https://theconversation.com/from-the-end-of-cap-quotas-to-the-present-day-20-years-of-failed-european-agricultural-policies-224551
https://wiiw.ac.at/a-stronger-cee-for-a-stronger-europe-dlp-6916.pdf
http://www.ips-journal.eu/regions/europe/article/show/free-spirits-2331/