in product and process innovation for Spanish manufacturing firms in the period 1990-2010. The authors find past and path … dependence and confirm the important effect of R&D effort in both types of innovation. Nevertheless, for product innovation, the … process innovation. …

User innovation is a broadly discussed phenomenon in the context of open innovation which describes, for instance, the … field of lead users and user innovation, scientific literature provides only a few insights into how barriers are … research into the effects of user innovation barriers on user-generated products, and how user innovators' personal …

costs. Research therefore repeatedly stressed the positive relationship between collaborative R&D and innovation performance … collaborative R&D projects in total R&D projects is associated with a higher probability of product innovation and with a higher … market success of new products. While we can confirm previous findings in terms of gains for innovation performance, we also …

-end-related activities in 28 innovation projects carried out by 14 German and 13 Japanese companies to reduce project uncertainty. In all … innovation management in both the German and Japanese companies. We interviewed managers of 13 Japanese and 14 German enterprises … end" ;, activities and typical deliverables in the innovation process which might be affected by front end management …

28 innovation projects in German and Japanese companies. We further reveal differences in the practice of innovation …

costs. Research therefore repeatedly stressed the positive relationship between collaborative R&D and innovation performance … terms of gains for innovation performance, but also show that collaboration has decreasing and even negative returns on … product innovation if its intensity increases above a certain threshold. In particular, costs start outweighing benefits if a …