Revolution by Customary International Law?

A State Preferences Account of Customary International Law Adjudication

The standard account today of customary international law (CIL) is that it arises from the widespread and consistent practice of states followed out of a sense of legal obligation. Although commonly recited, this account is plagued by evidentiary, normative, and conceptual difficulties, and it has been subjected to increasing criticism in recent years. This paper posits a different account of C...

The Formation of Customary Law

Manifest Intent and the Generation by Treaty of Customary Rules of International Law

I shall argue in this essay that the World Court used a method which might be called the rule of manifest intent in the North Sea Continental Shelf Cases, that this method differs from a more traditional approach found in the writings of publicists, and that this new method accords well with the growing need to objectify and place upon a scientific basis the methodology by which one may determi...

Islamic Law , Customary Law , and Afghan Informal Justice

This report is part of the United States Institute of Peace’s (USIP) ongoing effort to understand the pluralist legal system of Afghanistan. It examines, compares, and contrasts Islamic law with traditional forms of justice in an attempt to elucidate how such rule of law approaches interact as well as provide a fuller understanding of each system to better guide rule of law practice, policy, an...

The Emerging Customary Law of Space