About the Author

Joseph Raz is Research Professor of Law at King's College London. He has held teaching positions at the University of Oxford and Columbia University. He is a Fellow of the British Academy and foreign honorary member of the American Academy of Arts and Sciences. Ulrike Heuer is Associate Professor of Philosophy at University College London. She previously worked at the University of Leeds, the University of Pennsylvania, Barnard College, New York, and Columbia University. Her research is mainly in ethics and philosophy of action.