TY - JOUR AU - Sefton, James AU - VAN DE VEN, JUSTIN Y2 - 2014/05/22 Y1 - 2009 UR - http://hdl.handle.net/11343/32881 N1 - application/pdf KW - Welfare Economics; Preference KW - Behaviour and Welfare T1 - Optimal design of means tested retirement benefits IS - The Economic Journal VL - 119 IS - 541 L1 - /bitstream/handle/11343/32881/292236_16774.pdf?sequence=1&isAllowed=n ER -