Hadad, Muliaman D.; Hall, Maximilian J. B.; Santoso, Wimboh - School of Business and Economics, Loughborough University - 2009
In this study, we utilise a new, non-parametric efficiency measurement approach which combines the semi-oriented radial measure data envelopment analysis (SORM DEA) approach for dealing with negative data (Emrouznejad et al., 2010) with the slacks-based efficiency measure of Tone (2001, 2002),...