| Article ID: | iaor1991881 |
| Country: | United Kingdom |
| Volume: | 41 |
| Issue: | 9 |
| Start Page Number: | 829 |
| End Page Number: | 835 |
| Publication Date: | Sep 1990 |
| Journal: | Journal of the Operational Research Society |
| Authors: | Beasley J.E., Wong Y.-H.B. |
| Keywords: | statistics: data envelopment analysis |
In this paper the authors present a method, based on the use of proportions, for restricting weight flexibility in data envelopment analysis. This method is applicable when the decision-making units being evaluated have multiple inputs and outputs.