Joshi, Bhuwan ChandraPankaj2025-01-302025-01-30202112237027https://dl.bhu.ac.in/ir/handle/123456789/26036In this paper, we have shown that generalized M-stationary condition is sufficient for global optimality under the assumptions of E-convexity and mathematical programming problems with equilibrium constraints. Further, we formulate and study Wolfe type and Mond-Weir type dual models for the MPEC and we establish weak and strong duality theorems relating to the MPEC and the two dual models. � 2021, Politechnica University of Bucharest. All rights reserved.E-convexityMathematical program with equilibrium constraintsMond-Weir type dualStationary pointWolfe type dualArticle