to Convex and Quasiconvex Analysis -- Criteria for Generalized Convexity and Generalized Monotonicity in the Differentiable Case -- Continuity and Differentiability of Quasiconvex Functions -- Generalized Convexity and Optimality Conditions in Scalar and Vector Optimization -- Generalized Convexity in Vector Optimization -- Generalized Convex Duality and its Economic Applicatons -- Abstract Con…