Market definition for antitrust purposes is by now firmly rooted in economic analysis both in the US and the EU, even if the approaches are slightly different. This Paper examines the theoretical basis for the legal definitions and assesses whether the general principles need to be adapted when...

WTO members are starting to consider whether and how to develop multilateral disciplines on competition policies. These discussions are taking place in the absence of concerted efforts to compile comparable information on the conditions of competition existing on member country markets. We argue...

A number of European countries, among which the UK and Spain, have opened up their Directory Enquiry Services (DQs) market to competition. In Spain, both local and foreign firms challenged the incumbent as of April 2003. The latter abused its dominant position by providing an inferior quality...

This paper explores options for governments of Central and East European countries to increase the sensitivity of competition law enforcement to trade and investment policy, thereby supporting a liberal trade policy stance. The competition laws of these countries tend to resemble European Union...

This paper assesses the coherence between industrial policy, competition policy and trade policy in the European Union (EU). This assessment is undertaken from the perspective of the optimal deployment of economic policies as prescribed by economic analysis and takes into consideration the legal...

This paper presents results from a calibrated welfare model of the UK mobile telephony market which includes many mobile networks; calls to and from the fixed network; networkbased price discrimination; and call externalities. The analysis focuses on the short-run effects of adopting lower...

This Paper examines a general problem exemplified by post-auction (third generation ‘3G’) mobile telecommunications markets and by recent developments in the UK market for postal services. When entering these (or any other) markets, firms must often decide on the degree of coverage...

Do countries with lower policy-induced barriers to international trade grow faster, once other relevant country characteristics are controlled for? There exists a large empirical literature providing an affirmative answer to this question. We argue that methodological problems with the empirical...