甘肃省农村居民收入差异分析

目的]为了了解甘肃省农村居民收入差距的来源。方法]基于基尼系数、均值对数偏差指数和泰尔指数分析了甘肃省农村居民的收入差距,并对上述指标进行了分解。结果]甘肃省1998~2005年的基尼系数没有超过0.3,农村居民处在“相对平均”时期,其收入差距主要是由家庭经营收入引起,其次是工资性收入,在空间上主要是区域之间收入分配差距所致。分析结果还显示出甘肃省农村居民收入差异在总体上呈现减小的趋势,与全国的趋势正好相反。结论]甘肃省区域农业生产自然条件差异性造成区域间农业收入不平等,进而成为区域间收入分配差异的重要因素。

Analysis of Income Difference among Rural Residents in Gansu Province

Objective] The study aims to investigate the sources of income difference among rural residents in Gansu province.Method] Based on Geordie coefficient,mean logarithm deviation index and theil index,income difference among rural residents of Gansu province were analyzed,and the indexes were decomposed Result] Geordie coefficient of Gansu province in 1998～2005 was not more than 0.3 and the rural residents were in "relative average" period.The income difference was mainly caused by family management income,secondly by wage income,which was mainly caused by income distribution difference among regions in space.The analysis result also indicated that income difference among rural residents in Gansu province showed a reduction trend wholly,being exactly opposite to the national trend.Conclusion] The natural conditions difference of agricultural production among regions in Gansu province caused the unequal agricultural income among regions,which became the important factors that caused the income distribution difference among regions.