bet365 live casino games The biggest change since China's reform and opening up，It is accompanied by the development of economy and society，Structure structure has also undergone anomywarming transformation。Social structure has changed from a social structure based on the peasant class to the peasant class、Multi -coexistence society such as the worker class and middle class。The upgrade process of consumption shows the optimization process of the structure of the social class。For different classes，Consumption upgrade is a complex、gradient follow -up、The subjective needs of a better life have heterogeneous pursuit of characteristics to improve the characteristics of life improvement。To release the consumer demand dividend brought about by the changes in the class structure，I need to design incentive policies for designing different levels of demand，and use the underlying law of the bottom line to shape the consumer environment。

　　Keywords:Structure Structure Consumption Upgrade Consumption Structure Middle class

Author Zhang Yi，Researcher at the Institute of Social Development Strategy of Bet365 lotto review the Chinese Academy of Social Sciences (Beijing 100045)。