A roundtable with Rainer Forst (Frankfurt) under the titel "Towards a Critical Theory of Transnational Justice" took place at the University of Hamburg on June 10, 2013. Four editors of the journal "Global Constitutionalism" participated in the discussion: James Tully (Victoria), Mattias Kumm (New York/Berlin), Antje Wiener (Hamburg), and Anthony F. Lang (St Andrews). Introductions by Antje Wiener and Maximilian Steinbeis.
A video of the roundtable is now available:
See Rainer Forst's paper on "Transnational Justice and Democracy" (2011, pdf) and his book "The Right to Justification" (Columbia University Press, 2011).