Núñez, Marina; Vidal Puga, Juan J. - 2021
pays a unitary cost to obtain this technology. A coalitional cost game can be defined from this situation, and the core of … this game is known to be non- empty. We prove that the core of an information graph game is a von Neumann … the information graph consists of a ring that contains the source, then a stable set always exists and it is the core of a …