Nils HoltugNils Holtug, Professor of Political Philosophy, University of Copenhagen. He is presently working on a book titled The Politics of Social Cohesion. Immigration, Community and Justice (under contract with Oxford University Press). His books include Persons, Interests, and Justice (OUP 2010) and Nationalism and Multiculturalism in a World of Immigration (co-edited with K. Lippert-Rasmussen and S. Lægaard, Palgrave Macmillan 2009). Read More Read Less