https://science.sciencemag.org/content/early/2020/09/11/science.abc8169.full.pdf
https://www.nature.com/articles/d41586-023-00978-2?utm_source=Nature+Briefing&utm_campaign=f1fe2b3b43-briefing-dy-20230414&utm_medium=email&utm_term=0_c9dfd39373-f1fe2b3b43-45594622
https://www.connect4climate.org/sites/default/files/files/publications/CarbonPricingReportFinal.pdf
https://www.ceps.eu/system/files/CEPS%20-%20LINKEDIN%20study%20FINAL.pdf