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Short-Run Cost Inefficiency of Commercial Banks: A Flexible Stochastic Frontier Approach.
Kaparakis, Emmanuel I, (1994)
Decomposition of the Fisher Ideal Index of Productivity: A Non-parametric Dual Analysis of US Airlines Data.
Ray, Subhash C, (1996)
Productivity Growth, Technical Progress, and Efficiency Change in Industrialized Countries: Comment.
Ray, Subhash C, (1997)