山西省城镇居民收入差距的实证分析

The Empirical Analysis of Income Gap of Urban Inhabitants of Shanxi

改革开放以来,山西省经济迅速发展,同时收入分配状况也发生了一系列变化,城镇居民内部的收入差距问题日益突出。本文利用历年《山西省统计年鉴》提供的相关数据,对山西省城镇居民收入差距的现状和变动进行全方位、多角度的分析,并进行了详尽的国内比较。并利用相关数据,采用曲线回归的方法,拟合了山西省城镇居民收入的洛伦兹曲线,并据此计算出基尼系数,表明了山西省城镇居民收入差距的变动趋势,以期为相关部门提供可靠的决策依据。

Since the reform and opening up to the outside world, the economy of Shanxi has developed rapidly. Simultaneously, the income distribution has changed and the resident income gap has become extrusive. Targeting at providing reliable basis of related decision, on the basis of the data of Shanxi Statistical Yearbook, the paper firstly analyzes the status quo and trend of income, and compares Shanxi with other domestic cities. Secondly, using curvilinear regression, this paper fits the Lorenzo Curve of Shanxi urban residents＇ income, and gets Gini Coefficient which indicates the changing trend of Shanxi urban residents＇ income.