Abstract
In this paper, we derive some optimality and stationarity conditions for a multiobjective problem with equilibrium constraints (MOPEC). In particular, under a generalized Guignard constraint qualification, we show that any locally Pareto optimal solution of MOPEC must satisfy the strong Pareto Kuhn-Tucker optimality conditions. We also prove that the generalized Guignard constraint qualification is the weakest constraint qualification for the strong Pareto Kuhn-Tucker optimality. Furthermore, under certain convexity or generalized convexity assumptions, we show that the strong Pareto Kuhn-Tucker optimality conditions are also sufficient for several popular locally Pareto-type optimality conditions for MOPEC.
| Original language | English |
|---|---|
| Pages (from-to) | 1245-1260 |
| Number of pages | 16 |
| Journal | Optimization |
| Volume | 68 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 3 Jun 2019 |
User-Defined Keywords
- generalized Guignard constraint qualification
- Multiobjective problem with equilibrium constraints
- Pareto optimality
- S-stationarity
- strong Pareto Kuhn-Tucker conditions