1. Rebecca Slifkin is senior research fellow and director, Program on Health Care Economics and Finance, at the Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill. Sheila Hoag is a research analyst at Mathematica Policy Research, Princeton, New Jersey. Pam Silberman is associate director for policy analysis at the Sheps Center. Suzanne Felt-Lisk is a senior health researcher at Mathematica. Benjamin Popkin is a research associate at Family Health International,...