| Article ID: | iaor2004661 |
| Country: | United States |
| Volume: | 22 |
| Issue: | 4 |
| Start Page Number: | 955 |
| End Page Number: | 968 |
| Publication Date: | Nov 1997 |
| Journal: | Mathematics of Operations Research |
| Authors: | Carreras F., Amer R. |
The weighted Shapley values are extended to situations defined by a cooperative game and a cooperation index. Two main axiomatic characterizations for the modified values are provided. We also develop further axiomatizations of the classical values and discuss two examples.