points at the end of 2022. In contrast, the impact on measures of core inflation such as trimmed mean PCE inflation is only 0 …

members of a coalition. We then define a concept of the Core that takes into account these communication possibilities. The … internal consistency of the improvements is considered and an Internally Consistent Core is introduced, that requires …

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 H-game and show that strong Nash equilibria coalition structures in this game are identical to ?- and ?-core …

. The minimal (for inclusion) dominant set is non-empty and for a game with a non-empty coalition structure core, the … minimal dominant set returns this core. …