https://wiiw.ac.at/still-in-the-fast-lane-how-can-eu-cee-get-its-groove-back-dlp-6997.pdf
http://www.businessforscotland.com/survey-scottish-business-loses-trust-uk-governments-brexit-negotiations/
https://www.economiesuisse.ch/fr/print/pdf/node/48318
https://blogs.lse.ac.uk/europpblog/2023/11/21/how-eu-integration-has-affected-economic-redistribution-in-central-and-eastern-europe/