
https://www.fraserinstitute.org/sites/default/files/ESG-myths-realities-friedman-and-his-esg-critics_0.pdf

http://ec.europa.eu/transport/sites/transport/files/pocketbook2016.pdf

https://dgap.org/system/files/article_pdfs/DPC%20-%20fully%20study%202023%20-%20final.pdf