| Article ID: | iaor20031663 |
| Country: | Netherlands |
| Volume: | 116 |
| Issue: | 1 |
| Start Page Number: | 225 |
| End Page Number: | 242 |
| Publication Date: | Oct 2002 |
| Journal: | Annals of Operations Research |
| Authors: | Lins Marcos Pereira Estellita, Angulo-Meza Lidia |
We present a review of methods for increasing discrimination between efficient DMUs in Data Envelopment Analysis. These methods were classified into two groups: those that incorporate a priori information and those that do not use or minimize the use of such a priori information. We also compare these methodologies regarding their specific characteristics.