Diese Studie versucht Eigenschaften zu identifizieren, die das Beschäftigungswachstum junger deutscher Unternehmen in den neunziger Jahren beeinflussen. Um für die unterschiedlichen wirtschaftlichen Rahmenbedingungen zu kontrollieren, werden die empirischen Analysen getrennt für Ost- und...

The paper investigates the construction of a low cost airline network by analyzing JetBlue Airways' entry decisions into nonstop domestic U.S. airport-pair markets between 2000 and 2009. Adopting duration models with time-varying covariates, we find that JetBlue consistently avoided concentrated...

This paper analyses the effects of minimum wages on competition in the German roofing sector. The case is particularly interesting since this sector is faced with a uniform minimum wage despite significant regional disparities in productivity and wages. As a control industry we take the plumbing...

We investigate the effect of market structure on market performance in the market for consumer electronics. This research is novel, because we exploit product life cycle information to build an instrumental variable for the number of firms in a market, a variable which hitherto had to be treated...

We investigate the effect of market structure on market performance in the market for consumer electronics. This research is novel, because we exploit product life cycle information to build an instrumental variable for the number of firms in a market, a variable which hitherto had to be treated...

This paper analyses market efficiency and the role of the virtual location in digital markets using a data set containing more than 23,000 price observations from the online market for contact lenses as well as detailed information about online retailer and product characteristics. The data...

Die schwere Wirtschaftskrise 2008/09 hatte substanzielle Auswirkungen auf die Innovationstätigkeit der deutschen Wirtschaft. Die Umsatz- und Gewinneinbußen führten zu einem kräftigen Rückgang der Innovationsausgaben. Davon waren primär Investitionen für neue Produkte und verbesserte...

The goal of this paper is to point out the role played by private equity investors (venture-capital companies and corporate investors) in the emergence of a new biotechnology industry in Germany in the second half of the 90?s. This analysis takes into account the different business models and...