Neben den tiefgreifenden Veränderungen bei der Stromerzeugung stellt die Energiewende vor allem die Bereiche Stromübertragung und -verteilung vor große Herausforderungen. Notwendige Investitionen in die Netzinfrastruktur führen zu einer Steigerung der Netznutzungsentgelte, die von den...

In some markets vertically integrated firms sell directly to final customers but also to independent downstream firms with whom they then compete on the downstream market. It is often argued that resellers intensify competition and benefit consumers, in particular when wholesale prices are...

In our model, an agent produces an outcome by a costly effort and then distributes it among heterogeneous users. The agent's payoff is the weighted sum of the users? shares and the coefficient reflecting their heterogeneity. When the agent neglects users? heterogeneity the game leads to an...

The purpose of this article is to analyze how competitive forces may influence the way media firms like TV channels raise revenue. A media firm can either be financed by advertising revenue, by direct payment from the viewers (or the readers, if we consider newspapers), or by both. We show that...

Online Consumer-to-Consumer Communication Networks are characterized by informational and social benefits as well as time and effort costs for participants. Therefore, this dissertation takes an economic perspective on the network formation process as a determinant of value for consumers and...

We examine how people's forecasts for oil or gasoline prices influence their forecasts for broader inflation. We find little evidence from two US household surveys that people over-react to their beliefs about gasoline prices when formulating their forecasts about inflation, with much of the...

Der Autor behandelt in seiner Arbeit die Besonderheiten der Nutzenstiftung durch ökologische Produkte.

This study on the functioning of retail electricity markets for consumers in the EU is the follow up to the first market study conducted in 2009/2010, and published by the European Commission in 2010. The objectives of the current study are to investigate if a well-functioning electricity market...