Heidi M. Hurd
Dean of the College of Law, David C. Brown Professor of Law, Professor of Philosophy, and Co-Director of the College of Law Program for Law and Philosophy, University of Illinois

Michael S. Moore
Walgreen Professor of Law, Professor of Philosophy, and Co-Director of the College of Law Program for Law and Philosophy, University of Illinois

This paper was presented initially to the Conference on Negligence in the Air co-sponsored by UCLA School of Law and the Cegla Institute of Comparative Law of the Tel
Aviv University Faculty of Law, held June 4-6, 2001, Tel Aviv, Israel. It was later presented in Los Angeles to the Faculty Workshop, UCLA School of Law, August 31, 2001, and again in Chapel Hill, North Carolina to the Faculty Colloquium, University of North Carolina Law School, October 16, 2001. Our thanks go to the participants at all presentations and, particularly, to our commentator in Tel Aviv, Andrei Marmor, for making the paper better with their comments.