Abstract
Using a special scalarization, we give necessary optimality conditions for fractional multiobjective optimization problems. Under a generalized invexity, sufficient optimality conditions are also given. All over the article, the data are assumed to be continuous but not necessarily Lipschitz.
2000 Mathematics Subject Classifications::
Acknowledgements
My sincere acknowledgements to the anonymous referees for their insightful remarks and suggestions. This work has been supported by the Alexander-von Humboldt foundation.