
http://ecdpm.org/wp-content/uploads/ETTG-Brief-Keijzer-Medinilla-November-2017.pdf

https://www.fraserinstitute.org/sites/default/files/economic-freedom-of-the-world-2021.pdf

https://www.theguardian.com/politics/2017/sep/04/uk-trade-deals-after-brexit-theresa-may-eu