Thanassoulis E, A Boussofiane and RG Dyson (1996). “A Comparison of Data Envelopment Analysis and Ratio Analysis as Tools for Performance Assessment.” Omega 24(3): 229-244.
Thanassoulis E, A Boussofiane and RG Dyson (1996). “A Comparison of Data Envelopment Analysis and Ratio Analysis as Tools for Performance Assessment.” Omega 24(3): 229-244.