One of the world's most influential economists sets out the basis for a new social contract fit for the 21st century'In the tradition of Beveridge, Shafik points us toward ... a hopeful framework for social, economic, and political renewal' Michael J. Sandel'Wonderfully illuminating of our interdependence' Amartya Sen'A powerful and persuasive moral argument ... rigorous and specific enough to help readers think practically about the policies needed' Melinda Gates---The social contract shapes e ...