1. Thomas M. Selden ( ) is director of the Division of Modeling and Simulation in the Center for Financing, Access, and Cost Trends, Agency for Healthcare Research and Quality (AHRQ), in Rockville, Maryland.
2. Lisa Dubay is a senior fellow in the Health Policy Center at the Urban Institute, in Washington, D.C.
3. G. Edward Miller is a senior economist in the Division of Modeling and Simulation in the Center for Financing, Access, and Cost Trends, at AHRQ.
4. Jessica Vistnes is a senior economist in the Division of Social and Economic Research in the Center for Financing, Access and Cost Trends, at AHRQ.
5. Matthew Buettgens is a senior research associate at the Urban Institute.
6. Genevieve M. Kenney is codirector of and a senior fellow in the Health Policy Center at the Urban Institute.