Does the continuing assignment of legislative power to international institutions like the WTO, NAFTA, and the U.N. infringe the U.S. Constitution? The political controversy over the continued reliance on such organizations, and the potential effect on welfarist and democratic values, is increasingly perceived to have a legal dimension. Recent scholarship has taken two radically different views. One recent strain takes the position that such delegations are constitutionally problematic, chiefly in terms of the nondelegation doctrine and federalism, and proposes that the gap between these principles and constitutional practice be reduced. But others argue that these doctrines lack legal or normative salience. Delegations of legislative autho...