Title
On the Stability and Solution Sensitivity of a Consumer Problem.
Abstract
Various stability properties and a result on solution sensitivity of a consumer problem are obtained in this paper. Focusing on some nice features of the budget map, we are able to establish the continuity and the locally Lipschitz continuity of the indirect utility function, as well as the Lipschitz–Hölder continuity of the demand map under a minimal set of assumptions. The recent work of Penot (J Nonlinear Convex Anal 15:1071–1085, 2014) is our starting point, while an implicit function theorem of Borwein (J Optim Theory Appl 48:9–52, 1986) and a theorem of Yen (Appl Math Optim 31:245–255, 1995) on solution sensitivity of parametric variational inequalities are the main tools in our proofs.
Year
DOI
Venue
2017
10.1007/s10957-017-1164-6
J. Optimization Theory and Applications
Keywords
Field
DocType
Consumer problem,Producer problem,Budget map,Indirect utility function,Demand map,Continuity,Lipschitz–Hölder continuity,91B16,91B42,91B38,46N10,49J53
Modulus of continuity,Mathematical optimization,Nonlinear system,Implicit function theorem,Indirect utility function,Mathematical proof,Parametric statistics,Lipschitz continuity,Mathematics,Variational inequality
Journal
Volume
Issue
ISSN
175
2
0022-3239
Citations 
PageRank 
References 
0
0.34
7
Authors
3
Name
Order
Citations
PageRank
Vu Thi Huong100.34
Jen-chih Yao2504100.09
N. D. Yen310417.57