Brockett A, A Charnes, WW Cooper, ZM Huang and DB Sun (1997). “Data Transformations in DEA Cone Ratio Envelopment Approaches for Monitoring Bank Performances.” EJOR 98(2): 250-268.
Brockett A, A Charnes, WW Cooper, ZM Huang and DB Sun (1997). “Data Transformations in DEA Cone Ratio Envelopment Approaches for Monitoring Bank Performances.” EJOR 98(2): 250-268.