Im langfristigen Zeithorizont der kapitalgedeckten Altersvorsorge kommt Kostenunterschieden zwischen verschiedenen Anlageformen große Bedeutung zu. In der vorliegenden Arbeit wurde das Kostenniveau von Rentenversicherungen und Investmentsparplänen, deren Guthaben bei Fälligkeit in eine...

This paper analyses the relationship between past innovation output, competition, and future innovation input in a dynamic econometric setting. We distinguish two dimensions of competition that correspond to the concepts of product substitutability and entry barriers due to fixed costs. Based on...

We study competitive awarding procedures of short haul railway passenger services in Germany from 1995 to 2011 by means of a newly collected data set. In particular, we use regression techniques to investigate the determinants of the number of bidders, the identity of the winning bidder and the...

This article analyzes how the perceived effectiveness of intellectual property protection and competitive pressure affect firms' innovation strategy choices, concretely, whether to abstain from innovation, to introduce products that are known in the market but new to the firm (imitation) or to...

Dieser Beitrag untersucht die Beziehung verschiedener Konzepte von investiven Ausgaben in Unternehmen, ihre Verbindung zu Innovationen und die Faktoren, die Innovations- und Investitionsentscheidungen von Unternehmen beeinflussen. Neben dem traditionellen Investitionsbegriff, der sich...

We explore the determinants and effects of trust relationships between upstream suppliers and downstream producers. Using unique survey data on individual supplier-buyer relationships in the German automotive industry, we show, by means of different measures of supplier-buyer trust, that higher...

By examining the destination choice patterns of heterogenous labor, this paper tries to explain the skill composition of internal job matching flows in Germany. Estimates from a nested logit model of destination choice suggest that spatial job matching patterns by high-skilled individuals are...

We develop a simple model of competition for the market that shows that, contrary to the Arrow view, endogenous entry threat in a market induces the average firm to invest less in R&D and the incumbent leader to invest more. We test these predictions with a Tobit model based on a unique dataset...