Hernaes, ErikMarkussen, SimenPiggott, JohnVestad, Ola L.2015-12-100167-6296http://hdl.handle.net/1885/53606Keywords: cohort analysis; data set; mortality; policy reform; retirement; age; article; cohort analysis; disability; employment status; hazard ratio; health status; human; life expectancy; mortality; Norway; pension; policy; population risk; retirement; risk asses Instrumental variables; Mortality; Policy evaluation; Retirement age201310.1016/j.jhealeco.2013.03.0012016-06-14