While liberalization in energy markets has been a widely successful process all over the world, incumbents often still hold a dominant position. Thus, electricity wholesale markets are subject to market surveillance. Nevertheless, consolidated findings on abusive practices of market power and...

While markets have been liberalized all over the world, incumbents often still hold a dominant position, e.g. on energy markets. Thus, wholesale electricity markets are subject to market surveillance. Nevertheless, consolidated findings on abusive practices of market power and their cause and...

This paper analyzes the effect of inter urban buses competing on a few routes against trains within an established railway network. In line with expectations, we show that this can lead to unprofitable train service on these routes. However, within an established railway network with every track...

In Teilen der Entsorgungswirtschaft ist der Wettbewerb noch schwach ausgeprägt. Im Bereich der Entsorgung von Haushaltsmüll dominieren oftmals gebührenfinanzierte kommunale Unternehmen den Markt. Die Rolle der Kommunen als alleinige Leistungserbringer wurde zuletzt auch durch allgemeine...

Der Entsorgungswirtschaft wird im Rahmen wettbewerbspolitischer Diskussionen kaum Aufmerksamkeit gewidmet. Dabei ist der Wettbewerb teilweise sehr schwach ausgeprägt. Gebührenfinanzierte kommunale Unternehmen sind im Bereich des Siedlungsmülls oft allein für die Entsorgung verantwortlich;...

The question this paper addresses is how the market structure evolves due to innovative activities when firms' level of technological competence is valuable for more than one project. The focus of the work is the analysis of the effect of learning- by-doing and organizational forgetting in R&D...

This paper analyzes the interaction between price and inventory decisions in an oligopoly industry and its implications for the dynamics of prices. The work extends existing literature and especially the work of Hall and Rust (2007) to endogenous prices and strategic oligopoly competition. We...

This paper analyzes the interaction between price and inventory decisions in an oligopoly industry and its implications for the dynamics of prices. The work extends existing literature and especially the work of Hall and Rust (2007) to endogenous prices and strategic oligopoly competition. We...

The question this paper addresses is how the market structure evolves due to innovative activities when firms' level of technological competence is valuable for more than one project. The focus of the work is the analysis of the effect of learningbydoing and organizational forgetting in R&D on...

Der deutsche Busliniennahverkehr wird heute in den meisten Bundesländern durch ein monopolisiertes Verkehrsangebot kommunaler Gesellschaften dominiert. Mit der bevorstehenden Überarbeitung des Personenbeförderungsgesetzes rückt die Frage nach einer geeigneten wettbewerblichen Entwicklung des...