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...

Belgium is characterised by a comparatively high tax wedge. Starting from the end of the 90’s there has been a growing concern over the effect of high labour costs on the employment of low skilled workers. One of the most innovative measures implemented by the federal government is the...

We analyse the distributional impact of lowering social security contributions and compensating the revenue loss by an increase in indirect taxes. We empirically assess the distributional consequences of this shift by using two Belgian microsimulation models: MODÉTÉ for the tax benefit system,...

In this paper we use a sample of administrative data coming from the `Dataware-house labour market and social protection' and the microsimulation model MIMOSIS to assess the labour supply effects of a reform of the rules for cumulating labour income with survival pension as proposed in the...

The adverse distributional effects of a flat tax are well known and have been documented by empirical research in several countries, including Belgium. Advocates of the flat tax argue, correctly, that these studies do not take into account agents’ behavioural reactions and possible feed back...

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...