This major collection contains selected papers from the second Public Law Conference, an international conference hosted by the University of Cambridge in September 2016. The collection includes contributions by leading academics and judges from across the common law world, including the Chief Justices of Australia and New Zealand and appellate judges from Canada and the UK. The contributions engage with the theme of unity (and disunity) from a number of perspectives, offering a rich panoply of insights into public law which significantly carry forward public law thinking across common law...