http://www.resolutionfoundation.org/app/uploads/2017/10/Changing-Lanes-3.pdf
https://blogs.lse.ac.uk/brexit/2020/02/26/long-read-from-anglo-irish-to-british-irish-relations-whats-next/
http://voxeu.org/system/files/epublication/Brexit_Beckons_VoxEU.pdf