apply this method to decompose the increase in income inequality in Germany from 2002 to 2011, a period that saw tax … reductions and a controversial overhaul of the transfer system. The simulations show that tax and transfer reforms have had an …

We study three budget-neutral reforms of the German tax and transfer system designed to improve work incentives for … people with low incomes: a feasible flat tax reform that provides a basic income which is equal to the current level of the … and full-time work, respectively. We estimate labor supply reactions and welfare effects using a microsimulation model …

) to allow for alternatives to welfarism. We calculate weights of a social planner’s function as implied by the German tax …

. Using the German Socio-Economic Panel and the microsimulation model STSM, we find that hours and participation elasticities … the working poor. The first reform is financed through an increase in the effective marginal tax rate for welfare …