“…4 This has led to well-known and extensive discussions about the dual (see Neuman 2003;Waldron 2011;Besson 2015aBesson , 2017a constitutionalization (or positivization) of human rights and/or about the duality of constitutional law itself (see Kumm 2009Kumm , 2012Besson 2009aBesson , 2014Krisch 2010). Previous discussions have explored this constitutional duality by looking at how international human rights law may be regarded as a (formal or material) constitutional regime within international law (see Gardbaum 2008;Besson 2009a), on the one hand, and at how it may endorse a constitutional function domestically and/or internationally (see Gardbaum 2008;Besson 2015a), on the other. This chapter takes the debate one step further and complements these dual approaches to human rights law with a more integrated conception or, in short, with a truly transnational or global5 * Many thanks to Tony Lang and Antje Wiener for their invitation to contribute; to Folke Tersman, Patricia Mindus and the participants in the Higher Philosophy Seminar at the University of Uppsala on 26 February 2016 for their comments; to Jose Luis Marti and Andreas F0llesdal and the participants in the Barcelona workshop on 6-7 May 2016 for their feedback; and to Allen Buchanan for our many exchanges on human rights epistemology.…”