https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.34.2.172
http://www.ladocumentationfrancaise.fr/pages-europe/pe000071-interrogations-sur-l-avenir-de-la-politique-de-cohesion-apres-2020-par-marjorie-jouen/article
https://www.ips-journal.eu/topics/democracy-and-society/democracy-and-security-in-the-eus-neighbourhood-5750/?utm_campaign=en_979_20220301&utm_medium=email&utm_source=newsletter