1. Wellbeing Research Centre, University of Oxford, Oxford, OX1 3TD United Kingdom
2. Institute for New Economic Thinking, Department of Social Policy and Intervention, University of Oxford, Oxford, OX1 2ER United Kingdom
3. Department of Economics, CAGE Centre, University of Warwick, Coventry, CV4 7AL United Kingdom
4. Institut zur Zukunft der Arbeit (IZA), Bonn, 53113 Germany