The House of Lords judgment in Inntrepreneur v Crehan, where the court did not consider itself bound by a finding of the European Commission, demonstrated the potentially contentious and constitutionally significant nature of the relationship between the European Commission and national judges...

The modernisation of EC antitrust rules timed to coincide with the 2004 enlargement of the European Union is widely recognised as an historic and revolutionary reform. According to the dominant view that has emerged in both law and political science, the change is to be explained in terms of the...