重庆市县域经济实力的时空差异分析

Analysis of the time-space disparity in economical strength of Chonqing's counties

基于重庆市2000年、2008年的县域经济发展数据,采用主成份分析和GIS相结合的方法,对重庆市近9年的县域经济发展差异进行分析。结果表明:经济发展水平总体较低且极不平衡、经济发展能力在空间上呈现西高东低和圈层分布格局以及单核结构的经济发展模式,是重庆市县域经济差异的现状特征;县域经济综合发展能力差异缓慢缩小和经济综合发展能力较高县域集聚的空间范围扩大,是重庆市县域经济差异的发展趋势。

Based on the economic development statistics of Chongqing＇s counties from 2000 to 2008,this paper analyses the disparity in the economic strength by adopting the methods of SPSS and GIS.The results are as follows： the overall level of the economic development is totally low and extremely unbalanced;in space,the economic development ability in the west is stronger than that in the east,with a circled and layered distribution and a single-nucleus pattern as the current features of the countryside economic disparity;the development tendency of Chongqing＇s counties economy is that the distance of economic development ability will become shorter slowly and the counties with relatively high economic strength will become more.