http://ec.europa.eu/budget/mff/hlgor/library/reports-communication/hlgor-report_20170104.pdf
https://www.economiesuisse.ch/de/artikel/sustainable-finance-die-leitlinien-der-wirtschaft?utm_medium=email&utm_source=mailXpert&utm_campaign=Newsletter&utm_content=Sustainable%20Finance%3A%20Die%20Leitlinien%20der%20Wirtschaft
https://openknowledge.worldbank.org/bitstream/handle/10986/36647/What-Has-Been-the-Impact-of-COVID-19-on-Debt-Turning-a-Wave-into-a-Tsunami.pdf?sequence=1&isAllowed=y
https://www.bruegel.org/2021/04/setting-europes-economic-recovery-in-motion-a-first-look-at-national-plans/