https://www.nbs.rs/export/sites/NBS_site/documents-eng/mediji/govori/JT_KBF_20230306_eng.pdf
https://www.socialeurope.eu/corporate-taxation-financing-state-and-welfare
https://www.dsgv.de/newsroom/presse/190912_PM_EZB_30.html
https://wiiw.ac.at/alternatives-in-the-design-of-sovereign-green-bonds-dlp-6412.pdf