当前 ,我国居民收入差距的不断扩大 ,尤其是城乡间收入差距的扩大 ,及其对经济社会发展产生的负面影响 ,已受到了社会的高度重视。但是 ,我们认为 ,在城乡二元经济分割仍然突出的经济社会背景下 ,城镇内部和农村内部的收入差距问题都具有各自相对的独立性。其中城镇收入差距又 At present, the continuous widening of the income gap between residents in our country, especially the widening income gap between urban and rural areas and their negative impact on economic and social development have received great attention from the society. However, we believe that the issue of income inequality within urban and rural areas has its own relative independence in the economic and social context in which dual urban-rural economic segmentation still stands out. One of the urban income disparity again