Cass R. Sunstein

Cass R. Sunstein, who is Felix Frankfurter Professor of Law at Harvard Law School, is on leave of absence and working in the Office of Management and Budget in the Obama administration. His essay in this issue, written before he began work for the government, will appear in different form in the John Harvard Library edition of The Federalist to be published in October; parts of the essay draw on his article –?Interest Groups in American Public Law,–? Stanford Law Review, Vol. 38, No. 1 (1985). (March 2009)