Harvard Book Store welcomes DARON ACEMOGLU—Institute Professor of Economics at MIT—and SIMON JOHNSON—Ronald A. Kurtz Professor of Entrepreneurship in the Sloan School at MIT—for a discussion of their new book Power and Progress: Our Thousand-Year Struggle Over Technology and Prosperity. They will be joined in conversation by co-founder and co-editor of The American Prospect and the Economic Policy Institute and former columnist for the Boston Globe, ROBERT KUTTNER.