Unemployed job seekers experience stress which impedes their job search. Research suggests that psychological capital is a key resource which enables job seekers to cope with their stress. Yet it is still unclear how they acquire this key resource. During job search, job seekers engage in...

This article analyzes the effect of the municipality on the academic result of the Colombian State test student "Saber 11". From linear hierarchical models with quantile regression, our results suggest that the type of municipality has a significant effect on students' academic achievement in...

We present a market model of a liberalized aviation market with independent decision makers. The model consists of a hierarchical, trilevel optimization problem where perfectly competitive budget-constrained airports decide (in the first level) on optimal runway capacity extensions and airport...

Migrants entering a new country also search for belonging. Through employment, migrants work in organizations and experience socialization in these new contexts. Thereby, organizations offer migrants a wide range of possibilities for identification and are thus places to regain a sense of...

Die vorliegende Research Note stellt die erste systematische Dokumentation der Gesetzgebung in den deutschen Landtagen vor. Der Datensatz umfasst insgesamt 16.610 dokumentierte Gesetzgebungsvorgänge zwischen den Jahren 1990 und 2020. Nach einer Beschreibung des Datensatzes werden einige...