3 papers
physics.soc-ph2025
Autocratic strategies in Cournot oligopoly game
Masahiko Ueda, Shoma Yagi, Genki Ichinose
An oligopoly is a market in which the price of goods is controlled by a few firms. Cournot introduced the simplest game-theoretic model of oligopoly, where profit-maximizing behavi…
physics.soc-ph2025
Properties of zero-determinant strategies in multichannel games
Masahiko Ueda
Controlling payoffs in repeated games is one of the important topics in control theory of multi-agent systems. Recently proposed zero-determinant strategies enable players to unila…
physics.soc-ph2025
Zero-determinant strategies in repeated continuously-relaxed games
Masahiko Ueda, Ayaka Fujita
Mixed extension has played an important role in game theory, especially in the proof of the existence of Nash equilibria in strategic form games. Mixed extension can be regarded as…