Digital Payments in Firm Networks: Theory of Adoption and Quantum Algorithm Staff Working Paper 2024-17 Sofia Priazhkina, Samuel Palmer, Pablo Martín-Ramiro, Román Orús, Samuel Mugel, Vladimir Skavysh We build a network formation game of firms with trade flows to study the adoption and usage of a new digital currency as an alternative to correspondent banking. Content Type(s): Staff research, Staff working papers Topic(s): Central bank research, Digital currencies and fintech, Digitalization, Economic models, Financial institutions, Payment clearing and settlement systems, Sectoral balance sheet JEL Code(s): C, C6, C7, C71, D, D4, D8, D85, G, L, L2, L22
Finding a Needle in a Haystack: A Machine Learning Framework for Anomaly Detection in Payment Systems Staff Working Paper 2024-15 Ajit Desai, Anneke Kosse, Jacob Sharples Our layered machine learning framework can enhance real-time transaction monitoring in high-value payment systems, which are a central piece of a country’s financial infrastructure. When tested on data from Canadian payment systems, it demonstrated potential for accurately identifying anomalous transactions. This framework could help improve cyber and operational resilience of payment systems. Content Type(s): Staff research, Staff working papers Topic(s): Digital currencies and fintech, Financial institutions, Financial services, Financial system regulation and policies, Payment clearing and settlement systems JEL Code(s): C, C4, C45, C5, C55, D, D8, D83, E, E4, E42
March 21, 2024 Getting to a new normal Speech summary Toni Gravelle CFA Society Toronto Toronto, Ontario Deputy Governor Toni Gravelle speaks about how the Bank of Canada will manage its balance sheet once quantitative tightening ends. Content Type(s): Press, Speeches and appearances, Speech summaries Topic(s): Coronavirus disease (COVID-19), Financial institutions, Financial markets, Financial system regulation and policies, Lender of last resort, Monetary policy implementation, Payment clearing and settlement systems, Recent economic and financial developments
March 21, 2024 Going back to normal: The Bank of Canada’s balance sheet after quantitative tightening Remarks Toni Gravelle CFA Society Toronto Toronto, Ontario Deputy Governor Toni Gravelle provides an update on quantitative tightening and talks about how the Bank of Canada will manage its balance sheet once normalization ends. Content Type(s): Press, Speeches and appearances, Remarks Topic(s): Coronavirus disease (COVID-19), Financial institutions, Financial markets, Financial system regulation and policies, Lender of last resort, Monetary policy implementation, Payment clearing and settlement systems, Recent economic and financial developments
Market structure of cryptoasset exchanges: Introduction, challenges and emerging trends Staff Analytical Note 2024-2 Vladimir Skavysh, Jacob Sharples, Sofia Priazhkina, Salman H. Hasham This paper provides an overview of cryptoasset exchanges. We contrast their design with exchanges in traditional financial markets and discuss emerging regulatory trends and innovations aimed at solving the problems cryptoasset exchanges face. Content Type(s): Staff research, Staff analytical notes Topic(s): Digital currencies and fintech, Payment clearing and settlement systems JEL Code(s): G, G1, G15, L, L1
Decentralized finance: Innovations and challenges Staff Analytical Note 2023-15 Jonathan Chiu, Hanna Yu Decentralized finance surged in popularity around 2020. We explore its value and limitations and highlight some potential regulatory concerns. Content Type(s): Staff research, Staff analytical notes Topic(s): Digital currencies and fintech, Financial stability, Payment clearing and settlement systems JEL Code(s): G, G1, G2
Estimating the Appropriate Quantity of Settlement Balances in a Floor System Staff Discussion Paper 2023-26 Narayan Bulusu, Matthew McNeely, Kaetlynd McRae, Jonathan Witmer This paper presents two complementary approaches to estimating the appropriate quantity of settlement balances needed to effectively operate monetary policy under a floor system in Canada. Content Type(s): Staff research, Staff discussion papers Topic(s): Financial institutions, Financial markets, Financial system regulation and policies, Monetary policy implementation, Payment clearing and settlement systems JEL Code(s): E, E4, E41, E42, E5, E52, E58, G, G2, G21, G28
Three things we learned about the Lynx payment system Staff Analytical Note 2023-14 Nikil Chande, Zhentong Lu, Hiru Rodrigo, Phoebe Tian Canada transitioned to a new wholesale payment system, Lynx, in August 2021. Lynx is based on a real-time settlement model that eliminates credit risk in the system. This model can require more liquidity; however, Lynx’s design allows Canada’s wholesale payments to settle efficiently. Content Type(s): Staff research, Staff analytical notes Topic(s): Financial institutions, Financial services, Financial system regulation and policies, Payment clearing and settlement systems JEL Code(s): C, C1, C10, E, E4, E42, G, G2, G28
Anonymous Credentials: Secret-Free and Quantum-Safe Staff Working Paper 2023-50 Raza Ali Kazmi, Cyrus Minwalla An anonymous credential mechanism is a set of protocols that allows users to obtain credentials from an organization and demonstrate ownership of these credentials without compromising users’ privacy. In this work, we construct the first secret-free and quantum-safe credential mechanism. Content Type(s): Staff research, Staff working papers Topic(s): Central bank research, Digital currencies and fintech, Payment clearing and settlement systems JEL Code(s): E, E4, E42, G, G2, G21, O, O3, O31
Understanding DeFi Through the Lens of a Production-Network Model Staff Working Paper 2023-42 Jonathan Chiu, Thorsten Koeppl, Hanna Yu, Shengxing Zhang We develop a production-network model to capture how decentralized finance (DeFi) has evolved across different sectors of financial services. The model allows us to measure the value added by different DeFi sectors and to study how the connections across the sectors influence token prices. Content Type(s): Staff research, Staff working papers Topic(s): Digital currencies and fintech, Payment clearing and settlement systems JEL Code(s): G, G2