Stationary consistent equilibrium coalition structures constitute the recursive core

Kóczy, Á L [Kóczy, László Áron (Kóczy Á. László), szerző] Közgazdaságtudományi Intézet (MTA KRTK)

Angol nyelvű Szakcikk (Folyóiratcikk) Tudományos
  • Gazdaságtudományi Doktori Minősítő Bizottság: B nemzetközi
  • SJR Scopus - Applied Mathematics: Q2
Azonosítók
Támogatások:
  • (LP-004/2010) Támogató: MTA Lendület
Szakterületek:
  • Matematika
  • Mikroökonómia, viselkedésökonómia
Abstract We study coalitional games where the coalitional payoffs depend on the embedding coalition structure. We introduce a noncooperative, sequential coalition formation model and show that the set of equilibrium outcomes coincides with the recursive core, a generalisation of the core to such games. In order to extend past results limited to totally recursive-balanced partition function form games we introduce a more permissive perfectness concept, subgame-consistency that only requires perfectness in selected subgames. Due to the externalities, the profitability of deviations depends on the partition formed by the remaining players: the stability of core payoff configurations is ensured by a combination of the pessimism of players going for certain profits only and the assumption that players base their stationary strategies on a made-up history punishing some of the possible deviators—and getting this sometimes right.
Hivatkozás stílusok: IEEEACMAPAChicagoHarvardCSLMásolásNyomtatás
2024-10-11 13:09