Charnes A, S Haag, P Jaska and J Semple (1992). “Sensitivity of Efficiency Classifications in the Additive Model of Data Envelopment Analysis.” Int J Syst Sci 23(5): 789-798.
Charnes A, S Haag, P Jaska and J Semple (1992). “Sensitivity of Efficiency Classifications in the Additive Model of Data Envelopment Analysis.” Int J Syst Sci 23(5): 789-798.