the consumption behavior of Chinese urban residents in the transitional period