Charnes A, JJ Roussea and JH Semple (1996). “Sensitivity and Stability of Efficiency Classifications in Data Envelopment Analysis.” JPA 7(1): 5-18.
Charnes A, JJ Roussea and JH Semple (1996). “Sensitivity and Stability of Efficiency Classifications in Data Envelopment Analysis.” JPA 7(1): 5-18.