Tohidi, G; Razavyan, S; Tohidnia, S - In: Journal of the Operational Research Society 63 (2012) 1, pp. 72-78
This paper proposes a global cost Malmquist productivity index, new cost Malmquist productivity index, that is circular and that gives a single measure of productivity change. The index is inspired by the global Malmquist productivity index as extended to productivity measurement. Decomposition...