Scholars examining the effect of knowledge spillovers on R&D and innovation all agree on one thing-there is a strong relationship between the firm's R&D effort and knowledge spillover. The sign of this relationship depends, however, on many things, such as the type of spillovers (horizontal,...

The topic of the dissertation is the relationship between knowledge spillovers and firms' likelihood to co-operate on R&D and innovation activities. The analysis contains two parts: A review of relevant theoretical and empirical literature and an empirical part that analyses the relationship...

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 R&D cooperations. Spillovers exert no such independent influence on drastic...

This paper analyzes the determinants of R&D co-operation among German manufacturing firms. Using firm level data from the Third Community Innovation Survey from Germany, we focus on the role of spillovers in explaining R&D cooperation. We also investigate firms' decisions to cooperate with...