Two alternative hypotheses - referred to as opportunity- and stigma-based behavior - suggest that the relationship between unemployment and crime also depends on preexisting local crime levels. In order to analyze conjectured nonlinearities between both variables, we are using quantile...

In this paper incumbency effects in Federal Elections and Mayoral Elections in Germany are estimated using a quasi-experimental design which allows for causal inference under a set of rather mild assumptions. Relying on nonparametric and parametric estimation procedures and exploiting a recently...

In this paper I analyze the relationship between unemployment and criminal activity. Using a unique panel data set on German counties covering the years 2003 to 2009, I estimate the effect of unemployment on crime rates for different kind of offenses. I extensively control for potential...

This article analyses the school performance of migrants dependent on peer groups in different international schooling environments. Using data from the international OECD PISA test, we consider social interaction within and between groups of natives and migrants. Results based on social...

The CFS survey covers individual situations of banks and other companies of the financial sector during the financial crisis. This provides a rare possibility to analyze appraisals, expectations and forecast errors of the core sector of the recent turmoil. Following standard ways of aggregating...

The purpose of this article is to evaluate the importance of social class, migration background and command of national languages for the PISA school performance of teenagers living in European countries (France, Finland, Germany, United Kingdom, and Sweden) and traditional countries of...

The debate on the immigration policies in OECD countries has turned its attention towards illegal migrants. Given that migration flows are determined by immigration laws, the probability of potential detection, penalties for unauthorised migrants and their employers, and on income differences...

Children are therapeutic orphans and an underprivileged group in innovations derived from drug therapy. As the innovation process of pharmaceuticals is a long, risky and very costly business, economists typically emphasise lack of profit incentives and small market size as the most important...

Der nachhaltige Sparzwang in Zeiten leerer öffentlicher Kassen wird auch zu Einbußen im Bereich der Kriminalprävention führen, insbesondere im Bereich der Jugend- und der Jugendgerichtshilfe. Die Folgen könnten einen deutlichen Anstieg der Kriminalität bedeuten. Wie dieser Artikel jedoch...