| Article ID: | iaor20013576 |
| Country: | Germany |
| Volume: | 52 |
| Issue: | 1 |
| Start Page Number: | 57 |
| End Page Number: | 64 |
| Publication Date: | Jan 2000 |
| Journal: | Mathematical Methods of Operations Research (Heidelberg) |
| Authors: | Fu J.-Y. |
The properly quasi-convexity of multivalued mappings in an ordered vector space is introduced. Existence theorems for generalized vector quasi-equilibrium problems and multivalued vector equilibrium problems are obtained.