Title of article :
A modifiedsuper-efficiencymeasurebasedonsimultaneousinput–output
projection indataenvelopmentanalysis
Author/Authors :
Jin-Xiao Chen ، نويسنده , , MingrongDeng، نويسنده , , SylvainGingras، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2011
Abstract :
Super-efficiencydataenvelopmentanalysis(SE-DEA)modelshavebeendevelopedandappliedinmany
situations.However,undertheconditionofvariablereturnstoscale(VRS),infeasibilityoftheSE-DEA
model mayoccurandrestrictitsapplication.AmodifiedSE-DEAmeasurebasedonsimultaneousinput–
outputprojectionisproposedasawaytosystematicallycharacterizethesuper-efficiencyinboth
inputsandoutputs.Themodifiedmeasureovercomestheinfeasibilityproblemwhileprovidingeaseof
computationandinterpretation.Thepracticabilityoftheproposedmeasureinrealapplicationsandits
comparisontoothersuper-efficiencymeasuresareillustratedempiricallyusinganexample.
Keywords :
Super-efficiency , Infeasibility , Efficiency measure , Data envelopment analysis
Journal title :
Computers and Operations Research
Journal title :
Computers and Operations Research
