Except where otherwise noted, this item's license is described as Etter krav fra utgiveren er følgende erklæring m/ opplysninger inkludert i postprint-dokumentet: This is an accepted version of an article that published in the Journal of Social Policy and that can be viewed in it's final form at http://dx.doi.org/10.1017/S0047279418000612. This version is published under a Creative Commons CC-BY-NC-ND. No commercial re-distribution or re-use allowed. Derivative works cannot be distributed. © Cambridge University Press 2018.