| Article ID: | iaor20041722 |
| Country: | Germany |
| Volume: | 31 |
| Issue: | 3 |
| Start Page Number: | 469 |
| End Page Number: | 474 |
| Publication Date: | Jan 2002 |
| Journal: | International Journal of Game Theory |
| Authors: | Tijs S., Brnzei R. |
Closed kernel systems of a coalition matrix turn out to correspond to cones of games on which the core correspondence is additive and on which the related barycentric solution is additive, stable and continuous. Different perfect cones corresponding to closed kernel systems are described.