Apergis, Nicholas; Aye, Goodness Chioma; Barros, Carlos Pestana; Gupta, Rangan; Wanke, Peter
(Elsevier, 2015-09)
This paper presents an efficiency assessment of selected OECD countries using a
Slacks Based Model with undesirable or bad outputs (SBM-Undesirable). In this research,
SBM-Undesirable is used first in a two-stage approach ...