江苏省农村居民收入差异分析

Analysis of Income Difference Among Rural Residents of Jiangsu Province

以基尼系数泰尔指数为指标，分别对1990—2000年江苏省农村居民收入状况和2000年江苏农村居民现金收入状况进行研究。结果表明：1990—1995年，基尼系数从0．269394下降到0．179993；1995—2000年，基尼系数从0．179993增大到0．272386；江苏省农村居民收入主要来源于区域内部，区域间农村居民收入差异不大；农村居民收入差异的大小随文化程度提高呈现“倒U”形。

Gini coefficient was used to determine the income distribution conditions of rural residents of Jiangsu Province from 1990 to 2000, and the result showed that the Gini coefficient reduced little by little within the period of 1990-1995, during which it decreased from 0. 269 394 in 1990 to 0. 179 993 in 1995, and in the period of 1995-2000, it increased from 0. 179 993 in 1995 to 0. 272 386 in 2000. The distribution conditions of cash income of rural residents of Jiangsu Province in 2000 were investigated with Theil index and the variation trend of the rural income distribution of Jiangsu Province was obtained, indicating the internal income difference of the region was the main source of the total income difference, while the income differece between regions was insignificant, and the difference degree took on a reverse U shape as the educational degree increased.