Merger Control Worldwide is a comprehensive, multi-contributor collection which sets out the details of every jurisdiction where a mechanism for merger control is in place. A concise, practical account is given of the relevant law in each jurisdiction, presented with the aid of flowcharts and diagrams. Merger Control Worldwide aims to provide the legal community, in particular law firms and policy-makers, with a clear point of reference that will prove invaluable when making decisions and delivering sound and accurate advice in merger cases. This, the first supplement to Merger Control Worldwide, provides an update on developments that have occurred recently in the field. It includes a comprehensive appraisal of two new jurisdictions, Korea and Mexico.