Reprinted by permission, Oguzhan Alagoz, Lisa M. Maillart, Andrew J. Schaefer, Mark S. Roberts, Choosing Among Living-Donor and Cadaveric Livers, Management Science, volume 53, number 11, 2007. Copyright 2008, the Institute for Operations Research and the Management Sciences, 7240 Parkway Drive, Suite 310, Hanover, Maryland 21076 USA.