An eternal motive of human existence is the search for guidance.While values and beliefs retain their high relevance, today's enlightened societies also tend to rest their aspirations and decisions on the actual facts and on a sober assessment of possible courses of events emerging from...

In a bold legislative move, in 2009 Germany introduced a fundamental reform of the government borrowing rules which are specified in its constitution. In particular, state governments will be required to provide a balanced budget, abstracting from cyclical fluctuations, starting in the year...

The evaluation of interventions such as active labor market policies or medical programs by means of a randomized controlled trial is often considered the gold standard. However, randomized experiments might face severe shortcomings especially if performed at the group level. One such problem is...

Propensity score matching is a prominent strategy to reduce imbalance in observational studies. However, if imbalance is considerable and the control reservoir is small, either one has to match one control to several treated units or, alternatively, discard many treated persons. The first...

This paper provides a snapshot of the stock of immigrants in Germany using the 1995 wave of the Microzensus with a particular emphasis on distinguishing first- and second-generation migrants. On the basis of this portrait, we draw attention to the empirically most relevant groups of immigrants...

Using a retrospective monthly calendarium of individuals' major economic activities, this paper characterizes the monthly employment and unemployment rates and the monthly transition intensities between the states of employment, unemployment, and out-of-thelabor- force for the German labor...

This paper provides micro-econometric evidence on the effectiveness of Active Labor Market Policies (ALMP) in Poland. We sketch the theoretical framework of matching estimators as a substitute for randomization in labor market programs. Using retrospective data from the 18th wave of the Polish...

Die öffentliche Bildungsfinanzierung ist mit Blick auf soziale Gerechtigkeit und Chancengleichheit in Schieflage geraten: Eltern müssen pro Jahr anteilig höhere Kosten für einen Kita-Platz tragen als für das spätere Bachelor-Studium ihres Nachwuchses. Um dies zu beheben, sollten sich...