Author bios

Daron Acemoglu is the Killian Professor of Economics at MIT. In 2005 he received the John Bates Clark Medal awarded to economists under forty judged to have made the most significant contribution to economic thought and knowledge.

James A. Robinson, a political scientist and an economist, is the David Florence Professor of Government at Harvard University. A world-renowned expert on Latin America and Africa, he is currently conducting research in the Democratic Republic of the Congo, Sierra Leone, Haiti and in Colombia where he has taught for many years during the summer at the University of the Andes in Bogotá.