https://www.publications.parliament.uk/pa/ld201314/ldselect/ldeucom/164/164.pdf
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf
https://www.bankofengland.co.uk/-/media/boe/files/speech/2018/slides-for-mark-carney-speech-at-public-policy-forum-toronto.pdf?la=en&hash=5F46D0A1D150B85A231ADA4DBCAE019B70302404
https://static1.squarespace.com/static/5adfc952ec4eb743393ebbbd/t/6075a1b4d148dc7bf6173c0f/1618321870456/ForesightGuide2021-JustLabs-Links_compressed+%2814MB%29.pdf