We study the role of cognitive ability for individuals’ tax responsiveness using linked administrative tax and military enlistment registers. Our main finding is that individuals in the top decile of the ability distribution react twice as strong to a large and salient kink point in the...

Motivated by the observation that access to evasion opportunities is distributed heterogeneously across the labor market, this paper examines the extent to which labor supply elasticities with respect to tax rates depend on such evasion opportunities. We first discuss the channels through which...

The literature on optimal income taxation has operated on the assumption that wage rates are generated exogenously by innate ability and therefore do not respond to behavior and taxation. This is in stark contrast to a large empirical literature documenting a strong effect of work effort on...

The present paper quantifies the economic consequences of eliminating the system of income splitting in Germany. We apply a dynamic simulation model with overlapping generations where single and married agents have to decide on labor supply and homework facing income and lifespan risk. The...

During the last decade, several EU countries have tried to tackle unemployment and low activity rates through extensive tax cuts. In an effort to encourage the taking up of work - especially amongst the less productive workers - policymakers have shown increasing interest in targeted tax and...

In the period 2001-2004 two major reforms followed in Belgium: a personal income tax reform (2001) and a reform of social security contributions for low skilled employees (2004). Using a discrete hours labor supply model, this paper assesses the impact of these reforms on aggregate labor supply...