In light of a changing corporate culture, the European institutions have been faced with interpretative questions that were not contemplated by the original statutory schemes of European antitrust enforcement. One of these issues e DEGREES' the application of the European antitrust provisions to the relationship between a parent and a subsidiary company e DEGREES' has led the Commission and the ECJ to develop the concept e DEGREES-single economic entitye DEGREES-- for the purpose of applying the antitrust provisions to corporate groups. However, both the Commission and the Court have...