https://www.etui.org/sites/default/files/2020-08/Mitigating%20the%20COVID-19%20effect_2020_web.pdf
https://economiesuisse.ch/de/artikel/oecd-mindeststeuer-es-gibt-keine-fairere-verteilung
https://www.destatis.de/Europa/EN/Topic/Economy-Finance/Debt.html
https://www.bloomberg.com/news/articles/2020-04-03/the-virus-will-force-europe-to-make-a-decision-about-italy?cmpid=BBD040320_CORONAVIRUS&utm_medium=email&utm_source=newsletter&utm_term=200403&utm_campaign=coronavirus