
https://wiiw.ac.at/achieving-geoeconomic-goals-by-boosting-the-economy-without-raising-the-public-debt-ratio-new-evidence-on-the-effects-of-public-investment-in-the-european-union-dlp-7398.pdf

https://www.reuters.com/sustainability/land-use-biodiversity/comment-impact-nature-risk-credit-ratings-is-wake-up-call-investors-2023-07-19/

https://www.theguardian.com/world/2023/sep/21/italy-po-valley-blighted-air-pollution-worst-europe