
https://ecipe.org/wp-content/uploads/2021/09/ECI_21_PolicyBrief_13_2021_LY02.pdf

https://www.ips-journal.eu/topics/european-integration/europe-needs-to-spend-its-money-better-7243/

https://wiiw.ac.at/new-study-eu-tobacco-tax-reform-could-boost-revenues-and-cut-smoking-n-725.html