1. Avi Dor ( ) is a professor of health policy and economics at the Milken Institute School of Public Health, George Washington University, in Washington, D.C., and a research associate at the National Bureau of Economic Research in Cambridge, Massachusetts.
2. William E. Encinosa is a senior economist at the Agency for Healthcare Research and Quality, in Rockville, Maryland.
3. Kathleen Carey is a professor of health services at the School of Public Health, Boston University, in Massachusetts.