“贫困”作为重大的社会经济问题,在各国城市中普遍存在。城市贫困人口具有很强的同质性、集中性和群体性,很容易形成局部范围的“聚居”现象,这种聚居的特征极化了城市居住空间的分异程度。一、定义“城市贫困聚居”是自改革开放以来,人民群众居住水平普遍提高的同时,在城市特 As a major social and economic issue, “poverty” is ubiquitous in all cities in the world. The urban poor have very strong homogeneity, concentration and colony, and it is easy to form the local “agglomeration” phenomenon, which has polarized the differentiation of urban living space. First, the definition of “urban poverty concentrated” is since the reform and opening up, the general population living standards at the same time, in the city of special