我国公共投资对城乡收入差距的影响

The Analysis on the Effects of China's Public Investment Difference on Urban-Rural Income Gap

基于2003-2012年我国省级面板数据,利用虚拟变量、单位根检验、协整检验和回归模型等,对我国公共投资城乡收入差距效应进行实证研究。结果表明:我国城乡公共投资差距缩小或收敛会促进城乡收入差距的缩小,中部、西部地区这种正向关系非常显著,但东部地区这种正向关系不很明显。

This paper utilizes the China＇s province- level panel data from 2003 to 2012,empirically researches the effects of China＇s public investment on urban- rural income gap by using the virtual variables,unit root test,cointegration test and regression model. The results show that,the increase of the relative differences in urban- rural public investment could accelerate the increase of the relative differences in urban- rural income gap,namely the increase of rural public investment proportion in urban- rural public investment will narrow urban- rural income gap.