Sufficiency and duality in a multi-objective bilevel programming model
摘要
At the outset, this study explores sufficient criteria ensuring that a feasible point is weak efficient in a multi-objective bilevel programming problem (MOBLPP) under generalized convex functions using the concept of tangential subdifferential. Thereafter, via tangential subdifferentials, dual models of Wolfe as well as Mond-Weir-type are linked to the aforementioned problem, and various duality outcomes are obtained.