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 …

states for the years from 2004 to 2012. The results show that the more effective previous broadband access regulation is, the …-linear manner. It appears that the approach of strict cost-based access regulation embedded in the EU regulatory framework is at … substantial network effects underlying the adoption process. …

We analyse network competition in a market with international calls. National regulatory agencies (NRAs) have …. International network ownership and deregulation are alternatives to combat the incentives of NRAs to distort termination rates. We …