1. Benjamin K. Couillard is a PhD student in Economics, University of Toronto, Toronto, Canada.
2. Christopher L. Foote is a Senior Economist and Policy Adviser, Federal Reserve Bank of Boston, Boston, Massachusetts.
3. Kavish Gandhi is a Research Assistant, Federal Reserve Bank of Boston, Boston, Massachusetts.
4. Ellen Meara is Professor of Health Economics and Policy, Harvard T.H. Chan School of Public Health, Boston, Massachusetts. Research Associate, National Bureau of Economic Research, Cambridge, Massachusetts.
5. Jonathan Skinner is a Research Professor in Economics, Dartmouth College, Hanover, New Hampshire. Research Associate, National Bureau of Economic Research, Cambridge, Massachusetts.