Talman, Dolf; Herings, P.J.J.; van der Laan, G. - Tilburg University, Center for Economic Research - 2000
players within the graph.A collection of graphs will be called balanced if to any graph in the collection a positive weight …-core if it lies in the core and the payoff vector is an element of payoff sets of all graphs in some balanced collection of … graphs.We prove that any balanced graph game has a nonempty balanced-core and therefore a nonempty core.We conclude by some …