Pedraja-Chaparro F, J Salinas-Jimenez and P Smith (1999). “On the Quality of the Data Envelopment Analysis Model.” JORS 50(6): 636-644.
Pedraja-Chaparro F, J Salinas-Jimenez and P Smith (1999). “On the Quality of the Data Envelopment Analysis Model.” JORS 50(6): 636-644.