that the efficient coalition structure is stable in terms of the coalition formation theory. It is assumed that coalitions … coalitions) and a coalition may deviate if and only if it stands to gain from it. It is then shown that subsequent to a deviation … by a coalition, the nonmembers will have incentives to break apart into singletons, as is assumed in the definition of …

in favor of another feasible alternative by any coalition. We use this test of coalitional voting in an incomplete …

individual characteristic vectors within a coalition (e.g. reallocation of claims in bankruptcy problems). A coalition can be … formed if members of the coalition are connected on a communication network, or a graph. We offer a characterization of non …

-link graphs form. If only a link-coalition of two-forms then they achieve the grand coalition's worth …