Long, Xia; Xia, Qiong - In: Journal of Modelling in Management 13 (2018) 2, pp. 418-433
Purpose: Researchers have noticed that in efficiency assessment, some attributes exhibit specializations including non-discretionary, non-controllable or undesirable. This paper aims to focus on other special factors which have target levels to achieve, i.e. the inputs (outputs) are no longer...