This Survey was prepared in the Economics Department by Sónia Araújo and Lisa Meehan under the supervision of Patrick Lenain. Damien Azzopardi, Pedro Herrera Gimenez, Alex Linares and Adrien Moutel provided statistical assistance and editorial assistance was provided by Stephanie Henry. The Survey also benefited from contributions by Eva Beuselinck, Bert Brys, Daniel Blume, Sara Calligaris, Thomas Dannequin, Manuela Fitzpatrick, Stephanie Guichard, Gernot Hutschenreiter, Andrea Marin Odio, Iota Nassr, Dirk Pilat and Anna Pons.
The Survey was discussed at a meeting of the Economic and Development Review Committee on 1 March 2018 and is published under the responsibility of the Secretary General of the OECD.