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...

The labor market is often asserted to be characterized by rigidities that make it difficult forolder workers to carry out their desired trajectory from work to retirement. An importantsource of rigidity is restrictions on hours of work imposed by firms that use team productionor face high fixed...