Abstract

∗ This paper has been presented to the Philosophy Departments of Tulane University and the University of Arizona and, originally, to the 1999 Sociedad Filosofica Ibero Americana (SOFIA) Conference on Legal and Political Philosophy, in Mazatlan, Mexico. I am most thankful to all the participants. I am especially grateful for discussions with Julia Annes, Tom Christiano, Eric Mack, Geoff Sayre-McCord, David Schmidtz and Michael Smith