PART I : WHAT IS CONSTITUTIONALIZATION BEYOND THE STATE? A functional approach to international constitutionalization / Jeffrey L. Dunoff and Joel P. Trachtman ; The mystery of global governance / David Kennedy ; international legal system as a constitution / Andreas L. Paulus -- PART II : THE CONSTITUTIONAL DIMENSIONS OF SPECIFIC INTERNATIONAL REGIMES. The UN charter--a global constitution? / Michael W. Doyle ; Rediscovering a forgotten constitution : notes on the place of the UN charger in the international legal order / Bardo Fassbender ; Reframing EU constitutionalism / Neil Walker ; politics of international constitutions : the curious case of the World Trade Organization / Jeffrey L. Dunoff ; Constitutional economics of the World Trade Organization / Joel P. Trachtman -- PART III : CROSSCUTTING ISSUES. Human rights and international constitutionalism / Stephen Gardbaum ; cosmopolitan turn in constitutionalism : on the relationship between constitutionalism in and beyond the state / Mattias Kumm ; Constitutional heterarchy : the centrality of conflict in the European Union and the United States / Daniel Halberstam ; Courts and pluralism : essay on a theory of judicial adjudication in the context of legal and constitutional pluralism / Miguel Poiares Maduro ; Whose constitution(s)? international law, constitutionalism, and democracy / Samantha Besson