Haan, Peter; Prowse, Victoria; Uhlendorff, Arne - 2008
’s social security contributions are deducted from gross
income, and social transfers are added to derive net household income …), Casanova Rivas
(2007), Karlstrom et al. (2004) and Heyma (2004) argue in the same way when analyz-
ing the e ect of the social … security system on retirement behavior, while Yamada (2007)
includes progressive income tax when analyzing the life …