Inequality has increased considerably in many Western countries over the past decades. When dealing with economic inequality as a research subject the question "inequality of what among whom" arises. Analyses of inequality are typically concerned with the distribution of wages, earnings or...

Shifting taxes from labor income to consumption is regularly suggested as a measure to induce work incentives. We investigate the effect of increases in the Value Added Tax on labor supply and the income distribution in Germany, which is compensated by a revenue-neutral reduction in...

Deutschland wird im europäischen Vergleich häufig ein überdurchschnittlich progressives Steuersystem attestiert. Die einzigartige, mehrstufige Progressionsformel der Einkommensteuer trägt ohne Zweifel zu dieser Sichtweise bei. Um ein umfassendes Bild der Progressivität eines Gesamtsystems...

Die Steuervorschläge der Parteien stellen einen wesentlichen Teil ihrer Wahlprogramme für die Bundestagswahl 2013 dar. Sie werden in der Öffentlichkeit kontrovers diskutiert, da davon ausgegangen wird, dass sie einen erheblichen Einfluss auf die Wahlentscheidung haben wer-den. Daher stellt...

Die Politik hat es sich zum Ziel gesetzt, die deutsche Volkswirtschaft langfristig zu einer Green Economy zu wandeln. Das beinhaltet nicht nur die zunehmende Umstellung der Energieversorgung auf erneuerbare Quellen, sondern soll auch zusätzliche Arbeitsplätze – Green Jobs – schaffen. Aus...

Germany plays a pioneering role in replacing conventional power plants with renewable energy sources. While this is beneficial with respect to environmental quality, the energy turnaround implies increasing electricity prices for private households and firms. The extent to which this is...

Using a unique dataset of German members of parliament (MPs), this paper analyzes the politicians’ wage gap (PWG). After controlling for observable characteristics as well as accounting for election probabilities and campaigning costs, we find a positive income premium for MPs which is...

This paper describes IZAΨMOD, the policy microsimulation model of the Institute for the Study of Labor (IZA). The model uses household microdata from the German Socio-Economic Panel Study and firm data from the German linked employer-employee dataset LIAB. IZAΨMOD consists of three components:...

We assess the effects of U.S. tax policy reforms on inequality by applying a new decomposition method allowing us to disentangle the policy effect from changing market incomes. Over the period 1979-2007, the cumulative policy effect aggravated inequality by increasing the income share of the top...

This paper examines to what extent non-random sorting of spouses affects earnings inequality while explicitly disentangling effects from increasing assortativeness in couple formation from changing patterns of couples' labor supply behavior. Using German micro data, earnings distributions of...