The first Director of the WTO Appellate Body Secretariat responds to Joost Pauwelyn's book and articles on the relationship between WTO law and other international law. She asks: what status does non-WTO law, including customary international law, general international law and other treaties,...

This contribution focuses on sources of law in Word Trade Organization (WTO) dispute settlement rather than sources of international trade or international economic law more broadly. Section II illustrates how, from a certain perspective, the sources of WTO law are relatively uncontroversial,...