In 2000, there were as many countries served by a single mobile network as by network competition. Today, only 30 countries, representing less than 3% of the world’s population, are served by a single network. There has been considerable discussion about the optimal number of network operators...

In February 1997 WTO members signed the Fourth protocol, which, for the first time, determined a set of international rules for trade in basic telecommunication services. While this agreement was a major step in the direction of liberalising national telecommunication markets, many deficiencies...