Cherchye L, T Kuosmanen and GT Post (2001). “Alternative Treatments of Congestion in DEA: A Rejoinder to Cooper, Gu, and Li.” EJOR 132(1): 75-80.

Cherchye L, T Kuosmanen and GT Post (2001). “Alternative Treatments of Congestion in DEA: A Rejoinder to Cooper, Gu, and Li.” EJOR 132(1): 75-80.

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