In this paper, we define a new class of richness measures. In contrast to the often used headcount, these new measures are sensitive to changes in rich person's income and therefore allow for a more sophisticated analysis of richness. We demonstrate the application of these new measures to...

Die Bekämpfung der Arbeitslosigkeit gehört zu den wichtigsten wirtschaftspolitischen Herausforderungen. Von dieser Arbeitslosigkeit sind gering qualifizierte Arbeitnehmer in besonderer Weise betroffen. Ziel des von uns entwickelnden Kombilohn-Verfahrens für den Niedriglohnsektor ist es,...

The introduction of a flat tax is supposed to have several advantages. Administration and compliance costs are reduced, as well as incentives for tax evasion. Furthermore, positive employment and growth effects are expected. Despite these advantages, a flat rate tax is not very popular in most...

In der ökonomischen Literatur wird oft argumentiert, dass Kombilohnmodelle und Grundeinkommenskonzepte im Prinzip nur Varianten einer negativen Einkommenssteuer seien. Dabei wird oft übersehen, dass diese Konzepte sehr unterschiedliche Gruppen der Bevölkerung einbeziehen. Dieser Beitrag...

This paper deals with the impact of electoral competition on politicians´ outside earnings. We propose a simple theoretical model with politicians facing a tradeoff between allocating their time to political effort or to an alternative use generating outside earnings. The model has a testable...

Mircrosimulation models (MSM) and Computable General Equilibrium models (CGE) have both been widely used in policy analysis. The combination of these two model types allows the utilisation of the advantages of both types. The aim of this paper is to describe the state-of-the-art in simulation...

This paper analyses the effectiveness of the corporate income tax as an automatic stabilizer. It employs a unique firm-level dataset of German manufacturers combining financial statements with firm-specific information about credit market restrictions. The results show that approximately 20 per...

Income inequality in Germany has been continuously increasing 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...