Thomas Christiano is Professor of Philosophy and Law at the University of Arizona and he is a Fellow at the Institute for Advanced Study in Toulouse. He has been a fellow at All Souls College Oxford, the Australian National University, the National Humanities Center and the Center for the Study of Human Values at Princeton. He is co-editor of Politics, Philosophy and Economics (Sage). His work has been on democratic theory and the philosophy of international law. He is now working on a project on fairness in economic markets.