
https://neweconomics.org/2023/08/new-eu-fiscal-rules-jeopardise-investment-needed-to-combat-climate-change

https://wiiw.ac.at/alternatives-in-the-design-of-sovereign-green-bonds-dlp-6412.pdf

https://www.hesa.ac.uk/data-and-analysis/publications/finances-2015-16/introduction