Existence and uniqueness of Nash equilibrium in aggregative games: an expository treatment

R Cornes, T Sato - Equilibrium Theory for Cournot Oligopolies and …, 2016 - Springer
In this study, we present an elementary treatment of Cournot's oligopolistic competition
model in which an industry's demand function has a constant elasticity and technology has a …

Equilibrium uniqueness in aggregative games: very practical conditions

J Itaya, P von Mouche - Optimization Letters, 2022 - Springer
Various Nash equilibrium results for a broad class of aggregative games are presented. The
main ones concern equilibrium uniqueness. The setting presupposes that each player has R …

Vertical Mergers in Ecosystems with Consumer Hold‐Up

D Condorelli, J Padilla, Y Sohn - The Journal of Industrial …, 2024 - Wiley Online Library
An ecosystem comprises all downstream products that employ a certain upstream input. In
many cases, final consumers make irreversible investments to join an ecosystem before …

Cournot equilibrium uniqueness via demi-concavity

P Von Mouche, F Quartieri - Optimization, 2018 - Taylor & Francis
A family of oligopolies that possess a unique equilibrium was identified in the second
authors doctoral dissertation. For such a family, it is therein specified a class of functions …

Error bounds, metric subregularity and stability in generalized Nash equilibrium problems with nonsmooth payoff functions

M Maréchal, R Correa - Optimization, 2016 - Taylor & Francis
In this paper, we study the calmness of a generalized Nash equilibrium problem (GNEP)
with non-differentiable data. The approach consists in obtaining some error bound property …

Cournot equilibrium uniqueness in case of concave industry revenue: a simple proof

P van Mouche, F Quartieri - Economics Bulletin, 2015 - library.wur.nl
A simple proof of an equilibrium uniqueness result by Murphy, Sherali and Soyster for
homogeneous Cournot oligopolies with concave industry revenue function and convex cost …

Price stickiness in US-Corn market: Evidence from Dsge-Var simulation

OA Shobande, OT Shodipe - Studia Universitatis Vasile Goldiș Arad …, 2021 - ceeol.com
This study examines price stickiness in the United States (US) corn market using annual
series data, on the dollar price of corn per bushel, obtained from the United States …

Cournot equilibrium uniqueness: at 0 discontinuous industry revenue and decreasing price flexibility

P Von Mouche, T Sato - International game theory review, 2019 - World Scientific
We consider the equilibrium uniqueness problem for a large class of Cournot oligopolies
with convex cost functions and a proper price function p ̃ with decreasing price flexibility …

[PDF][PDF] Вариационни принципи за supinf задачи с ограничения и равновесие в некооперативни игри

ДК Камбурова - 2023 - sci-gems.math.bas.bg
Съществуват три основни типа пазарна структура-монопол, олигопол и свободна
конкуренция. При монопола има една фирма на пазара, липсва конкуренция. Фирмата …

Existence of equilibria in Cournotian games with utility functions that are discontinuous at the origin

P Mouche, F Quartieri - Available at SSRN 2528435, 2012 - papers.ssrn.com
We consider the Nash equilibrium existence problem for Cournotian games and we provide
two results for it. The first is compatible with utility functions that are discontinuous at the …