Results 61 to 70 of about 552 (144)

Quasiconvex and pseudoconvex functions in nonlinear programming

open access: yes, 1987
.The paper based on B. Martos’ ideas (B. Martos, Nonlinear programming theory and methods, Akademiai Kiado, Budapest 1975.
Dubnicki, Walerian, Zorychta, Krystian
core   +1 more source

Quasiconvex functions of higher order and the behaviour of some nonlinear functionals

open access: yesJournal of Numerical Analysis and Approximation Theory, 1992
Not available.
Radu Precup
doaj   +2 more sources

Comparative Statics With Adjustment Costs and the Le Chatelier Principle

open access: yesEconometrica, Volume 93, Issue 2, Page 661-694, March 2025.
We develop a theory of monotone comparative statics for models with adjustment costs. We show that comparative‐statics conclusions may be drawn under the usual ordinal complementarity assumptions on the objective function, assuming very little about costs: only a mild monotonicity condition is required.
Eddie Dekel   +2 more
wiley   +1 more source

A topological property of limes-arcwise strictly quasiconvex functions

open access: yes, 1988
Two characterizations of functions whose local minima are global are linked by investigating the level sets of limes-arcwise strictly quasiconvex ...
Horst, Reiner, Thach, Phan Thien
core   +1 more source

Extendability of continuous quasiconvex functions from subspaces

open access: yes, 2022
Let $Y$ be a subspace of a topological vector space $X$, and $A\subset X$ an open convex set that intersects $Y$. We say that the property $(QE)$ [property $(CE)$] holds if every continuous quasiconvex [continuous convex] function on $A\cap Y$ admits a ...
Veselý, Libor   +1 more
core  

Hermite-Hadamard-type Inequalities for Increasing Convex-along-rays Functions

open access: yes, 2001
Some inequalities of Hermite-Hadamard type for increasing convexalong-rays functions are given. Examples for particular domains including triangles, squares, and the part of the unit disk in the first quadrant are also ...
Dragomir, Sever S   +2 more
core  

Quasiconvex functions can be approximated by quasiconvex polynomials

open access: yes, 2008
Let W be a function from the real m×n-matrices to the real numbers. If W is quasiconvex in the sense of the calculus of variations, then we show that W can be approximated locally uniformly by quasiconvex ...
Heinz, Sebastian, Sebastian Heinz
core   +1 more source

Convexité au sens direct ou inverse et applications dans l'optimisation vectorielle

open access: yesJournal of Numerical Analysis and Approximation Theory, 2000
(in English) The aim of this paper is to study vector optimization poblems involving objective functions which are convex in some direct or inverse sense (i.e. a special class of cone-quasiconvex functions).
Nicolae Popovici
doaj   +2 more sources

Control in Probability for SDE Models of Growth Population. [PDF]

open access: yesAppl Math Optim, 2022
Pérez-Aros P, Quiñinao C, Tejo M.
europepmc   +1 more source

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