| Article ID: | iaor20053372 |
| Country: | Netherlands |
| Volume: | 23 |
| Issue: | 3 |
| Start Page Number: | 309 |
| End Page Number: | 313 |
| Publication Date: | Jul 2005 |
| Journal: | Journal of Productivity Analysis |
| Authors: | Jahanshahloo G.R., Lotfi F. Hosseinzadeh, Zohrehbandian M. |
This note constitutes a critique of the paper by Seiford and Zhu (1999), “Sensitivity and Stability of the Classifications of Returns to Scale (RTS) in Data Envelopment Analysis”. By means of counter examples, we discuss some problems related to results presented in that paper.