xu jing,A Cai meng b and yue ximing C

A SCHOOL of Public Economics and Administration, SHANGHAI University of Finance and Economics

B School of Economics, Minzu University of China

C School of Finance, renmin university of China

　　bet365 Play online games The use of the trajectory of the Gini Coefficient of Total Income Formed by the Increase Income Combined with the Minimum Gini T CURVE ENABLES us to provide a comprehensive examination of the effect of Government Income Redistribution Policies, MeaSure The Efficience of Transfer Income for Income Redification, And Redress The Methodology Defects of Research user. Imating Show That CHINA ’s Social Security Expendosition Can Reduce the Income Gap, But its Efficience in Terms of Redistribution Is Relacted Low and Has Already Passed the Turning Point of the Gini Coefficient Trajectory, Resulting in some people bebing "Over-Allocated." ReadJusting The distribution of GovernMental Transfers Help Lower The Gini Coeffility of Resident s n’total income.

　Keywords: Redistribution Policies, Dynamic Concentration Ratio, Trajectory of the Gini Coefficient, Minimum Gini Coefficient Curve