Professor Amartya Sen has been a distinguished and influential scholar in development economics for over twenty years, and this edited volume seeks to reflect his interests, and the inspiration he has provided for others. The editors have succeeded in creating a coherent and stimulating set of papers from well-known contributors. The volume deals with the enduring themes of Amartya Sen's work, ranging through theoretical issues of development economics to the philosophical foundation of welfare systems, and ethics in society. Contributors: Kenneth Arrow, A. B. Atkinson, Pranab Bardhan, J. L. Coles, Rajat Deb, Jean Dreze, Louis Gevers, Peter Hammond, Ravi Kanbur, Eric Maskin, Robert Nozick, Siddiq Osmani, Martin Ravallion, Kevin Roberts, Robert Solow, S. Wibaut