ZEW Discussion Papers

We focus on one of the core competitive capabilities of modern firms: the ability to deliver successful innovations in a globalized environment. Companies literally find themselves confronted with a world of…

In dieser Studie werden Gründungen aus Arbeitslosigkeit der Jahre 2003 und 2004 inklusive der seit Anfang 2003 geförderten Ich-AGs auf repräsentativer empirischer Basis analysiert. Es zeigt sich, dass Gründungen…

This paper analyzes the importance of equity finance for the R&D activity of small and medium-sized enterprises. We use information on almost 6000 German SMEs from a company survey. Using the intensity of…

We estimate the determinants of various types of product innovation. Knowledge spillovers from rivals have a positive impact on incremental innovations. This impact is largely independent of the participation in…

The relationship between individual firms’ export behaviour and firm performance has been studied extensively in the economic literature. However, most studies from the field of economics only distinguish…

We estimate the effects of R&D on firms' credit ratings and on financial distress. The main purpose is the comparison of firms in Western Germany and Eastern Germany as a transitional economy. Innovative…

Subsidising research networks has become a popular instrument in technology policies, driven mainly by expected positive spillovers. In particular, the stimulation of R&D co-operation between scientific…

Gegenstand ist die Untersuchung der Auswirkungen der privaten, staatlich geförderten Altersvorsorge (Riester-Rente) auf die Alterseinkommen und die Konsummöglichkeiten im Alter nach Wohnkosten. Zu diesem Zweck…

In dieser Studie werden ausgewählte makroökonomische Determinanten der Anzahl der Selbständigen in fünfzehn Ländern Europas untersucht. Datenbasis sind die Arbeitskräfteerhebungen der Europäischen Union für die…