David Sobel (EDT)/ Peter Vallentyne (EDT)/ Steven Wall (EDT)
（2）
David (Professor of Ethics and Political Philosophy Sobel Professor of Ethics and Political Philosophy Syracuse University),Steven (Professor of Philosophy Wall Professor of Philosophy University of A
（1）
Sobel, David (Irwin and Marjorie Guttag Professor of Ethics and Political Philosophy, Irwin and Marjorie Guttag Professor of Ethics and Political Philosophy, Syracuse University),Vallentyne, Peter (F
（1）
Sobel, David (Irwin and Marjorie Guttag Professor of Ethics and Political Philosophy, Irwin and Marjorie Guttag Professor of Ethics and Political Philosophy, Syracuse University),Wall, Steven (Profes
（1）
