The author find: on the basis of identical economy scale,the district development level basically is the same, though hobo are many in Dongguan and Nanhai, hobo are few in Guangzhou and Shunde.

• 发现在经济规模基本相同的情况下，涌入大量外来人口的东莞、南海，其户籍人口生活水平、经济发展水平甚至略高于外来人口较少的顺德。