Stress is ubiquitous in society. In our model, stressors translate into subjective stress via an appraisal process. Stress reduces instantaneous utility of an individual directly and via a cognitive load argument. Coping can be functional and under the control of the individual or more automatic...

We analyse a world consisting of 'the North' and 'the South' where labour standards in the North are set by trade unions. Standards set by unions tend to increase output and welfare. There are no unions in the South and work standards are suboptimal. Trade between these two countries can imply a...

By how much does an increase in operating effectiveness of a public employment agency (PEA) and a reduction of unemployment benefits reduce unemployment? Using a recent labour market reform in Germany as background, we find that an enhanced effectiveness of the PEA explains about 20% of the...

Getting a tenured position in economics in Germany is viewed as a random outcome where the probability of tenure depends on the quantity and quality of publications, age and years since PhD. We measure publications both in units of Top 5 journals and in units of the European Economic Review...

Opening up to trade exposes firms to new competitors. If foreign and domestic firms produce close substitutes, their interaction in the product market forces prices below the monopolistic level. This increased competition induces a shift of demand from monopolistic to oligopolistic varieties and...

To which extent does an increase in operating effectiveness of public employment agencies on the one hand and a reduction of unemployment benefits on the other reduce unemployment? Using the recent labour market reform in Germany as background we find that the role of unemployment benefit...

Die Hartz-IV-Reform ist politisch stark umstritten. Mit ihr werden Gefährdungen des Lebensstandards bis hin zu Armut verbunden. Gleichzeitig konnte die Bundesrepublik ihre Arbeitslosenquote über die letzten Jahre so stark senken wie fast kein anderes Land in Europa bzw. der OECD. Welche Rolle...

It is common practice to estimate the volatility-growth link by specifying a standard growth equation such that the variance of the error term appears as an explanatory variable in this growth equation. The variance in turn is modelled by a second equation. Hardly any of existing applications of...