This chapter has been produced with the financial and substantive assistance of the European Union, as part of the OECD project “Defining, Measuring and Assessing Job quality and its Links to Labour Market Performance and Well Being” [VS/2013/0108 (S12.666737)]. The contents of this chapter are the sole responsibility of the OECD and can in no way be taken to reflect the views of the European Union. This project is a joint undertaking between the OECD Directorate for Employment, Labour and Social Affairs and the OECD Statistics Directorate, and it runs until September 2015. The project also encompasses Chapter 3 of the 2014 Employment Outlook and Chapter 4 of this publication.