Town, Robert; Wholey, Douglas; Feldman, Roger; Burns, … - National Bureau of Economic Research (NBER) - 2006
In the 1990s the US hospital industry consolidated. This paper estimates the impact of the wave of hospital mergers on …. The estimates indicate that the aggregate magnitude of the impact of hospital mergers is modest but not trivial. In 2001 …, average HMO premiums are estimated to be 3.2% higher than they would have been absent any hospital merger activity during the …