https://ecipe.org/wp-content/uploads/2024/11/ECI_24_PolicyBrief_22-2024_LY04.pdf
https://www.economiesuisse.ch/de/artikel/kluge-steuerpolitik-bringt-wohlstand
https://www.ips-journal.eu/topics/european-integration/what-can-the-eu-offer-to-its-eastern-neighbours-5611/?utm_campaign=en_961_20211216&utm_medium=email&utm_source=newsletter
https://www.rand.org/pubs/research_reports/RR1786.html