This book aims to bring clarity to the issue of what the United Kingdom's future relationship with the European Union might look like. Focusing on the question of free trade, it comprehensively and systematically sets out the possible trade models that might form the basis of any future agreement. Starting with free trade within Europe and working out from that point, the book explores EFTA, EEA, CETA and TTIP options. Written with the author's trademark authority and precision, this is required reading for all practitioners and policy-makers working in the field of United Kingdom and European trade law.