2017: Need for speed? Exploring the relative importance of patents and utility models among German firms; with Jussi Heikkilä. Forthcoming in Economics of Innovation and New Technology.
2016: How open is too open? The mitigating role of appropriation mechanisms in R&D cooperation settings; with Theresa Veer and Knut Blind. R&D Management 46 (S3), 1113-1128. doi: 10.1111/radm.12232
2016: The Importance of Connecting Open Innovation to Strategy; with Wim Vanhaverbeke, Nadine Roijakkers and Henry Chesbrough. Forthcoming in Strategy and Communication for Innovation (3rd edition), Editors: N. Pfeffermann and J. Gould, Heidelberg: Springer.
2014: Once Bitten, Less Shy? - The Impact of Copying and Infringement Experiences on R&D Cooperation; with Theresa Veer. Academy of Management Proceedings. doi: 10.5465/AMBPP.2014.15205abstract
2013: Determinants of Companies' Appropriation Strategies - A Bayesian Model Averaging Approach; with Knut Blind and Bernd Ebersberger. Academy of Management Proceedings. doi: 10.5465/AMBPP.2013.16869abstract