Stefan Talmon

About/Bio

Stefan Talmon is Professor of Public Law, Public International Law and European Union Law, and Director at the Institute of Public International Law at the University of Bonn. He is also a Supernumerary Fellow of St. Anne’s College, Oxford, and practices as a Barrister from 20 Essex Street, London.

Recently Published

Determining Customary International Law: The ICJ’s Methodology and the Idyllic World of the ILC

Editor's Note: This is the author's concluding post in the EJIL:Debate! regarding an article in the current issue of EJIL Vol. 26 (2015) No 2, by Stefan Talmon. The original post is here. See also the posts discussing the article by Omri Sender and Michael Wood, Harlan G. Cohen and…

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Determining Customary International Law: The ICJ’s Methodology between Induction, Deduction and Assertion

Methodology is probably not the strong point of the International Court of Justice (ICJ) or, indeed, of international law in general. Unlike its approach to methods of treaty interpretation, the ICJ has hardly ever stated its methodology for determining the existence, content and scope of the rules of customary international law that it applies. There are only isolated…

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The Difference between Rhetoric and Reality: Why an Illegitimate Regime May Still be a Government in the Eyes of International Law

Stefan Talmon is Professor of Public International Law at the University of Oxford. The current situation in Libya provides a good example of grand political rhetoric meeting legal reality. Over the last fortnight the Qadhafi administration seems to have undergone a transformation from being the ‘Government of Libya’ to being an ‘illegitimate regime’. On 26 February…

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