http://blogs.sussex.ac.uk/uktpo/files/2017/11/Briefing-Paper-11.pdf
https://www.socialeurope.eu/brexit-status-quo-ex-ante
http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
https://www.niesr.ac.uk/sites/default/files/publications/NIESR%20Report%20Brexit%20-%202018-11-26.pdf