Fast 30 Jahre sind seit dem Mauerfall und der deutschen Vereinigung vergangen, doch inwiefern hat sich die Wiedervereinigung auch in den Köpfen der Menschen beider Landesteile vollzogen? Wirken die über 40 Jahre bestehenden Systemunterschiede auch 28 Jahre nach der Wende noch nach oder haben...

Keeping up with rapid technological change necessitates constant innovation. Successful innovation depends on both incumbent workers' knowledge, based on experience, and knowledge about the latest technologies, along with the skills needed to implement them. Both of these knowledge-based...

What is the role of politics in shaping attitudes about appropriate roles for women in the family and the compatibility of work and motherhood? In this paper we argue that the German separation and later reunification produced a natural experiment to address this question. During the divided...

This paper tests the importance of social contacts on entrepreneurship. To measure differences in the interconnectedness of social contacts, we compare rural and agglomerated areas. A smaller community size in rural areas generates greater network closure. Agents' neighborhoods are more likely...

Small firms are seen as important drivers of dynamics and innovation. They need to be particularly flexible and be able to react quickly to new challenges. This paper uses the latest change in dismissal protection legislation in Germany as a natural experiment and tries to find causal effects on...

This paper investigates the impact of implicit institutions on the decision to become an entrepreneur. Implicit institutions are here defined as mindsets that have developed as the result of norms and traditions and we expect they will have an influence on risk attitudes and opportunity...

The question whether a minimum rate of sick pay should be mandated is much debated. We study the effects of this kind of intervention in an experimental labor market that is rich enough to allow for moral hazard, adverse selection, and crowding out of good intentions to occur. We find that...

This paper investigates how group membership and competition among trustors interact with trust and trustworthiness in a laboratory one-shot trust game. To analyze these effects, we apply a 2x2 design. We induce group membership by letting subjects play coordination games with clear focal...

There is extensive literature, both theoretical and empirical, on the effects of social identity on a wide range of economic and non-economic outcomes. However, there is only scarce knowledge about how social identity is affected by policies or market structure. We address the question how...

This paper investigates how group membership and competition among trustors interact with trust and trustworthiness in a laboratory one-shot trust game. To analyze these effects, we apply a 2x2 design. We induce group membership by letting subjects play coordination games with clear focal...