https://uk.yahoo.com/news/wales-could-disappear-england-under-213835584.html
https://www.irishecho.com/2019/08/committee-backs-pelosi-over-brexit-trade/
http://www.russellgroup.ac.uk/media/5521/rg-international-students-june-2017.pdf
https://economy2030.resolutionfoundation.org/wp-content/uploads/2023/06/Trading-Up.pdf