1. High performance health care for vulnerable populations: a policy framework for promoting accountable care in Medicaid Publication: [New York, N.Y.] : Commonwealth Fund, [2012] Subject(s): Accountable Care Organizations -- organization & administrationHealth Care ReformInsurance, Health -- organization & administrationMedicaid -- organization & administrationState Health Plans -- organization & administrationVulnerable PopulationsBenchmarkingCost SavingsDual MEDICAID MEDICARE EligibilityHealth Insurance ExchangesInsurance, Health, ReimbursementManaged Care ProgramsMedicareState GovernmentHumansUnited StatesUnited States.