Radio spectrum represents a scarce resource assigned to operators by national regulatory authorities through auctions, beauty contests or other mechanisms, aimed at introducing sufficient incentives for an optimal use of such a resource. A prerequisite for designing efficient assignment methods...

The benefits of advanced information and communication services are increasingly dependent on the quality of the available connectivity. This paper examines the factors that influence the quality of fixed and mobile broadband access in OECD countries. Drawing on institutional economics, the...

This paper analyzes the relationship between the traditional fixed-line, mobile and Voice over IP (VoIP) telephony in the EU. In doing so, it aims at filling the gap in the empirical literature on the substitution patterns between these technologies in a comprehensive way. It relies on demand...