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Public Law and Legal Theory

University of Michigan Law School

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Full-Text Articles in Law

Customary International Law: An Instrument Choice Perspective, Laurence R. Helfer, Ingrid B. Wuerth Jan 2016

Customary International Law: An Instrument Choice Perspective, Laurence R. Helfer, Ingrid B. Wuerth

Michigan Journal of International Law

This Article proceeds as follows. Part II begins by considering custom’s design features, which the authors distinguish from the canonical elements of custom (state practice and opinio juris) and the individual doctrines associated with CIL. Specifically, they contend that, as an ideal-type, custom is non-negotiated, unwritten, and universal, three characteristics that distinguish CIL from both treaties and soft law, which are almost always negotiated, written, and rarely universal either in formation or application. These design features help to explain some of custom’s peculiar doctrinal characteristics, and they cut across the doctrinal divide which is said to distinguish “traditional” and …


Commentary To Andreas Fischer- Lescano & Gunther Teubner. The Legitimacy Of International Law And The Role Of The State, Andreas L. Paulus Jan 2004

Commentary To Andreas Fischer- Lescano & Gunther Teubner. The Legitimacy Of International Law And The Role Of The State, Andreas L. Paulus

Michigan Journal of International Law

It will come as a surprise to many readers that Professor Teubner presented their fascinating contribution on regime collision to the Michigan Journal of International Law's Symposium on a panel devoted to "the Role of the State in International Law." Indeed, one could not imagine better devil's advocates than Professor Teubner and Dr. Andreas Fischer-Lescano. They propose a radical break with a concept of international law and order based on the autonomous will of Nation-States. Accordingly, legal regulation does not only, if at all, emanate from Nation-States, but from a panoply of other public and, mostly, private actors. Thus, the …