1. The implications of Social Security’s "missing trust fund" Author(s): Munnell, Alicia H., authorHou, Wenliang, authorSanzenbacher, Geoffrey T., author Publication: Chestnut Hill, MA : Center for Retirement Research at Boston College, June 2019 Subject(s): Social Security -- economicsSocial Security -- organization & administrationSocial Security -- trendsForecastingHumansUnited States