Basierend auf einem Projekt im Auftrag der Bertelsmann Stiftung, Bonn 2012 (78 Seiten)

Gutachten im Auftrag des Bundesministeriums für Arbeit und Soziales, Bonn 2010 (32 pages)

"Income inequality in Germany has been increasing continuously during the past 20 years. In general, this is understood as an increase in inequality of wages due to changes in bargaining power of employees. However, the role of changing household structure is widely neglected. Societal trends...

Using a unique dataset of German members of parliament with information on total earnings including outside income, this paper analyzes the politicians' wage gap (PWG). After controlling for observable characteristics as well as accounting for selection into politics, we find a positive PWG...

Da die Analyse von Einkommensverteilungen auf äquivalenzgewichteten Einkommen beruht, ist die Entwicklung der Einkommensungleichheit nicht nur Ausdruck für Veränderungen in der Entlohnungsstruktur, sondern auch für Veränderungen von Haushaltsgröße und -zusammensetzung. In den letzten 15...

In Germany, two observations can be made over the past 20 years: First, income inequality has been constantly increasing while, second, the average household size has been declining dramatically. The analysis of income distribution relies on equivalence-weighted incomes which take into account...

Die Komplexität des deutschen Steuersystems hat in den vergangenen Jahren immer wieder Verbesserungsvorschläge hervorgerufen. In diesem Beitrag analysieren wir den von Manfred Rose vorgelegten Reformvorschlag eines Fünf-Stufen-Tarifs in Verbindung mit einer Reform der steuerlichen...

Kurzexpertise im Auftrag des Bundesministeriums für Arbeit und Soziales, Bonn 2011 (28 Seiten)

This paper suggests multidimensional affluence measures for the top of the distribution. In contrast to commonly used top income shares, they allow the analysis of the extent, intensity and breadth of affluence in several dimensions within a common framework. We illustrate this by analyzing the...

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...