Billand, Pascal; Bravard, Christophe; Sarangi, Sudipta - Groupe d'Analyse et de Théorie Économique Lyon … - 2011
, called Nash networks, in the noncooperative two-way flow model (Bala and Goyal, 2000, [1]) with partner heterogeneous agents …. We show through an example that Nash networks do not always exist in such a context. We then restrict the payoff function …, in order to find conditions under which Nash networks always exist. We give two properties : increasing differences and …