Managed Care and Open-Heart Surgery Facilities in California

Chance, Continuity, and Change in Hospital Mortality Rates

1993 • 82 citations

Market and Regulatory Influences on the Availability of Coronary Angioplasty and Bypass Surgery in U.S. Hospitals

1987 • 64 citations

Effects of HMOs on the creation of competitive markets for hospital services

1990 • 59 citations

Market responses to HMOs: price competition or rivalry?

1988 • 32 citations