1. Medicare, retirement costs, and labor supply at older ages Publication: Chestnut Hill, MA : Center for Retirement Research at Boston College, c2002 Subject(s): Costs and Cost AnalysisEmployment -- economicsMedicare -- economicsRetirement -- economicsAgedEligibility DeterminationInsurance Coverage -- economicsInsurance Coverage -- statistics & numerical dataInsurance, Health -- economicsInsurance, Health -- statistics & numerical dataMedicare -- statistics & numerical dataRetirement -- statistics & numerical dataHumansUnited States