统计研究 ›› 2023, Vol. 40 ›› Issue (7): 111-122.doi: 10.19343/j.cnki.11–1302/c.2023.07.009

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我国社会保护再分配效应分析

解 垩   

  • 出版日期:2023-07-25 发布日期:2023-07-25

On the Redistribution Effect of Social Protection in China

Xie E   

  • Online:2023-07-25 Published:2023-07-25

摘要: 本文使用中国健康与养老追踪调查数据(China Health and Retirement Longitudinal Study, CHARLS),对由社会保险、就业市场项目、社会救助计划(这三个领域合称为公共转移支付)及私人转移支付四领域构成的社会保护系统在再分配方面的效应进行了分析,结果显示:特困户、低保、五保户等项目的累进性较高;社会福利的获得主要来自于瞄准效率而非规模效率;公共转移支付使得贫困率下降10%左右,基尼系数下降7%左右,养老金有最大的减贫效应;养老金减少城镇贫困和不平等的作用强于农村。最后,分别模拟了养老金变动和低保只流向最低收入水平家庭时,再分配及收入?成本比率的变化情况。

关键词: 社会保护, 再分配, 瞄准效率, 贫困

Abstract: Using the data of China Health and Retirement Longitudinal Study (CHARLS), this paper analyzes the redistribution effect of social protection which contains social insurance, labor market, social assistance (these three areas are known as public social protection transfers) and private transfers. The analysis reveals that the progressiveness of programs for Tekunhu, Dibao and Wubaohu is high. Most of the large distributional effect is a result of more beneficiaries being poorer (indicating targeting efficiency) rather than the bottom of the distribution receiving more benefits (scale efficiency). Public social protection transfers tend to decrease poverty rate by about 12%, and gini coefficient drops by about 7%. Pensions have the greatest poverty reduction effect; the role of pensions in reducing poverty and inequality in urban areas is stronger than that in rural areas. Finally, this paper simulates the changes in the redistribution and benefit-cost ratio when the pensions change and when Dibao only targets to the poorest family.

Key words: Social Protection, Redistribution, Targeting, Poverty