Summary:In the 70 years since the founding of New China, the overall bet365 casino bonus in our country has tended to become smaller，But after the reform and opening up，The core trend has not been further strengthened，Traditional direct family、Three generations and above still have a place；The driving force for bet365 casino bonus changes not only comes from urbanization、Industrialization，Also related to land reform、Agricultural collectivization、Political movement、Living conditions、Family Planning、Rural joint production contract responsibility system and other factors are closely related。Comparing the family modernization theory with the existing research literature on bet365 casino bonus changes in my country, it is found that the trends of miniaturization and coreization are not consistent in different periods，The coreization of bet365 casino bonus during the land reform and collectivization period did not bring about miniaturization，After the reform and opening up, miniaturization was not accompanied by further coreization；Relevant indicators rebounded in the 2015 sample survey data，bet365 casino bonus does not evolve linearly in the process of modernization。

　　Keywords:bet365 casino bonus Changing trends Miniaturization Coreization Family Modernization Theory

Author Wang Jianhua，Associate researcher at the Institute of bet365 casino bonus Development Strategy, Chinese Academy of bet365 casino bonus Sciences (Beijing 100732）。