The OECD Papers on Well-being and Inequalities Series -managed by the OECD Centre on Well-being, Inclusion, Sustainability and Equal Opportunity (WISE) -features Working Papers on the measurement agenda for well-being, inclusion, sustainability and equal opportunity as well as papers seeking to deepen the understanding of the drivers of these issues, the ways in which they interact and how they evolve. These papers are prepared by OECD staff, external experts or by outside consultants working on OECD projects. This Working Paper should not be reported as representing the official views of the OECD or of its Member countries or of the European Union or its Member States. The opinions expressed and arguments employed are those of the authors.Working Papers describe preliminary results or research in progress by the authors and are published to stimulate discussion on a broad range of issues on which the OECD works. Comments on this Working Paper are welcomed, and may be sent to the OECD Centre on Well-Being, Inclusion, Sustainability and Equal Opportunity, email