In this paper we study the impact of different forms of access obligations on firms’ incentives to migrate from the legacy copper network to ultra-fast broadband infrastructures. We analyse three different kinds of regulatory interventions: geographical regulation of access to copper networks...

We analyse competition between vertically-integrated operators who build infrastructure and provide access in different geographical areas. Under full commitment, the regulator sets socially-optimal access rates that depend on the local degree of infrastructure competition. If he can only commit...

Die Liberalisierung und Regulierung der Telekommunikationsmärkte in Deutschland ist trotz einiger Widrigkeiten als großer Erfolg zu bezeichnen. Verbrauchern stehen, im Gegensatz zu den Zeiten des staatlichen Monopols, preisgünstige und innovative Produkte zur Verfügung. Im Zentrum der...

Traditionally, neoclassical economics has been the guiding framework in the development of legislative and regulatory rules in the telecommunication markets. The regulatory perspective has long assumed a static environment. However, telecommunication markets have evolved into extremely dynamic,...