On the basis of reviewing the researches in abroad and domestic of urbanization , some important concepts are defined , and the formation of institutions urbanization is emphatically analyzed . the second chapter is the theory foundation of the dissertation . many theories such as double economic structure theory , zone development theory , and new institutions economics theory are expatiated in this part , so as to provide an academic frame for this research 第二章是论文的理论依据部分，论文对lewis的二元结构理论和弗里得曼的“中心一边缘范式”理论进行分析，并着重介绍了包括发展极理论、城市聚集理论和新制度经济学理论，通过理论的系统介绍，为论文的研究提供整体的理论框架。
This paper based on the chinese reality of urbanization and adjustment of industrial structure , take isolation between agglomeration policy and industrial policy into account , which result in city ' s mal - development brought by the unfit adjustment of industrial policy and industrial adjustment ' s mal - effect brought by the low agglomeration . after that , the paper briefly introduce the main theory achievement in both fields , and point out the cross part is the main existing vacancy 文章从我国的城市化发展和产业结构调整的现实状况出发，注意到目前的城市化发展和产业结构调整政策在某种程度上互相孤立，没有考虑到双方的约束与影响，造成了目前我国产业结构调整不当所带来的城市化不良发展，以及城市聚集程度不高所带来一系列对产业结构调整的不良影响。
