1. Eric Finkelstein () is director of the Public Health Economics Program at RTI International in Research Triangle Park, North Carolina. Justin Trogdon is a research economist in that program. Joel Cohen is director of the Division of Social and Economic Research, Center for Financing, Access, and Cost Trends, Agency for Healthcare Research and Quality, in Rockville, Maryland. William Dietz is director of the Division of Nutrition and Physical Activity, National Center for Chronic Disease Prevention and...