Cherchye L, T Kuosmanen and GT Post (2003). “Nonparametric Efficiency Estimation in Stochastic Environments, Rotterdam Institute for Business Economics Studies.” Operations Research 50(4): 645-655.

Cherchye L, T Kuosmanen and GT Post (2003). “Nonparametric Efficiency Estimation in Stochastic Environments, Rotterdam Institute for Business Economics Studies.” Operations Research 50(4): 645-655.

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