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Towards A Communicative Theory Of International Law, Timothy L. Meyer

Scholarly Works

Does international law's effectiveness require a clear distinction between law and non-law? This essay, which reviews Jean d'Aspremont's Formalism and the Sources of International Law, argues the answer is no. Ambiguity about the legal nature of international instruments has important benefits. Clarity in the law may encourage states to do the minimum necessary to comply, while some uncertainty about what the law requires may induce states to take extra efforts to ensure they are in compliance. Ambiguity in the law also promotes dynamic change, an important feature in rapidly developing areas of the law such as international environmental law and …