Die Video-Plattform Youtube ist eine der meistbesuchten Webseiten weltweit. Youtube-Stars erreichen mit ihren Videos große Zuschauergruppen und können als Multiplikatoren für Werbebotschaften dienen. Sie sind oftmals Meinungsführer, denen hohes Vertrauen entgegengebracht wird, weshalb sie...

Eine Vielzahl von Herausforderung stellt die kommerzielle Verbreitung des Internets und die damit verbundene bidirektionale Kommunikation nicht nur zwischen Konsumenten und Unternehmen, sondern ebenso unter Konsumenten, für Unternehmen dar. Die Unternehmen stehen vor der Notwendigkeit, die...

Social interactions determine many economic behaviors, but information on social ties does not exist in most publicly available and widely used datasets. We present results on the identification of social networks from observational panel data that contains no information on social ties between...

Combining mentoring theory with social network theory, this study investigates the formation of mentoring networks. In a sample of 127 military officers, we test hypotheses regarding the relationship between self-monitoring personality and mentoring network characteristics. Protégé's...

Workers are embedded within a network of social relationships and can communicate through word-of-mouth. They can find a job either directly or through personal contacts. From this micro scenario, we derive an aggregate matching function that has the standard properties but fails to be...

We provide some of the first rigorous evidence on performance spillovers and social network in the workplace. The data we use are rather extraordinary - weekly data for rejection rates (proportion of defective output) for all weavers in a firm during a 12 months (April 2003-March 2004) period,...

Economists draw important lessons for modern development from the medieval Maghribi traders who, according to Greif, enforced contracts multilaterally through a closed, private-order coalition'. We show that this view is untenable. The Maghribis used formal legal mechanisms and entered business...

This paper investigates the nature of academic entrepreneurial engagement in a resource constrained environment. In addition to context-specific contributions, the paper adds originality to the academic entrepreneurship literature by discussing diversification strategies adopted by academic...