“…[12,27,28]) that, due to the high complexity of modern social problems and needs, it would be highly beneficial if this could be combined with the collection of policy relevant information and knowledge from experts as well ('expert-sourcing'). This is in line with the conclusions of a long political sciences debate, and a corresponding research stream, on the 'democracy versus technocracy dilemma' [5,11,13,15,25,38,39]: both 'democracy' (democratic processes, representative institutions and citizens' engagement/ participation) and 'technocracy' (specialized knowledge of experts) are important and necessary foundations for the development of high quality, effective and acceptable public policies; as each of them makes a different kind of valuable contribution, there is a need for balance as well as interaction between them. So the participants of the democratic processes need experts' knowledge from about the complex social problems under discussion, and the existing options for addressing them (e.g.…”