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1、JournalofWaterResourcesResearch水資源研究,2017,6(2),138-147PublishedOnlineApril2017inHans.http://www.hanspub.org/journal/jwrrhttps://doi.org/10.12677/jwrr.2017.62017WaterUseEfficiencyAssessmentofChineseProvincesBasedonaDataEnvelopmentAnalysisModelwithUndesirableOutputsXutengZhang1
2、,JingjieYu2,31TsinghuaUniversity,Beijing2UniversityofChineseAcademyofSciences,Beijing3KeyLaboratoryofWaterCycleandRelatedLandSurfaceProcesses,InstituteofGeographicSciencesandNaturalResourcesResearch,ChineseAcademyofSciences,BeijingthththReceived:Mar.24,2017;accepted:Apr.11,20
3、17;published:Apr.14,2017AbstractWateruseefficiencyisthecoreissueofsustainablewaterresourcesmanagement,whichneedstobeproperlyassessment.Thispaperusesthedataenvelopmentanalysis(DEA)theoryandbuildsasuperDEAmodelwithundesirableoutputsbychoosingindicatorsincludingboththedesirableo
4、utputs(thedirecteconomicvalue)andtheundesirableoutputs(thesewageandpollution).Usingthismodel,wecalculatedthewateruseefficiencyatprovinciallevelinChinaduring1998-2012,andcalculatedthedif-ferencebetweentheactualindicatorsandtheindicatorswhentheefficiencyisthebestwiththemethodof
5、projectionanalysis.Theresultsindicatethatthewateruseefficiencyisrelativelyhighin13provinces,suchasBeijingandTianjin;andtheefficiencyisrelativelylowin5provincessuchasGuangdongandGuangxi.Theefficiencyinmostoftheprovincesisaffectedbythesewagewhichwillberaisedifthese-wageamountde
6、creases.Inaddition,projectionanalysisresultprovidesthebasisforefficiencyimprove-mentbymeansofindicatorsadjustment.KeywordsDataEnvelopmentAnalysis,SuperDEAModelwithUndesirableOutputs,WaterUseEfficiency,ProjectionAnalysis,SustainableWaterResourcesManagement基于非期望輸出DEA模型的各省用水效率評價
7、12,3張旭騰，于靜潔1清華大學，北京2中國科學院大學，北京作者簡介：張旭騰，清華大學水利水電工程系2013級本科生，2015年參加中國科學院大學生創(chuàng)新實踐訓練計劃項目。文章引用:張旭騰,于靜潔.基于非期望輸出DEA模型的各省用水效率評價[J].水資源研究,2017,6(2):138-147.https://doi.org/10.12677/jwrr.2017.62017基于非期望輸出DEA模型的各省用水效率評價3中國科學院地理科學與資源研究所陸地水循環(huán)及地表過程重點實驗室，北京收稿日期：2017年3月24日；錄用日期：2017年4月11日；發(fā)布
8、日期：2017年4月14日摘要用水效率是水資源利用的核心，科學評價用水效率對提高區(qū)域可持續(xù)水資源管理具有重要的指導意義。本文應用數據包絡
