Richard A. Easterlin is University Professor and Professor of Economics, Department of Economics, University of Southern California. He is a member of the National Academy of Sciences, past president of the Population Association, a Fellow of the American Academy of Arts and Sciences, and a former Guggenheim Fellow. He is editor of Happiness in Economics (2002) and author or co-author of Growth Triumphant: The 21st Century in Historical Perspective (1996), The Fertility Revolution (1985), Birth and Fortune: The Impact of Numbers on Personal Welfare (1980; 2nd edition 1987), and Population, Lab...