Dans de nombreuses juridictions les autorités de la concurrence et de la régulation des marchés remettent en cause le principe des commissions d'interchange ; commissions que l'on retrouve pourtant dans la quasi-totalité des plateformes interbancaires de paiements par carte. Il semblerait...

This article is devoted to the legitimation and application of the standards of ex post and ex ante by courts and the executive authorities in the sphere of competition regulation. The postulates of ex post and ex ante are considered as legal principles. The principle of ex post is intended...

This paper contributes to the current literature of mergers and acquisitions (M&As) by studying the existence of waves and the determinants of M&A activity in the economies of Argentina, Brazil, Chile, Colombia, Mexico and Peru. From a sample of 2,490 M&As announcements reported by Thomson One...

The European Commission is introducing new regulations on submission and publication of data in electricity markets (SPDEM) and on wholesale energy market integrity and transparency (REMIT). I discuss issues relevant for undertaking an evaluation such regulations. I argue that, for market...

The presence of multiple sellers in the provision of (non-substitutable) complementary goods leads to outcomes that are worse than those generated by an integrated monopoly, a problem also known as the «tragedy of the anticommons». In this paper we identify some conditions under which the...

We study the effect of a merger in a dynamic high-technology industry-the videogame market- which is characterized by frequent introduction of new products. To assess the impact of the merger between two large specialist retailers in the UK, we perform a difference-in-differences analysis...

Competition policy is an important beyond-the-border element of the single market and production base envisioned in the ASEAN Economic Community (AEC). The targets for competition policy in the AEC Blueprint have been largely met. Looking beyond 2015, ASEAN needs to consider broadening the...

In this paper, we analyse data on global M&A deals for the last four years, from 2007 to 2010 to understand what are the trends and to answer the question - does a global financial slowdown increase the number of mergers or decrease it? We find that the number of mergers across the globe has...

The economics of market concentration and antitrust law have a long-lasting tradition of fruitful interaction. In static neoclassical theory, market concentration - irrespective of the reasons of it – was considered harmful. Later, adherents of the Harvard School correctly observed a...