Motivated by recent UK experience, we study the problem of mobile call termination. This is an intriguing policy story, in which regulation has been imposed on what appears to be a competitive industry. We introduce a framework which integrates two existing literatures: one analyzing...

This paper explores the implications of Internet peering in the context of a model of competing, vertically integrated Internet Access Providers. We show that if regulation forbids settlement payments between firms, there will be under-investment in capacity and under-pricing of usage, both of...

We develop a model of competition between interconnected networks, that allows for carriers to differ in size. Under two-part pricing, we show that because of asymmetry the larger network will always prefer a reciprocal interconnection charge be set at cost. For sufficiently large asymmetry the...

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...