This is a readable, single-volume work spanning EC and UK competition law for non-competition law specialists. Its commentary highlights and explains principles of competition law in such a way that both the similarities and the differences across EC and UK law can be easily seen. Illustrated by examples and recent developments, it will provide practical help and guidance to coach practitioners on certain essential tasks. It also takes on board the recent significant changes in EC law (such as EC merger control, fining guidelines, the leniency notice, definition of relevant market and notice of minor agreements) and UK law. * Combines a summary of new national law with a comprehensive digest of European case law and other materials * Includes practical questionnaire for clients with cross-references to essential parts of the work.