| Article ID: | iaor20051498 |
| Country: | Germany |
| Volume: | 31 |
| Issue: | 4 |
| Start Page Number: | 499 |
| End Page Number: | 509 |
| Publication Date: | Jan 2002 |
| Journal: | International Journal of Game Theory |
| Authors: | Morgan J., Raucci R. |
We introduce a suitable concept of approximate social Nash equilibrium and we determine sufficient conditions of minimal character which guarantee, for a parametric social Nash equilibrium problem, the lower semicontinuity of the set-valued function defined by these approximate solutions.