Chen Sixia, Li Jianjun, Lu Shengfeng, Xiong Bo
School of Public Finance and Taxation, Zhongnan University of Economics and Law, Wuhan, Hubei China.
School of Public Finance and Taxation, Southwestern University of Finance and Economics, Chengdu, Sichuan China.
Glob Health Res Policy. 2017 Jun 5;2:15. doi: 10.1186/s41256-017-0035-x. eCollection 2017.
Anti-poverty has always been an important issue to be settled. What policies should be selected to help individuals escaping from the poverty trap: by directly offering transfer payments or indirectly providing public services? This paper is among the first to explore the effects of public anti-poverty programs system in China.
We Using unbalanced panel data of China Health and Nutrition Survey (CHNS) from 1989 to 2009, we demonstrate how the individual poverty status is determined through a four-staged simultaneous model. We choose the 3SLS (Three Staged Linear Squared) methodology to do the estimation.
GTPs (Government Transfer Payments) don't have positive effects on poverty reductions. The results demonstrate that GTPs increasing by 10% makes private transfer payments decrease by 3.9%. Meanwhile, GTPs increasing by 10% makes the household income decreased by 27.1%. However, public services (such as medical insurance, health services, hygiene protection etc.) have significantly positive impacts on poverty reduction. Public services share a part of living cost of the poor, and are conducive for people to gain higher household income.
GTPs given by governments are not effective in reducing the poverty, as a result of "crowd-out effect" and "inductive effect". However, public services are suggested to be adopted by governments to help the poor out of the poverty trap.
消除贫困一直是一个亟待解决的重要问题。应该选择何种政策来帮助个人摆脱贫困陷阱:是直接提供转移支付还是间接提供公共服务?本文是首批探讨中国公共扶贫项目体系效果的研究之一。
我们使用1989年至2009年中国健康与营养调查(CHNS)的非平衡面板数据,通过一个四阶段联立模型展示个体贫困状况是如何确定的。我们选择三阶段最小二乘法(3SLS)进行估计。
政府转移支付(GTPs)对减贫没有积极影响。结果表明,GTPs增加10%会使私人转移支付减少3.9%。同时,GTPs增加10%会使家庭收入减少27.1%。然而,公共服务(如医疗保险、卫生服务、卫生防护等)对减贫有显著的积极影响。公共服务分担了穷人的部分生活成本,有利于人们获得更高的家庭收入。
由于“挤出效应”和“诱导效应”,政府给予的GTPs在减少贫困方面并不有效。然而,建议政府采用公共服务来帮助穷人摆脱贫困陷阱。