The core is reformulated to incorporate the externality typical in strategic formgames. Any coalition of players may deviate by trying to commit to a profile of actionsdifferent from a status quo. The outsiders of the coalition may take a coordinatedmeasure, incentive-feasibly for themselves, to...

The core is reformulated to incorporate the externality typical in strategic form games.  Any coalition of players may deviate by trying to commit to a profile of actions different from a status quo.  The outsiders of the coalition may take a coordinated measure, incentive-feasibly for...