This paper contributes to the debate about the optimal design of tax-transfer systems. Basedon the theory of optimal taxation, combined with microsimulation and microeconometrictechniques we derive the welfare function which makes the current German tax and transfersystem for single women optimal...

We estimate the elasticity of enrollment into higher education with respect to the amount of means tested student aid (BAfoeG) provided by the federal government using the German Socioeconomic Panel (SOEP). Potential student aid is derived on the basis of a detailed tax-benefit microsimulation...

We analyze the work incentives and labor supply effects of the so-called mini- jobs reform (subsidies of social security contributions to people with low-earnings jobs) introduced in Germany in April 2003. The analysis is based on a structural labor supply model embedded in a detailed...

In this paper we develop a dynamic structural life-cycle model of labor supply behavior which fully accounts for the effect of income tax and transfers on labor supply incentives. Additionally, the model recognizes the demand side driven rationing risk that might prevent individuals from...

Many aspects of the economic transition which started in 1989 in Poland are by nowcomplete. However, the route Polish governments have so far taken concerning the systemof support for low-income families still implies very different poverty alleviation schemescompared to those found in many...

In this paper we develop a model to consistently estimate the intertemporal labor supplybehavior on the extensive margin (participation decision) and the intensive margin (workinghours decision). In this framework we distinguish between voluntary non-participation andinvoluntary unemployment...