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...

We explore the problem of network interconnection in local telecommunications. We develop a model with a competitive business sector and a regulated residential sector. The model is used to analyze the celebrated New Zealand antitrust case between Clear and Telecom. We discuss implications of...

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...