Houpis, George; Rodriguez, Jose Maria; Ovington, Thomas; … - 2014
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 the mobile industry. More recently, some regulators and governments …