product development process. HCs do not invest more into innovation, but achieve higher innovation success. The higher …

on the effects of the patent stock on profitability. The data base is a representative sample of German manufacturing … patent stock has a strong and robust effect on profitability. …

empirical study on the determinants of innovative activity measured by patent applications are presented. A sample of German … innovation, i.e. weakly controlled managers show a higher innovation propensity. However, the higher the leverage the more …

, but only for firms that engage in in-licensing and only for product innovation. The relationship between fragmentation and … innovative performance also depends on the size of a firm's patent portfolio, which suggests an important strategic role for …

landscapes have a higher probability of in-licensing. For firms with small patent portfolios we also find a positive association … higher innovative performance for firms that do not in-license. Furthermore, the effects of fragmentation on innovation also … appear to depend on the size of a firm’s patent portfolio. These results suggest that the effects of fragmentation of …

knowledge spillovers are unmeasurable, a 'goodness of fit' measure is constructed using innovation survey data. It turns out … measures constructed from innovation survey data appear to work reasonably well while measures of the Euclidean technological …

main focus is the direct impact of subsidies on R&D and the indirect effect on innovation output measured by patent … of a patent production function. It turns out that both purely privately financed R&D and publicly induced R&D show a …

We explore the tail of patented invention value distributions by using value estimates obtained directly from patent …