In this paper we present three simple theoretical models to explain the influence of the possibility to make non-binding announcements on investment behaviour in public goods settings. Our models build on the idea that voluntary contributions to the supply of a public good might be motivated by...

The paper presents a simple theoretical framework to explain the influence of the possibility to make non-binding announcements on investment behaviour in public goods settings. Our model builds on the idea that voluntary contributions to the supply of a public good might be motivated by some...

In this paper we present three simple theoretical models to explain the influence of the possibility to make non-binding announcements on future investment behaviour in public good settings. Our models build on the idea that voluntary contributions to the supply of a public good might be...

Existiert ein Zusammenhang zwischen Arbeitslosigkeit und Kriminalität in Deutschland? Würde ein Rückgang der Arbeitslosigkeit auch einen Teil des Kriminalitätsproblems lösen? Diese beiden Fragen stellen den Ausgangspunkt der Untersuchung dar. Mit Hilfe von Daten für die deutschen...

Die Studie geht in zwei Schritten vor: Im ersten Teil werden die Konsequenzen des Bevölkerungswandels auf den Arbeitsmarkt in Sachsen aufgezeigt. Für diesen Zweck wird ein Referenzszenario des sächsischen Arbeitsmarktes bis 2020 entwickelt. Es zeigt sich, dass sich die Arbeitsmärkte je nach...

The empirical evidence toward rational partisan theory of business cycles is mixed and thus inconclusive. This is due to the enormous heterogeneity of the existing empirical studies. Only a few of these test explicitly for the central theoretical innovation that post-electoral blips in economic...

Rational partisan theory of political business cycles suggests differences in inflation under left-wing and right-wing governments. It also suggests temporary post-electoral booms after election of left-wing governments and temporary recessions after election of right-wing ones. However, the...

This paper analyses the centralisation of union wage bargaining when the workers' outside option is determined endogenously. A dual labour market model is developed where the wage rate in the first sector is either the result of decentralised bargaining at the firm level or of centralised...

This paper studies the effects of differences in worldviews on parents? attitudes towards their children. We use unique German survey data containing questions on worldviews, religion, parental behavior, and socioeconomic variables. Our empirical evidence suggests that people with stronger...