public procurement tenders. However, there is no direct or broad empirical evidence on its innovation impact. There are even … doubts about its effectiveness as an innovation policy tool, as it does not require innovations as part of its contracts and …

Innovation processes toward sustainable development (eco-innovations) have received increasing attention during the … need can be identified to improve our understanding of innovation processes toward sustainability in their different … (co-)evolutionary approaches from environmental and innovation economics to fill this gap. It is argued that both …