Busetto, Francesca; Codognato, Giulio; Ghosal, Sayantan - In: Games and Economic Behavior 72 (2011) 1, pp. 38-45
We show the existence of a pure strategy Cournot-Nash equilibrium for a model of noncooperative exchange where large traders, represented as atoms, and small traders, represented by an atomless part, are allowed to buy and sell all commodities.