https://docs.iza.org/dp16728.pdf
http://fedtrust.co.uk/mrs-may-in-florence/
https://www.opendemocracy.net/uk/gavin-barker/brexit-means-progressive-alliances-or-corporate-absolutism?utm_source=Daily+Newsletter&utm_campaign=d40bbfc4f2-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-d40bbfc4f2-407405485
https://publications.parliament.uk/pa/cm201719/cmselect/cmbeis/379/379.pdf