Die Zahl der Frauen, die sich selbständig machen, sowie deren Anteil an allen Eintritten in die Selb-ständigkeit haben laut Mikrozensus seit Beginn der neunziger Jahre stark zugenommen. Die Zunahme beschränkt sich jedoch weitgehend auf selbständige Tätigkeiten, die ohne Beschäftigte und...

In this paper I analyse how individuals match for for the purpose of setting up a new firm. As a theoretical basis I use the O-ring theory introduced by Kremer (1993) and applied to new firms by Fabel (2004). The O-ring theory predicts that individuals segregate between firms according to their...

In this paper, I analyse how the survival of new firms is affected by the average ability level in the founding team, the team size, team members' homogeneity with respect to ability, and team members' heterogeneity with respect to education. As a theoretical basis, I apply the O-ring theory...

Established firms often face significant obstacles to innovation. As a solution, it has been suggested to form corporate ventures. Based on a sample of corporate and independent ventures in German manufacturing, we show that corporate ventures are more innovative than the control group, i.e. the...

This paper examines how university research alliances and other cooperative links with universities contribute to startup employment growth. We argue that 'scientific absorptive capacity' at the startup is critical for reaping the benefits from university research alliances, but not necessarily...

The contribution of different-sized businesses to job creation continues to attract policymakers' attention, however, it has recently been recognized that conclusions about size were confounded with the effect of age. We probe the role of size, controlling for age, by comparing the cohorts of...

The Mannheim Enterprise Panel (Mannheimer Unternehmenspanel - MUP) of the Centre for European Economic Research (ZEW) is the most comprehensive micro database of companies in Germany outside the official business register (which is not accessible to the public). The MUP is based on the firm data...