This article provides empirical evidence on ex ante and ex post indicators of regulatory quality and the relationship between those indicators and market performance in liberalised EU-15 network industries. We report a low level of regulatory independence and competence, a high level of...

The paper focuses on the cost characteristics of Internet technology and on the question whether there are monopolistic bottlenecks in Internet services which justify regulatory intervention into the market. The analysis is prompted by a discussion which followed the MCI and Worldcom merger in...