Biographical note: AckermanBruce: Bruce Ackerman is Sterling Professor of Law and Political Science at Yale University.GoloveDavid: David Golove is Assistant Professor, College of Law, University of Arizona.

The Trans-Pacific Partnership (TPP) brings into legal effect a new form of inter-governmental economic ordering and regulatory governance on an extended “megaregional” scale. This chapter proposes the concept of “megaregulation” as a way to understand what is distinctive about TPP and...