1. The Affordable Care Act, Medicare costs, and retirement security Author(s): Munnell, Alicia, authorChen, Anqi, author Publication: Chestnut Hill, MA : Center for Retirement Research at Boston College, November 2015 Subject(s): Financing, Personal -- economicsFinancing, Personal -- trendsMedicare -- economicsMedicare -- trendsRetirement -- economicsAgedForecastingHumansUnited StatesUnited States.