基于2002-2014年省际面板数据,实证分析产业结构升级、经济发展水平、对外开放程度、金融发展水平、教育水平和政府调控程度六个宏观因素对中国收入差距的影响,通过建立VAR模型,分析变量间的相互关系,建立动、静态面板数据模型,确定各因素对收入差距的弹性系数和作用方向。结果一致表明,六个因素对收入差距的影响都存在地域差异。因此,要因地制宜,改革产业结构,提高经济发展水平,完善农村金融体制,发展农村教育,逐步缩小收入差距产生的影响。
Based on the 2002-2014 provincial panel data,this paper makes an empirical analysis of the six macro factors that affect China's income gap,including the industrial structure upgrading,the level of economic development,the degree of opening up,the level of financial development,educational level and the degree of government regulation;it analyzes the relationship between variables by establishing the VAR model and determines elastic coefficient and effect of each factor on the income gap by establishing the dynamic and static panel data model.The results show that there are regional differences in the impact of six factors on the income gap.Therefore,we should adjust measures to local conditions,reform the industrial structure,improve the level of economic development,perfect the rural financial system,develop rural education and reduce the effect of income gap step by step.