TY - BOOK T1 - Social security incentives for retirement T2 - NBER working paper series A1 - Coile, Courtney LA - English PP - Cambridge PB - National Bureau of Economic Research YR - 2000 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217603449026 OP - 33 CN - HB 171 N38 no.7651 KW - Social security : United States. KW - Consumer price indexes : History : 20th century. : United States. KW - Retirement age : Economic aspecta : United States. KW - Aged men : Employment : United States. ER -