https://www.brookings.edu/wp-content/uploads/2022/09/Obstfeld-Zhou-Conference-Draft-BPEA-FA22.pdf
https://fabiusmaximus.com/2016/10/16/stratfor-eu-budget-battles-after-brexit/
https://economiesuisse.ch/de/artikel/oecd-mindeststeuer-es-gibt-keine-fairere-verteilung
https://www.wilsoncenter.org/blog-post/ukraines-budget-2024