This article explores the time dimension in policy evaluation studies. We argue that time has been given little attention in policy evaluation studies, despite it being very important for the occurrence and assessment of policy success or failure. We therefore propose to make time a central...

In this article we present a model for transforming a car-based mobility system into a more sustainable one. It is based on visions of sustainable mobility, the use of strategic experiments and special programmes for system innovation, to complement transport policies such as road pricing,...

Dutch Abstract: Complexe stedelijke projecten kennen vaak onverwachte gebeurtenissen, zoals plotseling opkomende maatschappelijke weerstand of ineens doorgevoerde projectbezuinigingen. Dit maakt projecten grillig en onvoorspelbaar. Hierdoor wordt het lastig vooruit te plannen, omdat vaak moet...