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4. Austria Says It Opposes EU Plan to Cap Cash Payments at 10,000 Euros. Retrieved from https://money.usnews.com/investing/news/articles/2021-07-15/austria-says- it-opposes-eu-plan-to-cap-cash-payments-at-10-000-euros [in English].
5. Dalebrant, T. (2016). The Monetary Policy Effects of Sweden's Transition Towards a Cashless Society: An Econometric Analysis. University of California: Berkeley [in English].