Methodology of International Law
- Legitimacy — Sovereignty — Customary international law — Equity — Peremptory norms / ius cogens
Published under the auspices of the Max Planck Foundation for International Peace and the Rule of Law under the direction of Rüdiger Wolfrum.
1 International law is an argumentative practice. It is about persuading target audiences such as courts, colleagues, politicians, and readers of legal texts about the legal correctness—lawfulness, legitimacy, justice, permissibility, validity, etc—of the position one defends. What passes for method, in other words, has to do with what counts as persuasive arguments in international law. Key to persuasiveness is that the argument is recognizable as a good legal argument and not, for example, a strong moral point, a plausible political position, or a convincing...