The impact of ownership on the cost-efficiency of U.S. hospitals / Ryan L. Mutter, Michael D. Rosko -- Measuring and decomposing productivity change : the basics / Bert M. Balk -- Competition and market concentration / Nazmi Sari -- Efficiency and productivity changes in large urban hospitals...

Quantifying national spending on wellness and prevention / George Miller, Charles Roehrig, Paul Hughes-Cromwick, Craig Lake -- Spillover effects of prescription drug withdrawals / John Cawley, John A. Rizzo -- The psychology of nutrition messages / Heather Schofield, Sendhil Mullainathan --...