The United Nations Security Council has primary responsibility for maintaining international peace and security. In discharging its powers it must act in accordance with the Purposes and Principles of the UN, and observe the rules governing voting and procedure established in the Organisation’s Charter. The Council adopts mandatory resolutions that may establish obligations for members and non-members, and such obligations trump conflicting obligations originating from any other internatio...

Latin America has been a complex laboratory for the development of international investment law. While some governments and non-state actors have remained true to the Latin American tradition of resistance towards the international investment law regime, other governments and actors have sought to accommodate said regime in the region. Consequently, a profusion of theories and doctrines, too often embedded in clashing narratives, has emerged. In Latin America, the practice of international...

This volume offers new practical and theoretical perspectives on one of the most complex questions regarding the formation of international law, namely that actors other than states contribute to the making of customary international law.Notwithstanding the International Law Commission’s valuable contribution, the making of customary international law remains riddled with acute practical and theoretical controversies that continue to be intensively debated. Making extensive referen...