Kenneth Reid is Professor of Scots Law at the University of Edinburgh. Professor Reid is a Fellow of the Royal Society of Edinburgh (2000), a Fellow of the British Academy (2008), and a Commander of the Order of the British Empire (2005). Marius de Waal is Professor of Private Law at Stellenbosch University. Reinhard Zimmermann is Director of the Max Planck Institute for Foreign Private and Private International Law, Hamburg, and Professor of Private Law, Roman Law, and Comparative Law in the University of Regensburg.