https://www.socialeurope.eu/2017/07/road-soft-brexit/
https://economy2030.resolutionfoundation.org/wp-content/uploads/2023/06/Trading-Up.pdf
https://www.gov.uk/government/news/david-davis-speech-to-the-suddeutsche-zeitung-economic-summit
https://www.sussex.ac.uk/webteam/gateway/file.php?name=foodbrexitreport-langmillstonemarsden-july2017pdf.pdf&site=25