Finus, Michael; Rundshagen, Bianca - 2003
We identify the core as an appealing stability concept of cooperative game theory, but argue that the non …-cooperative foundation of core-stability for positive externality NTU-games. First, in the spirit of Hart/Kurz (1983), we develop a game that … we call ?-game and show that strong Nash equilibria coalition structures in this game are identical to ?- and ?-core …