https://www.nber.org/system/files/working_papers/w28598/w28598.pdf
https://www.iwh-halle.de/fileadmin/user_upload/publications/gd/2022f/GD_F22_Langfassung_online.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.bruegel.org/wp-content/uploads/2021/09/PC-2021-18-0909.pdf