区域经济空间结构是经济活动的空间表现形式，反映了经济活动的区位特点以及在地域空间中的相互关系。文章应用ESDA技术，对重庆直辖以来（1997-2011），四川省成都市、广安市等15个市和重庆市渝中区、万州区等31个区县的经济空间结构进行了实证分析，以揭示成渝经济区空间格局特征和空间格局的演变进程，以期为成渝经济区区域规划的编制提供决策依据。实证结果表明成渝经济区经济空间结构存在明显问题，优化经济空间结构、加强区域协调发展的道路还很长。

Spatial economic structure is the relationship and distribution forms of economic elements in certain geographical area, it is a form of economic activity in areas, it reflects the regional characteristics of the economic activity and the relationship between geographical areas. In this paper, Exploratory Spatial Data Analysis(ESDA) is adopted to analyze the spatial economic structure since Chongqing became municipality (1997-2011), the objective includes 15 cities, suck as Chengdu, Guang’an and other 31 counties, such as Yuzhong District of Chongqing, Wanzhou District etc, to reveal the characteristics of spatial pattern of Chengdu-Chongqing Economic Zone and evolutionary process of spatial pattern,and to provide the supporting of the establishment of Chengdu-Chongqing Economic Zone regional planning for decision making. The results show there are serious deficiency in spatial economic structure of Chengdu-Chongqing Economic Zone,optimizing the spatial economic structure and strengthening the coordinated development of regional have a long way to go.