This paper models settlement arrangements between international telecommunication carriers. The FCC in the U.S. claims these arrangements cost U.S. consumers billions of dollars annually, largely to subsidize foreign carriers in low-income countries. Our model shows why income differentials...

This paper models settlement arrangements between international telecommunication carriers. The FCC in the U.S. claims these arrangements cost U.S. consumers billions of dollars annually, largely to subsidize foreign carriers in low-income countries. Our model shows why income differentials...

We discuss policy towards mobile call termination, illustrated by the 2002 Competition Commission enquiry into the UK mobile market. We present a model of the mobile market which includes both fixed-to-mobile and mobile-to-mobile call termination. In broad terms, the former service is likely to...

We develop a model of competition between interconnected networks, with separate local and long-distance markets, allowing for various degrees of symmetry between carriers. Assuming two part pricing, we show that effective competition can be achieved with simple regulations involving mandatory...