Publications

1. Community joining, progressing and leaving: developing an open source participation lifecycle model
2. Does cognitive distance affect product development for distant target groups? Evidence from the literature using co-citation methodology
3. Exploring the coevolution of design and technology
4. Reducing project related uncertainty in the "fuzzy front end" of innovation - A comparison of German and Japanese product innovation projects
5. Discussion of Findings and Conclusion
6. Mobile banking as business strategy: Impact of mobile technologies on customer behaviour and its implications for banks
7. Bottom of the pyramid concept: Taking stock
8. Closed-loop supply chains for cradle to cradle products
9. Disruptive innovations theory
10. Influencing user innovation activities--A microeconomic perspective and model
11. Die theoretischen und methodischen Grundlagen von User Innovation-eine Kozitationsanalyse
12. Projective Imagination
13. Onlinegestützte Suche nach innovativen Anwendern in direkten und analogen Anwendermärkten
14. Die kreative Kraft von Analogien
15. Erfolgreiches Portfoliomanagement in den frühen Innovationsphasen