https://www.cesifo-group.de/DocDL/EEAG-2018.pdf
https://www.riksbank.se/en-gb/press-and-published/notices-and-press-releases/debate-articles/payments-in-the-future-and-legal-protection-for-the-swedish-krona/
https://www.boeckler.de/pdf/p_imk_report_139_2018.pdf
https://www.occrp.org/en/coronavirus/europes-covid-19-spending-spree-unmasked