基于可變規(guī)模收益的超效率DEA模型研究.pdf

1、中國(guó)科學(xué)技術(shù)大學(xué)碩士學(xué)位論文基于可變規(guī)模收益的超效率DEA模型研究姓名：吳金秀申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：管理科學(xué)與工程指導(dǎo)教師：梁樑20080401基丁可變規(guī)模收益的超效率DEA模型研究ABSTRACTE幣ciencyisoneofthecoreconceptsoftheeconomictheoriesandpracticesResourCeallocationisaimedate豫ciencyTheo唱anizationoperatio

2、nseeksforthee踴ciencyE銜ciencyeValuationisregardedaSataSkofhighfkquency’greatdi俑cultyandremarkableimporcanceineconomiccircles，orinsocialactiVitiesTheconceptionefnciencymentionedinthisp印eristechnicalemciency，whichoriginated

3、fromtheeconomical￡eldIn1957Fafrell矗rstproposedtoemployFmntierProductionFunctiontoestimatetechnicale塌ciencyandhedefinedtechnicalemciencyastheratioOftheactuaJproductioncompetenceandthef硒ntierproductioncOmpetenceBasicallyth

4、ispaperemploysDataEnVeIopmentAnalysis(DEA)togaugetechnicaIe佑ciencyDEAisaresuItfultOoJtoeVaJuatetherelatiVeefficiencies踟ongDecisionMakingUnitS(DMUs)withmultipleinputsandmuItipleoutPutsOneofthegreatestadVantagesofDEAisthat

5、inputsandoutputscanhaVeVerydifrerentunits，withnodi所cultyofaggregatinginputSoroutpu乇S，DEAcanbeusedtomeasureVariouse銜ciencies，forexampIe，technicale街ciency’scalee衢ciencyaIlocatiVee衢ciency，productiVityandetcThisdissertationm

6、ainlystudiessupe卜efficiencyDEAmodeIsThetraditionajDEAmodeIsgrDuptheDMUsintotwosets，e所cientandine歷cientButtheycannotdi行erentjatethosee衢cientDMUsThereforerankinge壤cientDMUsisoneoftheimportantcontentSintheD￡AtheoriesandappI

7、ication1飛ispaperexpandssupe卜efnciencyDEAresearchonbasisoftheexistingsuperef玎ciencyDEAmodelsresearchesThemaininnovationsof’dissertationareasfoows：througheValuatingthevirtuaIDMU’se衢ciencyscoretoobtaintheevaluatedDMU’sscore

8、；oVercomeinfeasibiIityprobleminsuper—ef葡ciencyDEAmodel，Atlast，aexamplewillbegiVentoi兒ustratiVethissuper吒硒ciencyDEAmodelKeywords：Ef磊ciency，DataEnvelopmentAnalysis(DEA)。Decisionmakinguni塢(DMUs)，Supere衢cjency，VariabIefetums