Kuosmanen T, L Cherchye and T Sipilainen (2006). “The Law of One Price in Data Envelopment Analysis: Restricting Weight Flexibility across Firms.” EJOR 170(3): 735-757.

Kuosmanen T, L Cherchye and T Sipilainen (2006). “The Law of One Price in Data Envelopment Analysis: Restricting Weight Flexibility across Firms.” EJOR 170(3): 735-757.

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