聚合-敏感力量指数:Banzhaf和Shapley价值的代表结果

Cohesion-Sensitive Power Indices: Representation Results for Banzhaf and Shapley Values

In many applications of cooperative game theory -- from corporate governance and cartel formation to parliamentary voting -- not all winning coalitions are feasible. Ideological distances, institutional constraints, or pre-electoral agreements may render certain coalitions implausible. Classical power indices ignore this and weight all winning coalitions equally. We introduce cohesion structures to quantify coalition feasibility and axiomatically characterize two families of cohesion-sensitive p