HARADA, TAKASHI; NAKAYAMA, MIKIO - In: International Game Theory Review (IGTR) 13 (2011) 01, pp. 45-59
In a strategic coalitional game, we consider the relations among four cores α, β, γ, and the one we call δ which is obtained by slightly weakening the conjectural cooperative equilibria due to Currarini and Marini. We show that the α-core and the γ-core are refined by the δ-core; and,...