Contents: Part I Introduction -- 1. Transitions in socio-technical systems and challenges of city leadership / Marina van Geenhuizen, Adam Holbrook and Mozhdeh Taheri -- Part II Assets and networks in cities -- Energy -- 2. Cities and photovoltaic inventions: global leaders over time / Pieter...

An entrepreneurial perspective to introduction of sustainable energy solutions to the market has been recognized as important for decades, but mainly concerning large firms. Today, attention is increasingly turning to young high-technology ventures which, compared to large incumbents, are more...

Industrial competence is increasingly dispersed across the globe, urging technology-based firms in Europe to establish international knowledge relationships at larger distances. This paper examines changing patterns of international knowledge relationships and the influence of capability factors...

University spin-off firms contribute to bringing knowledge created at university to market. The networks these firms employ with other Triple Helix actors serve as not only getting access to resources but also shaping processes of collective learning in transforming the knowledge most...