| Common prosperity is the essential requirement of socialism and the common expectation of the people.The Fifth Plenary Session of the 19th CPC Central Committee made a major strategic deployment to solidly promote common prosperity,and the Opinions of the CPC Central Committee and the State Council on Supporting Zhejiang’s High-Quality Development to Build a Common Wealth Demonstration Zone were issued in May 2021.The deployment of the conference and the introduction of the Opinions have made clearer requirements for the timetable and route of promoting common affluence,so it is of important and long-term practical significance to measure the level of common affluence,analyze the spatial and temporal evolution characteristics and influencing factors of common affluence,and propose countermeasures for promoting the construction of common affluence.This paper composes the connotation of common affluence in the existing research results,and summarizes and concludes the theoretical development of common affluence in the light of the latest era.The evaluation index system of common affluence is constructed from two dimensions of affluence and sharing degree.Based on the statistical data of 31 provinces and regions from 2013-2021,the entropy value method is applied to determine the weights of each index in the system and calculate the common affluence index,and then the results of the common affluence level from 2013-2021 are analyzed.Based on the overall and regional common affluence evaluation levels,the spatial geographic distance matrix is selected to calculate the Moran index to verify the existence of spatial effects of common affluence and analyze the spatial distribution characteristics.The spatial panel model was selected to analyze the influencing factors of the level of common affluence,drawing on the research on influencing factors by scholars.The research results show that,firstly,the common affluence level shows a rising trend,and the regional common affluence level basically shows a gradual rising trend,and there is an obvious regional gap,but the regional gap is gradually decreasing.Second,at the level of spatial distribution,the global Moran index and local Moran index are constructed to analyze the characteristics of the spatial distribution of common affluence in China.The global Moran index shows an increasing trend and there is an obvious phenomenon of agglomeration,and the local Moran index partially passes the significance test,which indicates that there is a certain spatial autocorrelation between the common affluence levels of neighboring provinces,and the provinces with high common affluence levels have their neighboring provinces with common affluence level is also higher;provinces with low common affluence level also have lower neighboring provinces.Thirdly,using the common wealth level as the explanatory variable,the spatial Durbin model is chosen to analyze the influencing factors such as government financial capacity,science and technology level,and the results show that government financial capacity,urbanization,science and technology level and industrial structure all have significant effects on the common wealth level.The results showed that government financial capacity,urbanization,science and technology level and industrial structure all had significant effects on the level of common wealth. |