Thanassoulis E and RG Dyson (1992). “Estimating Preferred Target Input-Output Levels Using Data Envelopment Analysis.” EJOR 56(1): 80-97.

Thanassoulis E and RG Dyson (1992). “Estimating Preferred Target Input-Output Levels Using Data Envelopment Analysis.” EJOR 56(1): 80-97.

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