Date: 2008-08 Note: This version: 10 August 2008, Earlier versions of this paper were presented in a conference ("Values and Multidimensional Poverty", 29 May - 1 June 2007) at Oxford Poverty and Human Development Initiative, University of Oxford, and a conference ("Non-welfaristic Welfare: Capability, Choice and Rights", 26-28 October 2007) at University of California, Riverside.