John Rawls' text The Law of Peoples has inspired extensive scholarly debate in the field of international political theory, since its publication in 1999. Responding to the arguments of cosmopolitan theorists and Amartya Sen's recent critique, this new work presents a fresh appraisal of the debate, and argues that Rawls offers a persuasive and prescient moral perspective on issues of global poverty and development. By elaborating one of Rawls' core ideas, 'the duty of assistance', the book offers a unique theoretical response to the ideal of global justice. The duty is presented as a...