基于主成分分析的山西省各城市经济综合实力评价

The Cities of Shanxi Province Based on Principal Component Analysis Evaluation of Comprehensive Economic Strength

城市经济实力的高低是决定城市发展潜力的重要因素,全面科学地评价城市经济实力是决定城市未来发展战略和方向的基础。从经济总量、经济结构、经济效益3大方面构建了山西地区城市经济综合实力评价指标体系。综合运用多要素主成分分析法和聚类分析方法,测度山西各市经济综合实力。在此基础上,提出了山西地区城市经济的提升措施。

The level of urban economic strength is an important factor to determine the potential of urban development.Comprehensive and scientific evaluation of urban economic strength is the basis for determining the future development strategy and direction of the city.In this paper,the evaluation index system of urban economic strength in Shanxi is established from three aspects:total economic volume,economic structure and economic benefit.Comprehensive use of multi-factor principal component analysis and cluster analysis method to measure the comprehensive economic strength of Shanxi cities.On this basis,the promotion measures of urban economy in Shanxi are put forward.