Macro-based effective tax rate (ETR) measures do not provide information on the level or distribution of marginal effective tax rates thought to influence household behaviour. They also do not capture differences in average ETRs facing different population sub-groups. I use EUROMOD, an EU-wide...

Tax-benefit microsimulation models are frequently used to analyse the distributional, budgetary and behavioural effects of social and fiscal policies in a period t* using data from some previous period that have been adjusted (“aged”) to approximate the population in period t*. This paper...

Household micro-datasets often do not contain information on gross incomes. We present an algorithm which exploits the tax- and contribution rules built into tax-benefit models to convert net income information into gross amounts. Using EUROMOD, a multi-country taxbenefit model covering all...

Two weeks before the Euro was introduced into circulation as the common currency in twelve Member States (on 1 st January 2002) the European Union adopted a set of commonly agreed indicators for social inclusion. Among them are some income-based indicators, including poverty measures based on...

We assess the effects of U.S. tax policy reforms on inequality by applying a new decomposition method that allows us to disentangle the direct policy effect from the effect of changing market incomes. Over the whole period 1979-2007 the cumulative tax policy effect aggravated income inequality...