We estimate the social and private costs of consumer-to-business payments in Sweden in 2009. The combined social cost for these payments was 0.68 per cent of GDP. At the point of sale, cash is socially less costly than debit cards for payments below EUR 1.88 (SEK 20) and credit cards below EUR...

Motivations for introducing a retail central bank digital currency (CBDC) could range from a rapid decline in the use of physical cash or financial inclusion strategies to an underdeveloped retail payment market. The COVID-19 pandemic and the emergence of global stablecoins proposals have...