Interchange fees and related issues in payment card markets have been the focus of considerable attention recently. The academic community and public officials have begun to scrutinize these markets. Meanwhile, these markets continue to experience dynamic change as card payments account for an...

Recent deregulation of telecommunications in the U.S. and elsewhere has highlighted the importance of interconnection in network industries. In this paper, we analyze interconnection in a deregulated network where the participants compete in the final retail market. We consider both the case of...

Recent deregulation of telecommunications in the US and elsewhere has highlighted the importance of interconnection in network industries. In this paper, we analyse interconnection in a deregulated network where the participants compete in the final retail market. We consider both the case of a...