
https://knowledge.wharton.upenn.edu/article/what-will-the-world-look-like-in-2030/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-09-08

https://www.brookings.edu/essay/why-are-fossil-fuels-so-hard-to-quit/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=89176716&utm_source=hs_email

https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef22024en.pdf