In an online labor market, we investigate the possibility that different types of human capital signals are better suited for and more effective in different skill networks. Our method consists of three components: (1) Social network analysis to identify distinct skill networks based on user...

We conduct a quasi-field experiment in a virtual world environment to investigate the impact of social distance on economic choices. We design trust games with partner selection, in which the proposer chooses between a familiar responder and a stranger with a higher multiplier. When choosing...

We conduct a quasi-field experiment in a virtual world environment to investigate the impact of social distance on economic choices. We design trust games with partner selection, in which the proposer chooses between a familiar responder and a stranger with a higher multiplier. When choosing...

This article reports the results of a controlled lab experiment that studies the effects of strategically irrelevant “cheap talk” via 3D world audio communication and 2D text messaging. I also analyze the effects of technical information richness, experience with a communication medium,...

Das Buch bietet für den deutschsprachigen Bereich erstmals eine wirtschaftliche und technische Betrachtung und Analyse eines immer wichtiger werdenden Modells der Softwareentwicklung und -lizenzierung. Es gibt zunächst eine Übersicht über den deutschen Softwaremarkt, stellt dann die...