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This paper explores the coexistence possibilities of Central Bank Digital Currencies (CBDCs) and blockchain-based cryptocurrencies within a post-quantum computing landscape. It examines the implications of emerging quantum algorithms and…

Cryptography and Security · Computer Science 2024-11-12 Abraham Itzhak Weinberg , Pythagoras Petratos , Alessio Faccia

This document constitutes a response to a Consultation Paper published by the Bank of England and HM Treasury, "The digital pound: a new form of money for households and businesses?", the latest document in a series that includes "Central…

Computers and Society · Computer Science 2023-06-09 Geoffrey Goodell

We study the implications of a central bank digital currency (CBDC) for the transmission of household preference shocks and for welfare in a New Keynesian framework where the CBDC competes with bank deposits for household resources and…

Theoretical Economics · Economics 2026-02-12 Hanfeng Chen , Maria Elena Filippin

We propose a research initiative to explore and evaluate end-user technology, infrastructure, business imperatives, and regulatory policy to support the privacy, dignity, and market power of individual persons in the context of the emerging…

Computers and Society · Computer Science 2021-08-12 Geoffrey Goodell

Central Bank Digital Currency (CBDCs) are becoming a new digital financial tool aimed at financial inclusion, increased monetary stability, and improved efficiency of payment systems, as they are issued by central banks. One of the most…

Cryptography and Security · Computer Science 2026-03-06 Santanu Mondal , T. Chithralekha

This thesis provides an in-depth exploration of the Decentralized Co-governance Crowdfunding (DCC) Ecosystem, a novel solution addressing prevailing challenges in conventional crowdfunding methods faced by MSMEs and innovative projects.…

Computers and Society · Computer Science 2023-06-05 Bingyou Chen , Yu Luo , Jieni Li , Yujian Li , Ying Liu , Fan Yang , Junge Bo , Yanan Qiao

In this paper, we use a variety of machine learning methods to quantify the extent to which economic and technological factors are predictive of the progression of Central Bank Digital Currencies (CBDC) within a country, using as our…

Machine Learning · Computer Science 2021-02-24 Toshiko Matsui , Daniel Perez

A digital currency is money in a digital form. In this model, maintaining integrity of the supply is a core concern, therefore protections against double-spending are often at the heart of a secure digital money scheme. Quantum money…

Quantum Physics · Physics 2024-08-09 Anne Broadbent , Raza Ali Kazmi , Cyrus Minwalla

This paper takes the development of Central bank digital currencies as a perspective, introduces it into the Baumol-Tobin money demand theoretical framework, establishes the transactional money demand model under Central bank Digital…

General Economics · Economics 2024-01-15 Ruimin Song , Tiantian Zhao , Chunhui Zhou

In this work, fundamental design principles for a central bank digital currency (CBDC) with an offline functionality and corresponding counter measures are discussed. We identify three major objectives for any such CBDC proposal:(i) Access…

Cryptography and Security · Computer Science 2025-12-12 David-Alexandre Guiraud , Andrea Tundis , Marc Winstel

The accelerating digitization of economic activity has made information a dominant driver of market expectations, coordination, and systemic risk. Yet contemporary monetary systems remain anchored in architectures designed for material…

Physics and Society · Physics 2025-12-25 Lalit Kumar Shukla

We discuss numerous justifications for why crypto-currencies would be highly conducive for the smooth functioning of today's society. We provide several comparisons between cryptocurrencies issued by blockchain projects, crypto, and…

General Economics · Economics 2023-07-18 Ravi Kashyap

Central banks are actively exploring central bank digital currencies (CBDCs) by conducting research, proofs of concept and pilots. However, adoption of a retail CBDC can risk fragmenting both payments markets and retail deposits if the…

Computers and Society · Computer Science 2025-01-14 Lee Braine , Shreepad Shukla , Piyush Agrawal

Central banks are actively exploring retail central bank digital currencies (CBDCs), with the Bank of England currently in the design phase for a potential UK retail CBDC, the digital pound. In a previous paper, we defined and explored the…

Computers and Society · Computer Science 2024-09-16 Lee Braine , Shreepad Shukla , Piyush Agrawal , Shrirang Khedekar , Aishwarya Nair

The emergence and transfer of wealth promote the evolution of civilizations. Through the pursuit of the form of wealth valued by the members of society, the self-assertiveness demands of a society can be met and thus stimulate creativity.…

Computers and Society · Computer Science 2020-08-18 Hengjin Cai

Classical monetary systems regularly subject the most vulnerable majority of the world's population to debilitating financial shocks, and have manifestly allowed uncontrolled global inequality over the long term. Given these basic failures,…

Computers and Society · Computer Science 2020-03-30 Bryan Ford

We suggest the re-introduction of bartering to create a cryptocurrencyless, currencyless, and moneyless economy segment. We contend that a barter economy would benefit enterprises, individuals, governments and societies. For instance, the…

Computers and Society · Computer Science 2020-10-15 Carlos Molina-Jimenez , Hazem Danny Al Nakib , Linmao Song , Ioannis Sfyrakis , Jon Crowcroft

Current digital currency schemes provide instantaneous exchange on precise commodity, in which "precise" means a buyer can possibly verify the function of the commodity without error. However, imprecise commodities, e.g. statistical data,…

Computers and Society · Computer Science 2015-04-01 Zimu Yuan , Zhiwei Xu

Today there is considerable interest in deploying blockchains and decentralized ledger technology as a means to address the deficiencies of current financial and digital asset infrastructures. The focal point of attention in many projects…

Cryptography and Security · Computer Science 2021-10-26 Denis Avrilionis , Thomas Hardjono

The European Central Bank (ECB) is working on the "digital euro", an envisioned retail central bank digital currency for the Euro area. In this article, we take a closer look at the "digital euro FAQ", which provides answers to 26…

Computers and Society · Computer Science 2026-01-27 Joe Cannataci , Benjamin Fehrensen , Mikolai Gütschow , Özgür Kesim , Bernd Lucke