The leading authority on EU competition law, now fully up to date for 2011 and an essential purchase for all EU competition law practitioners. The new pack includes the 6th edition main work, an updating supplement incorporating all major developments in substantive law and case law between December 2007 and January 2010, and an updated 2011 edition of the accompanying volume of EU competition law materials containing all the relevant legislation with cross-references to the main work. The main work examines the impact of modernisation on enforcement by national authorities and courts, while coverage of national decisions post-modernisation is integrated in the book, using information collated from a network of key correspondents in the Member States. Increased coverage of the new system has been introduced in particular within the chapter on the Community Context and the Role of Member States. The supplement contains paragraph by paragraph updates on legislative and case law developme