Kok-Chor Tan is Associate Professor of Philosophy at the University of Pennsylvania. His previous publications include Toleration, Diversity, and Global Justice (2000), and Justice Without Borders (2004). Previous appointments include a Social Sciences and Humanities Research Council of Canada Post-Doctoral Fellowship at Queen's University, Canada, and a Faculty Fellowship at The Safra Center for Ethics, Harvard University.
The book engages with three important questions, and deals with them in great detail and with admirable even-handedness. Chris Armstrong, Social Theory and Practice