This Working Paper discusses the elasticity and the progressivity of personal income tax. Both concepts deal with the same object but from a different perspective: elasticity has a temporal angle, whereas progressivity has a cross-sectional angle. Progressivity is here estimated based on the...

The state reform was elaborated at a moment when large fiscal consolidation measures were required to restore the long-term sustainability of Belgian public finances. The 2011 institutional agreement provided that the federated entities contribute, through the reform, to the fiscal...