The Invention of Custom: Natural Law and the Law of Nations, ca. 1550-1750

The concept of customary international law, although differently formulated, is already present in early modern European debates on natural law and the law of nations. However, no scholarly monograph has, until now, addressed the relationship between custom and the European natural law and ius gentium tradition. This book tells that neglected story, and offers a solid conceptual framework to contextualize and understand the 'problematic of custom', namely how to identify its normative conte...