基于投影寻踪模型的区域经济发展水平分析——以江苏省为例

基于投影寻踪模型的区域经济发展水平分析——以江苏省为例Abstract: This paper aims to analyze the regional economic development le

—— 基于投影寻踪模型的区域经济发展水平分析以江 苏省为例 Abstract:Thispaperaimstoanalyzetheregionaleconomic developmentlevelinJiangsuProvincebasedontheprojection pursuitmodel.Firstly,theresearchadoptsacomprehensive evaluationindexsystemincludingeconomic,social,and environmentalindicators.Secondly,theprojectionpursuitmodel isappliedtomeasureandranktheregionaleconomic developmentlevel.Thirdly,theresearchidentifiesthekeyfactors thataffecteconomicdevelopment,suchasindustrialstructure, technologicalinnovation,andgovernmentsupport.Finally,the paperprovidespolicyrecommendationsforpromotingregional economicdevelopmentinJiangsuProvince. 1.Introduction WiththerapiddevelopmentoftheChineseeconomy, regionalimbalanceshavebecomemoreprominent.Jiangsu Province,asoneoftheeconomicallydevelopedregions,hasbeen facingchallengesandopportunitiesinitseconomicdevelopment. Therefore,itisessentialtoanalyzetheregionaleconomic developmentlevelinJiangsuProvinceandidentifykeyfactors thataffecteconomicgrowth. 2.Methodology 2.1Comprehensiveevaluationindexsystem Tomeasuretheregionaleconomicdevelopmentlevel,a comprehensiveevaluationindexsystemisconstructed.This systemconsistsofeconomic,social,andenvironmentalindicators, includingGrossRegionalProduct(GRP),percapitadisposable income,employmentrate,educationlevel,energyconsumption, andcarbonemissions. 2.2Projectionpursuitmodel Theprojectionpursuitmodelisadataanalysismethodthat aimstofindtheoptimalprojectiondirectioninhigh-dimensional space.Inthisresearch,theprojectionpursuitmodelisappliedto measureandranktheregionaleconomicdevelopmentlevelin JiangsuProvince.Themodelcaneffectivelyidentifythekeyfactors