His research interests include structural constitutional law, American and British constitutional history, legislation and legislative procedure, and the intersection of law and politics. His first book, Democracy's Privileged Few: Legislative Privilege and Democratic Norms in the British and Ame...
His research interests include structural constitutional law, American and British constitutional history, legislation and legislative procedure, and the intersection of law and politics. His first book, Democracy's Privileged Few: Legislative Privilege and Democratic Norms in the British and American Constitutions, was published by Yale University Press in 2007. His second book, Congress’s Constitution: Legislative Authority and the Separation of Powers, will be published by Yale University Press in 2017. Beginning with the sixth edition, he will be a co-editor (along with William N. Eskridge, Jr., Elizabeth Garrett, and James Brudney) of the leading casebook in Legislation, Cases and Materials on Legislation and Regulation: Statutes and the Creation of Public Policy, published by West.