This paper compares technologies across space and time on the basis of factual and counterfactual substitution elasticities and argues that differences in estimated substitution elasticities should be decomposed into two counterfactual components. While the first component is designed to...

Non-technological innovation is an important element of firms? innovation activities that both supplement and complement technological innovation, i.e. the introduction of new products and new processes. We analyse the spread of nontechnological innovation in firms, their relation to...

This paper investigates the drivers and the effects of the internationalisation of innovation activities in SMEs based on a large data set of German firms covering the period 2002-2007. We look at different stages of the innovation process (R&D, design, production and sales of new products, and...

This paper investigates the impact of in-house R&D and innovation management practices on innovation success in small and medium-sized firms (SMEs). While there is little doubt about the significance of technology competence for generating successful innovations, inhouse R&D activities may be a...

This paper investigates the drivers and effects of the internationalisation of innovation activities in SMEs based on a large data set of German firms covering the period 2002-2007. We look at different stages of the innovation process (R&D, design, production and sales of new products, and...

Energy and resource efficiency innovations (EREIs) are often seen as win-win opportunities for both the economic and the environmental performance of firms. It is thus worth asking how the innovation activities and performance of firms with regard to energy and resource efficiency look like: Do...

This paper analyses the relationship between past innovation output, competition, and future innovation input in a dynamic econometric setting. We distinguish two dimensions of competition that correspond to the concepts of product substitutability and entry barriers due to fixed costs. Based on...

Erfolgreiche Unternehmen steigern durch ein erkennbares Innovationsprofil die Alleinstellung und Unverwechselbarkeit am Markt. Dadurch erhöhen sie nicht nur ihren Bekanntheitsgrad und das Image, sondern können sich auch auf gesättigten Märkten behaupten und finden Zugang zu internationalen...

Die hohe Beteiligung an Innovationsaktivitäten und der weiterhin hohe wirtschaftliche Erfolg, den Innovatoren aus der Einführung neuer Produkte und Prozesse - gerade auch auf internationalen Märkten - erzielen können, zeigt, dass das deutsche Innovationssystem insgesamt wettbewerbsfähig...