Der vorliegende Beitrag gibt einen Überblick über die wesentlichen ökonomischen Aspekte der so genannten Sharing-Economy. Bei den dort tätigen Unternehmen handelt es sich zumeist um Plattformen, die direkte Transaktionen zwischen Akteuren mit dem Zweck einer temporären Nutzung dauerhafter...

Syndication, which is a joint realization of one project/one investment by several capital providers, is a long existing phenomenon that plays a central role in many financial market segments. Within this paper we develop a theoretical model focusing on the dynamic aspect of syndication, namely...

The Internet is receiving increasing attention as a medium for technology transfer between public research and the enterprise sector. Based on a survey of public research units in natural sciences and engineering in Germany, we analyse the determinants of firm contacts established via the...

Do private banks act as hard-nosed bankers when firms get financially distressed compared to public banks that have the mandate to support regional economy? For German firms in the period 2000-2005, I find that the probability of leaving the market after financial distress is higher for firms...

Who does, and who should initiate costly certification by a third party under asymmetric quality information, the buyer or the seller? Our answer - the seller - follows from a nontrivial analysis revealing a clear intuition. Buyer-induced certification acts as an inspection device,...

This article documents a new value creation function of private equity investors who carry out buy-and-build strategies. Buy-and-build strategies constitute an initial acquisition of a firm, serving as a 'platform', by a private equity investor and follow-on private equity-backed acquisitions...

I develop a general framework for markup and markdown estimation that allows for profit sharing along value chains without making assumptions on conduct between vertically related firms. I derive the conditions under which the markup and markdown estimates relate to the firms' equilibrium...

Despite some advantages over traditional (offline) labor markets - such as lower search costs, better matching and improved monitoring - online labor markets (OLMs) have not taken off as initially expected. In this paper, we study the factors that limit perceived project success on OLMs. Using...

Our paper contributes to the discussion about Europe's digital sovereignty. We analyze the relationship between firm performance and the diversification of sourcing countries for imported ICT goods. The analysis is based on administrative data for 3888 German manufacturing firms that imported...

The availability of social media data is growing and represents a new data source for economic research. This paper presents a detailed study on the use of data from a careeroriented social networking platform for measuring employee flows and employer networks. The employment data are exported...