title: Promises and perils of managed competition.
authors.forename: J R
authors.initials: JR
authors.lastname: Caldwell
mesh_terms: D005376:Financial Management; D017048:Health Care Costs; D007348:Insurance, Health / Q000191:economics; D008329:Managed Care Programs / Q000145:classification / Q000191:economics / Q000458:organization & administration*