Central Bank Digital Currency Dynamics
Summary
Central Bank Digital Currencies (CBDCs) represent a novel form of sovereign money, issued and backed by a central bank, designed to function alongside or replace physical cash. Their emergence reflects advances in digital payment technologies, evolving monetary policy goals and the desire to enhance financial inclusion, resilience of payments systems and cross-border interoperability. Dynamics of CBDC research encompass design choices—distinguishing retail from wholesale systems and token-based from account-based implementations—and their implications for monetary policy transmission, banking intermediation and financial stability. Ongoing pilots in diverse jurisdictions have illuminated trade-offs between user privacy, operational security and programmability of money. The global trajectory of CBDCs is shaped by regulatory frameworks, geopolitical considerations and technological innovation, with significant potential to reshape the architecture of domestic and international payment ecosystems.
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Central Bank Digital Currency Dynamics publication trend
The graph below shows the total number of articles in central bank digital currency dynamics across all publications each year (not limited to Nature Index journals).
Technical terms
Central Bank Digital Currency (CBDC): A digital liability of a central bank, functioning as legal tender in electronic form.
Retail CBDC: A digital currency accessible to households and businesses for everyday transactions.
Wholesale CBDC: A digital currency available to financial institutions for settlement and interbank operations.
Account-based system: A framework where CBDC ownership is recorded in individual accounts, similar to bank deposits.
Token-based system: A framework where possession of cryptographic tokens represents CBDC ownership, akin to physical cash.
Monetary policy transmission mechanism: The process by which central bank policy decisions affect interest rates, lending, spending and inflation.
Interoperability: The ability of different payment systems and digital currencies to work seamlessly together across platforms and borders.
References
- The Effects of Central Bank Digital Currencies News on Financial Markets. Technological Forecasting and Social Change (2022).
- Digital currencies, monetary sovereignty, and U.S.–China power competition. Policy & Internet (2022).
- A study on the influence mechanism of CBDC on monetary policy: An analysis based on e-CNY. PLOS ONE (2022).
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