Grabisch, Michel; Xie, Lijue - HAL - 2007
important notion in cooperative game theory is the core of the game, as it contains the rational imputations for players. We … propose two definitions for the core of a multichoice game, the first one is called the precore and is a direct generalization … normalization at each level, causing the core to be a convex compact set. We study its properties, introducing balancedness and …