https://www.boeckler.de/pdf/p_imk_report_139_2018.pdf
https://www.bruegel.org/wp-content/uploads/2021/09/PC-2021-18-0909.pdf
https://www.smf.co.uk/wp-content/uploads/2024/04/Labour-Economics-April-2024.pdf
https://www.technologyreview.com/2024/01/25/1087027/climate-subsidies-inflation-reduction-act-mining-critical-minerals/