This paper extends previous research examining wholesale market shares of mobile network operators (MNOs). This study demonstrates that wholesale market concentration has decreased over time because of the increase of competition of MNOs for hosting mobile virtual network operators (MVNOs)....

Switching costs are one of the most important economic forces that affect market competition in mobile communications. Both theoretical and empirical studies have shown that switching costs reduce market competition leading to higher prices, lower product and service quality, and lower customer...

This paper analyses the evolution of the mobile communications industry in the European Union. The research focuses its interest on the different roles played by the regulator in Europe and in other regions of the world (mainly the US). The diffusion of GSM was extraordinarily fast in Europe,...