https://blogs.sussex.ac.uk/uktpo/2017/09/01/the-eu-regulatory-magnet/
https://mailchi.mp/ppionline/trade-fact-of-the-week-070324
https://www.fragomen.com/file/scottishfuturespdf
http://visual.ons.gov.uk/trading-places-uk-goods-trade-with-eu-partners/