https://ukandeu.ac.uk/energy-security-and-industrial-strategy-uk-and-eu-divergence/
https://conservativehome.com/2022/05/11/the-northern-ireland-protocol-the-options-boil-down-to-hoping-the-eu-backs-down-or-offering-it-a-new-deal/
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf