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JOURNALS // Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica // Archive

Bul. Acad. Ştiinţe Repub. Mold. Mat., 2025 Number 1, Pages 94–106 (Mi basm633)

Pure and mixed stationary equilibria for dynamic positional games on graphs

Dmitrii Lozovanu

Vladimir Andrunachievici Institute of Mathematics and Computer Science, Academiei str. 5, Chişinău, MD-2028, Moldova

Abstract: A class of $m$-player dynamic positional games on graphs that extends the two-player zero-sum mean payoff games on graphs is formulated and studied. We consider dynamic positional games with average and discounted payoffs criteria for the players. We show that for an arbitrary game with average payoffs there exists Nash equilibrium in mixed stationary strategies and for an arbitrary two-player zero-sum average positional game there exists Nash equilibrium in pure stationary strategies. Additionally we show that for an arbitrary dynamic positional game with discounted payoffs there exists a Nash equilibrium in pure stationary strategies. Some approaches for determining the optimal stationary strategies of the players in such games are proposed.

Keywords and phrases: positional Games on Graphs, average Payoffs, discounted Payoffs, pure and Mixed Strategies, stationary Nash equilibrium.

MSC: 90B10, 90C3, 90C27,91A43

Received: 30.05.2025

Language: English

DOI: 10.56415/basm.y2025.i1.p94



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