.e. players who contribute nothing to any coalition. We show that in these characterizations, replacing null players by zero … players characterizes the egalitarian solution, where a player is a zero player if every coalition containing this player …

this game the dividend of any coalition that is neither a subset of a union nor a union of unions is zero. The partition … dividend of any coalition that is not connected in the graph is zero. We apply the values to an economic example in which the …