This paper deals with discrete labour supply decisions of different groups of persons in response to a change in net wage rates. The centrepiece of this approach is individuals' switching between working time categories, while facing switching costs that arise when people expand or reduce...

Judges become ambitious decision makers when they face appellate review. This paper applies a contract theoretic perspective to the behavior of self-interested trial judges in a two-level court system and analyzes the consequences for contracting in “the shadow of” the court. Confronted with...

This paper investigates the existence of a possible media bias by analyzing the impact of auto- mobile manufacturer’s advertisements on automobile reviews in a leading German car maga- zine. By accounting for both endogeneity and sample selection using a two-step procedure, we find a positive...

This paper analyses the incentives of a vertical integrated Internet service provider (ISP) to block competitors from content markets. Using a simple model we find that the ISP does not block competing content providers as long as the contents are differentiated sufficiently. Exclusion only...

In der Ökonomik tritt der zirkuläre “unechte” Fortschritt auf, der sich z.B. vom kumulativen, besonders für die Naturwissenschaften charakteristischen Fortschritt abgrenzt. Die Ideen- bzw. Dogmengeschichte kann somit eine wertvolle Erkenntnisquelle sein. In diesem Papier wird das Konzept...

Auf der Basis eines mittels einer Onlinebefragung erhobenen Datensatzes wird auf der Basis der haushalts- bzw. konsumgütertheoretischer Überlegungen und verhaltenstheoretischer Konzepte untersucht, wie der Umfang der von ehrenamtlich Engagierten in Fußballvereinen geleisteten Arbeit von der...

There is a broad literature about fundamental determinants of house prices, which received increasing attention in the aftermath of the subprime crisis. However, there might be several other partly unobservable socio-demographic, psychological or individual factors influencing real estate price...

The lack of internationally comparable capital stock data has been a major obstacle to empirical studies of the contribution of the capital stock to economic growth. In this paper, we provide estimations of aggregate capital stocks for 103 countries in 2010. Depending on data availability the...

We apply ideas put forward in the literature on the international coordination of macroeconomic and trade policies to study the merits of an international coordination of antidoping policies. Without international coordination of antidoping policies, sports associations and national anti-doping...

The current work focuses on the economics of corruption, with an emphasis on the influence of internet users and press freedom on the perception of corruption. An analysis of crosssectional data obtained for 113 countries in 2010 was implemented by means of a generalized linear model involving a...