Title of article :
Accounting for emissions in the measurement of transit agency efficiency: A directional distance function approach
Author/Authors :
B. Starr McMullen، نويسنده , , Dong-Won Noh، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Keywords :
efficiency , Directional distance function , DEA , vehicle emissions
Journal title :
Transportation Research. Part D: Transport & Environment
Journal title :
Transportation Research. Part D: Transport & Environment