Law Commons^™

Corporate Commitment To International Law, Jay Butler

Faculty Publications

Corporations are increasingly important actors in international law. But vital questions underlying this development have long gone unanswered: How and why do corporations commit to international law?

This article constructs a general account of business interaction with international legal obligation and suggests that a gateway to demystifying this persistent puzzle lies in corporate opinio juris.

Corporate opinio juris describes a company's subscription to a rule of international law, even though the company is not technically bound by that rule. This subscription functions as a kind of pledge that, once made, has sway over the company and its peers and symbiotically …