基于主成分分析的重庆市县域经济综合评价

Comprehensive Evaluation on Chongqing's County-region Economy Based on Principal Component Analysis

县域经济的发展能够有效增强地方经济竞争力和综合实力。为了全面评价重庆市县域经济的综合水平,以重庆市38个区县为研究对象,从区域基础经济、区域综合经济、区域财政金融、人民生活水平等6个方面选取18个指标,基于2011年统计数据,采用主成分分析方法对重庆市县域经济进行综合评价,并在此基础上进行等级区划分;结果表明:重庆市各区县经济发展差异较大,渝北区、江北区、九龙坡区、渝中区和南岸区等主城区县经济实力雄厚,巫山县、巫溪县、城口县等边远区县经济发展较滞后,经济综合评价的结果较好地反映了现实情况;研究成果可为区县精确定位,制定相应区域发展政策及实现重庆市整体均衡发展的目标提供相应的参考。

County-region economic development can effectively reinforce local economic competence and comprehensive power.In order to overall evaluate the comprehensive level of Chongqing's county-region economy,by taking 38 districts and counties of Chongqing as research subjects,by choosing 18 indicators from six aspects such as regional basic economy,regional comprehensive economy,regional finance and regional residents' living condition and so on,based on statistics data in 2011 and by using principal component analysis,Chongqing's county-region economy is comprehensively evaluated and is sorted out based on the evaluation.The results show that the difference between each county or district is big,that Yubei District,Jiangbei District,Jiulongpo District,Yuzhong District and Nanan District have solid county-region economy,however,Wushan County,Wuxi County and Chengkou County have relatively backward county-region economy.The result of comprehensive economic evaluation virtuously reflects the real situation,and the research results can provide reference for Chongqing's counties and districts to make their accurate position,to make related regional development policies and to realize Chongqing's overall balanced development end.