Granderson G and C Linvill (1998). “Nonparametric Measurement of Productive Efficiency in the Presence of Regulation.” EJOR 110(3): 643-657.

Granderson G and C Linvill (1998). “Nonparametric Measurement of Productive Efficiency in the Presence of Regulation.” EJOR 110(3): 643-657.

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