One of the key components of the modernization of competition rules has been a radical departure from the previous ±form-based enforcement to a so-called ±effects-based approach. Taking stock of ten years of experience under this new policy, the present book analyses the changes brought about, as well as the practical problems encountered in its day-to-day application, be it by competition law enforcers, judges or practitioners. This book compiles the reports prepared for the 2011 Annual Conference of the Global Competition Law Centre ("GCLC"). Each and every chapter of this volume f.