The EU Court of Justice states that an undertaking which enjoys a quasi-monopoly on certain markets and a leading position in distinct markets is placed in a situation comparable to that of holding a dominant position (Tetra Pak)

Case C-333/94 P Tetra Pak International SA v Commission of the European Communities* 1. When defining the relevant market for the purpose of applying Article 86 of the Treaty, the competitive conditions and the structure of supply and demand on the market are relevant criteria for determining whether certain products are interchangeable with