Immervoll, Herwig; Kleven, Henrik Jacobsen; Kreiner, … - 2008
available by the German Institute for Economic Research (DIW), Berlin; the Survey
of Household Income and Wealth (SHIW95) made … still reveal the type of jointness at these earnings combinations.
9
as a function of total household income.
12
Indeed … the tax system, is based on household income and is phased out
at a rate of 70%. The combination of the WFTC and the …