Title
On ill-posedness and stability of tensor variational inequalities: application to an economic equilibrium
Abstract
The general tensor variational inequalities, recently introduced in Barbagallo et al. (J Nonconvex Anal 19:711–729, 2018), are very useful in order to analyze economic equilibrium models. For this reason, the study of existence and regularity results for such inequalities has an important rule to the light of applications. To this aim, we start to consider some existence and uniqueness theorems for tensor variational inequalities. Then, we investigate on the approximation of solutions to tensor variational inequalities by using suitable perturbed tensor variational inequalities. We establish the convergence of solutions to the regularized tensor variational inequalities to a solution of the original tensor variational inequality making use of the set convergence in Kuratowski’s sense. After that, we focus our attention on some stability results. At last, we apply the theoretical results to examine a general oligopolistic market equilibrium problem.
Year
DOI
Venue
2020
10.1007/s10898-019-00788-9
Journal of Global Optimization
Keywords
DocType
Volume
Tensor variational inequality, Noncooperative game, Ill-posedness, Stability, 47A5, 47J30, 49J40, 49K40, 65K10, 91A10
Journal
77
Issue
ISSN
Citations 
1
0925-5001
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Annamaria Barbagallo1395.90
Serena Guarino Lo Bianco201.01