Juo, Jia-Ching; Fu, Tsu-Tan; Yu, Ming-Miin - In: Omega 40 (2012) 5, pp. 550-561
A change in profit can originate from the output side and the input side. In the spirit of work by Tone [1] and follows Grifell-Tatjé and Lovell's [2], we propose a non-oriented slacks-based measure (SBM) model to decompose the change in the operating profit into various meaningful components:...