Bet365 lotto review The transformation from urban and rural relations from dual opposition to coordinated integration，The gap between urban and rural income generally presents the common rules of the change of "U" type change。The evolution of urban and rural income in China, on the one hand, consistent with the "U" type rule，But on the other hand, it also presents new features due to its complex institutional root。With the change of income gap between urban and rural income in the 21st century，Especially in the process of modernization, the urban and rural issues represented by China are constantly prominent，Theoretical research on deepening the gap between urban and rural income needs to consider the problem of misunderstanding of resources between urban and rural areas，Fully understand the heterogeneity between urban and rural areas，A variety of forms that take into account urban and rural types。

　　Keywords:Urban and rural income gap gaps in urban and rural integration development "U" theoretical interpretation

Author Huang Zuhui，Professor of the Chinese Rural Development Research Institute of Zhejiang University; Mao Bet365 lotto review Rui，Professor of the Chinese Rural Development Research Institute of Zhejiang University。(Hangzhou 310058)