Expertise
Environmental economics; Clean Air Act; regulation
Background
Current Positions
3M Professor of Environmental Economics, M.I.T.; Research Associate, National Bureau of Economic Research; Fellow, Center for the Study of Poverty and Inequality at Stanford University
Past Positions
Chief Economist, Council of Economic Advisers (2009-10); Brookings Nonresident Senior Fellow
Education
Ph.D., Economics, Princeton University; B.A., Swarthmore College