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...

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...