While envy has been studied extensively in adults, the question how envy develops during childhood has not received much attention. To address this gap, we report the results of an artefactual field experiment that investigates and compares the prevalence and development of destructive envy in...

Based on representative data, the German Micro-Census, we provide an overview of the development of self-employment and entrepreneurship in Germany between 1991 and 2011, the first two decades after reunification. We investigate the socio-economic background of these individuals, their...

We analyze the sources of the rise in the levels of self-employment in Germany since reunification by applying the non-linear Blinder-Oaxaca decomposition technique. This analysis is performed separately for East and West Germany in order to account for the East German recovery of...

Since the beginning of the transformation of East Germany from a socialist planned economy to a market economy, there has been an ambitious political goal of fostering entrepreneurial activity in that part of the country. One of the most-hoped for results of this undertaking is the anticipated...

We examine ownership patterns of German university-invented patents before and after the abolition of the "professors' privilege" in 2002 to explore how the legal change affected patenting activities. Our data show a shift from individually-owned and firm-owned patents to university-owned...

Using unique recently released nationally representative high-quality data at the plant level, this paper presents the first comprehensive evidence on the relationship bet ween productivity and size of the export market for Germany, a leading actor on the world market for manufactured goods. It...

Using unique recently released nationally representative high-quality longitudinal data at the plant level, this paper presents the first comprehensive evidence on the relationship between exports and productivity for Germany, a leading actor on the world market for manufactured goods. It...

Economists pay more and more attention to knowledge networks and drivers of their development. Consequently, a rich literature emerged analyzing factors explaining the emergence of intra-organizational links. Despite substantial work focusing on the dyad level, only little is known about how and...

Based on representative micro data for Germany, we compare the incomes of self-employed with those of wage workers. Our results show that the median self-employed entrepreneur with employees earns significantly more than the median salaried employee, while the median solo entrepreneur earns...