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使用1997～2009年中国30个省级行政区的数据,基于面板协整模型,对财产性收入增长、市场化进程与中国城乡居民收入差距的关系进行实证分析。结果表明:财产性收入的增长有利于缩小中国城乡间的收入差距;市场化水平的提高则加剧了城乡收入差距;从交互影响看,市场化水平的提高有助于增强财产性收入增长对城乡收入差距的抑制效应。对不同地区而言,上述影响从东部地区到西部地区呈递减趋势。
Using the data of 30 provinces in China from 1997 to 2009 and panel cointegration model, this paper empirically analyzes the relationship between property income growth, marketization and income gap between urban and rural residents in China. The results show that: the increase of property income is conducive to narrowing the income gap between urban and rural areas in China; the improvement of marketization level aggravates the income gap between urban and rural areas; from the perspective of interaction, the increase of marketization helps to enhance the growth of property income. Suppression effect of income gap. For different regions, the above effects show a decreasing trend from the eastern region to the western region.