Drivers and barriers in public-private innovation partnerships (PPI) in Danish healthcare and eldercare

What are the main drivers and barriers to achieving innovation in public-private innovation partnerships (PPIs)? Based on a comparative case study of four PPIs in Danish healthcare and eldercare, the article explores the influence of exogenous, institutional and collaborative factors in PPI. The analysis shows that in cases where innovation has been achieved an exogenous barrier, such as public procurement rules, has been overcome through facilitation of the collaborative process and trust-based relations, and that institutional risk-willingness, support and investment of resources in interaction with collaborative factors such as common purpose, trust and engaged individuals have contributed to the development and implementation of new solutions