This volume provides a framework for the doctrinal foundation of sustainable development as a principle of integration in international law. The work departs from the fragmented nature of the international legal system, a system that lacks integrative principles for creating coherent relations between, for example, the international trade regime of the WTO and multilateral environmental agreements. The specific focus is on a legal analysis of potential normative conflicts between climate measures as regulated by the UNFCCC and the Kyoto Protocol, in particular the flexibility instruments of...