Perspectives. Government as purchaser: making policy by contract.
D014487:Centers for Medicare and Medicaid Services, U.S.; D003284:Contract Services; D018166:Health Care Reform; D008329:Managed Care Programs / Q000458:organization & administration*; D008484:Medicaid / Q000458:organization & administration*; D006278:Medicare / Q000458:organization & administration*; D009936:Organizational Innovation; D014481:United States