In recent years, global mobile telephony has experienced spectacular demand growth that is unmatched by anything in the long history of fixed network-based telecommunications. The International Telecommunications Union estimates that, in 2002, the number of mobile subscribers worldwide (over...

Using panel data on 23 countries, we find a positive and statistically significant relationship between privatization and network expansion and efficiency in the Latin American region. We also find that excess demand for basic service is strongly and negatively related to tariff rebalancing,...