Research on Indicator System of Regional Eco-efficiency: A Case Study of Chengyang District

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摘要 Eco-efficiencyisavaluabletoolformanagingandsolvingissuesinvolvingresourceconsumptionandpollutionemissionincurrentproductionprocesses.Despitethepopularityoftheterm"eeo-efficiency"inbusiness,limitedattentionhasbeenpaidtomeasuringandreportingregionaleco-efficiencyforlocalgovernmentpolicymakers.Basedontheconceptandmethodofeco-efficiency,anindicatorsystemofregionaleco-efficiencyisestablishedinthisstudy.Theindicatorsystemcomprises22indicators,whicharedividedintothreecategoriesincludingsocio-economicdevelopment,resourcesconsumption,environmentalpressure.Asapromisingstatisticaltechnique,principlecomponentanalysisisusedtosettheweightofindicatorswhichattemptstocalculatetheeco-efficiencyindicesofQingdao'sChengyangDistrict.Theresultsshowthattheeco-efficiencyofChengyangDistricthasclearlyimproved35.1%withsmallfluctuationfrom1995to2003.Socio-economicdevelopmentindexandresourcesconsumptionindexalsorepresentobviousincreasingtrends.Thecorrelationcoefficientbetweensoci-economicdevelopmentindexandresourcesconsumptionindexis0.979,whichmeansthesocialprogressandeconomicgrowthofChengyangDistrictdependonanextravagantconsumptionofresources.Theenvironmentalpressureindexincreasedslowlybefore1997anddeclinedgraduallyafter1997,duetomoreattentionbeingpaidtoenvironmentalprotectionbylocalgovernmentinrecentyears.ChengyangDistrictstillkeepsthetraditionaleconomicdevelopmentmodewithahighconsumptionandhighproduction,sotheemphasesoffuturedevelopmentshouldputonimprovingtheimprovingtheefficientuseofnaturalresourcesandpromotingenvironmentalmanagementsustainability.Theresultsshowthattheindicatorssystemofregionaleco-efficiencyisapromisingmethodtoquantitativelyevaluateresourcesandenvironmentalefficiencyandprovideaneffectivedecision-makingsupportforlocalgovernments.
机构地区 不详
出版日期 2006年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)