TY - JOUR A1 - Renshaw, A.E. A1 - Haberman, S. T1 - A cohort-based extension to the Lee–Carter model for mortality reduction factors Y1 - 2006 DO - 10.1016/j.insmatheco.2005.12.001 JF - Insurance: Mathematics and Economics VL - 38 IS - 3 SP - 556 EP - -570 ER -