"During the past two decades, several public and private organizations have initiated programs to report publicly on the quality of medical care provided by specific hospitals and physicians. These programs have sparked broad debate among economists and policy makers concerning whether, and to...

The U.S. healthcare system is undergoing a period of substantial change, with hospitals purchasing many physician practices (“vertical integration"). In theory, this vertical integration could improve quality by promoting care coordination, but could also worsen it by impacting the care...