TY - JOUR TI - Bill-and-Keep vs. Cost-Based Access Pricing Revisited AB - We study network competition with two-part tariffs and termination-based price discrimination in the presence of call externalities. We show that both the collusive and the welfare-maximizing access charges fall below marginal cost. Moreover, bill-and-keep arrangements are welfare improving compared with cost-based access pricing. DO - http://dx.doi.org/10.1016/j.econlet.2004.07.003 SP - 107 EP - 112 UR - http://dx.doi.org/10.1016/j.econlet.2004.07.003 PY - 2005-01-01 JO - Economics Letters AU - Berger, Ulrich ER -