Part I. What Is Constitutionalism Beyond the State?: 1. A functional approach to global constitutionalism Jeffrey L. Dunoff and Joel P. Trachtman; 2. The mystery of global governance David Kennedy; 3. The international legal system as a constitution Andreas Paulus; Part II. The Constitutional Dimensions of Specific International Regimes: 4. The UN charter - a global constitution? Michael Doyle; 5. Rediscovering a forgotten constitution: notes on the place of the UN charter in the international legal order Bardo Fassbender; 6. Reframing EU constitutionalism Neil Walker; 7. The politics of international constitutions: the curious case of the WTO Jeffrey L. Dunoff; 8. Constitutional economics of the WTO Joel P. Trachtman; Part III. Cross Cutting Issues: 9. Human rights and international constitutionalism Stephen Gardbaum; 10. The cosmopolitan turn in constitutionalism: on the relationship between national constitutional law and constitutionalism beyond the state Mattias Kumm; 11. Constitutional heterarchy: the centrality of conflict in the United States and Europe Daniel Halberstam; 12. Courts and pluralism: essay on a theory of judicial adjudication in the context of legal and constitutional pluralism Miguel Poiares Maduro; 13. Whose constitution(s)? International law, constitutionalism and democracy Samantha Besson.