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...

This paper examines the causes and consequences of reductions in cardiovascular disease mortality, and in particular heart attack mortality, over the past several decades. Analysis of data from Medicare and review of the clinical literature indicate that a large share of the recent decline in...

Over 2009-2019 the seemingly inexorable rise in health care’s share of GDP markedly slowed, both in the US and elsewhere. To address whether this slowdown represents a reduced steady-state growth rate or just a temporary pause we specify and estimate a decomposition of health care spending...