We investigate incidence and evolution of patent thickets. Our empirical analysis is based on a theoretical model of patenting in complex and discrete technologies. The model captures how competition for patent portfolios and complementarity of patents affect patenting incentives. We show that...

We analyze the effect of patent thickets on entry into technology areas by firms in the UK. We present a model that describes incentives to enter technology areas characterized by varying technological opportunity, complexity, and the potential for hold-up due to the presence of patent thickets....

We analyze the effect of patent thickets on entry into technology areas by firms in the UK. We present a model that describes incentives to enter technology areas characterized by varying technological opportunity, complexity, and the potential for hold-up due to the presence of patent thickets....

Dietmar Harhoff, LMU und Expertenkommission Forschung und Innovation, sieht Handlungsbedarf bei der Innovationsfinanzierung und im Wissens- und Technologietransfer. Da Deutschland zu sehr auf inkrementelle und zu wenig auf radikale Innovationen setze, sollte das Steuersystem "eigenkapital- und...

On behalf of the Federal Government of Germany, the Commission of Experts for Research and Innovation presents its third report.The format of the report has been revised this year. Part A of the EFI report 2010 discusses current developments and future challenges. Part B of the report then...

Research and innovation are extremely important for Germany. New insights are generated by research, and new ways of creating value are opened up by technical, organisational, and other innovations. Production, value-creation and employment tend to increase much more in companies which are...