We construct a model for differentiated Cournot competition between service-based and infrastructure-based firms, out of which one infrastructure-based firm (the incumbent) supplies to the service-based firms. We seek for and compare the socially optimal and the incumbent’s profit maximizing...

Is the gradual introduction of facilities-based competition, by fine-tuning access regulation, working as intended? What can one learn from the Dutch experience? More than a decade has passed since the liberalization of telecommunications in the Netherlands. Nevertheless, the regulator is still...

Access regulation has been designed for PSTN and the liberalization of the PSTN market. This paper explores the effects of the regulation on consumers’ adoption of a new technology in the form of VoIP. It also discusses the link between access regulation and the incentives to invest in VoIP.

In the light of converging services for voice, data, and video, this paper discusses the challenges for telecommunications regulation from a European perspective. The Netherlands, a country with excellent conditions for facilities-based competition, is discussed as a case in point. With...

In this paper, we analyze the effect of access regulation and retail price regulation of PSTN networks on the adoption of a new technology in the form of VoIP. The introduction of packet-switched telephony in the form of VoIP raises concerns about current regulatory practice of access,...

We analyse downstream access and capacity choice in the market for wireless telecommunications, where spectrum rights are owned by vertically integrated duopolists and may be traded. In the market for wireless telecommunications, radio spectrum is an essential input. Prior to network...

CPB investigates future policy issues within the telecommunication sector with the aid of so-called 'exogenous developments'.  The aim is to analyse a limited number of developments that are exogenous to policymakers. The policy issues that emerge depend mainly on the trade-off between...

Distributed Denial of Service (DDoS) attacks are a frequently occurring type of cybercrime, with potentially large costs to the real economy. We propose a simple model of the size and direction of DDoS attacks. The main predictions of the model are that effective botnets are located in...

This study analyzes under which circumstances it may be desirable for the government to stimulate open source software as a response to market failures in software markets. To consider whether policy intervention can increase dynamic efficiency, we discuss the differences between proprietary...