Title
Evolutionary Variational Formulation for Oligopolistic Market Equilibrium Problems with Production Excesses.
Abstract
The paper is devoted to generalize a previous model of the dynamic oligopolistic market equilibrium problem allowing the presence of production excesses and assuming, in a more reasonable way that the total amounts of commodity shipments from a firm to all the demand markets be upper bounded. First, we give equilibrium conditions in terms of the well-known dynamic Cournot–Nash equilibrium principle. Then we show that such conditions can be expressed in terms of Lagrange multipliers; namely, by means of an utility function, prove that both equilibrium conditions can be equivalently expressed by a variational inequality. The variational formulation allows us to provide existence theorems and qualitative properties for equilibrium solutions. At last, a numerical example illustrates the results obtained.
Year
DOI
Venue
2012
10.1007/s10957-012-0056-z
J. Optimization Theory and Applications
Keywords
Field
DocType
Dynamic oligopolistic market equilibrium problem, Production excess, Dynamic Cournot–Nash equilibrium, Evolutionary variational inequality, Lagrange variables, Assumption S
Sequential equilibrium,Mathematical optimization,Mathematical economics,Epsilon-equilibrium,Oligopoly,Commodity,Lagrange multiplier,Symmetric equilibrium,Mathematics,Variational inequality,Bounded function
Journal
Volume
Issue
ISSN
155
1
1573-2878
Citations 
PageRank 
References 
9
0.73
6
Authors
2
Name
Order
Citations
PageRank
Annamaria Barbagallo1395.90
Paolo Mauro2101.14