TY - RPRT T1 - The Characteristics of Social Security Beneficiaries Who Claim Benefits at the Early Entitlement Age Y1 - 2008 A1 - Xiaoyan Li A1 - Michael D Hurd A1 - Loughran, David KW - Retirement Planning and Satisfaction KW - Social Security PB - AARP Public Policy Institute UR - http://assets.aarp.org/rgcenter/econ/2008_19_beneficiaries.pdf U4 - social Security/retirement planning/early Retirement ER -