Bedre-Defolie, Özlem; Calvano, Emilio - European School of Management and Technology (ESMT) - 2010
Payment card networks, such as Visa, require merchants' banks to pay substantial "interchange" fees to cardholders' banks, on a per transaction basis. This paper shows that a network's profit-maximizing fee induces an inefficient price structure, over-subsidizing card usage and over-taxing...