Chapter 1: Introduction and overview -- Chapter 2: Fiat money: History and features -- Chapter 3: Financial Technology sectors and business models -- Chapter 4: Cryptocurrency -- Chapter 5: Central bank digital currency -- Chapter 6: Neobanks -- Chapter 7: Digital currencies’ implications for...

This paper discusses central bank digital currency (CBDC) and its potential impact on the monetary transmission mechanism. We first offer a general definition of CBDC which should make the concept accessible to a wide range of economists and policy practitioners. We then investigate how CBDC...

Central Bank Digital Currencies (CBDCs) enable negative interest rates. A game is analyzed between a central bank (accounting for the government’s interest) and a representative household choosing to consume, hold CBDC, or hold non-CBDC. The central bank chooses negative interest rate when it...