Vu, Ha; Turnell, Sean - In: Journal of applied finance & banking 2 (2012) 5, pp. 63-96
, using the Bayesian approach. Then it derives an expression to measure scale efficiency from this estimated function. Finally …, it shows measurements of three components of productivity change. The first component, technical efficiency change, is … measured as a ratio of distances along a chosen input-output vector. The third component, scale efficiency change, is …