1. Associate Professor of Law, Department of Public, Constitutional and International Law, University of South Africa. A version of this article was first presented at the 3rd African International Economic Law Network Biennial Conference, 29–30 April 2015, in Lagos, Nigeria. It has since then benefitted from useful insights, in particular the helpful comments of Professor Frans Viljoen. In addition, this article forms part of the author's research project entitled ‘Building Continental Supranationalism in...