我国城乡居民收入不平等的演变特征——基于CHNS微观数据的分析

The Evolution of Income Inequality in Urban and Rural China——Based on China Health and Nutrition Survey Data

利用中国健康与营养调查的微观数据,分析我国城乡居民收入差距的演变及其特征,结果表明：我国居民收入的不平等程度较高,其中在1991～1993年间和2000～2004年间的增长速度较快;低收入人群的不平等程度更大,特别是农村低收入人群收入增长过慢、底部收入不平等状况比较严重;城乡因素和区域因素在居民收入中的作用明显,在2000年之后部门因素和教育程度在中高收入群体中的影响逐渐突出。

Using the CHNS data,this paper analyzed the income inequality of urban and rural residents in China. The results showed that the income inequality become more severe,the degree of inequality increased rapidly in the years among 1991 to1993 and 2000 to 2004; the inequality is greater in low-income groups,especially the income growth of low-income people in rural is too slow,the income inequality was more serious; it found that the influence of urban and regional factors was obvious,after 2000 the influence of education and job was more prominent in middle and high income groups.