https://www.gov.uk/government/news/david-davis-speech-to-the-suddeutsche-zeitung-economic-summit
http://www.rug.nl/research/portal/files/41711829/cesifo1_wp6448.pdf
https://ecipe.org/wp-content/uploads/2022/02/ECI_22_PolicyBrief-TimeForFresh_01_2022_LY04.pdf
http://www.reuters.com/article/us-britain-eu-verhofstadt-idUSKBN19V0WP