Security of a CBDC Staff Analytical Note 2020-11 Cyrus Minwalla Security is an important element in ensuring public confidence in a central bank digital currency (CBDC). This note highlights the required security properties of a CBDC system and the challenges encountered with existing solutions, should the Bank of Canada choose to issue one. Content Type(s): Staff research, Staff analytical notes Topic(s): Central bank research, Digital currencies and fintech JEL Code(s): E, E4, E42, E5, E51, O, O3, O31
Designing a CBDC for universal access Staff Analytical Note 2020-10 John Miedema, Cyrus Minwalla, Martine Warren, Dinesh Shah If the Bank of Canada issues a central bank digital currency, the technology should be designed for universal access. Content Type(s): Staff research, Staff analytical notes Topic(s): Central bank research, Digital currencies and fintech JEL Code(s): E, E4, E41, O, O3, O31
Privacy in CBDC technology Staff Analytical Note 2020-9 Sriram Darbha, Rakesh Arora Privacy is a key aspect of a potential central bank digital currency system. We outline different technical choices to enact various privacy models while complying with the appropriate regulations. We develop a framework to evaluate privacy models and list key risks and trade-offs in privacy design. Content Type(s): Staff research, Staff analytical notes Topic(s): Central bank research, Digital currencies and fintech JEL Code(s): E, E4, E42, E5, E51, O, O3
Classical Decomposition of Markowitz Portfolio Selection Staff Working Paper 2020-21 Christopher Demone, Olivia Di Matteo, Barbara Collignon In this study, we enhance Markowitz portfolio selection with graph theory for the analysis of two portfolios composed of either EU or US assets. Using a threshold-based decomposition of their respective covariance matrices, we perturb the level of risk in each portfolio and build the corresponding sets of graphs. Content Type(s): Staff research, Staff working papers Topic(s): Central bank research JEL Code(s): C, C0, C02
Canadian Financial Stress and Macroeconomic Conditions Staff Discussion Paper 2020-4 Thibaut Duprey Severe disruptions in the financial markets, as observed during the 2008 global financial crisis or the COVID-19 pandemic, can impair the stability of the entire financial system and worsen macroeconomic downturns. Content Type(s): Staff research, Staff discussion papers Topic(s): Central bank research, Coronavirus disease (COVID-19), Financial markets, Financial stability, Monetary and financial indicators JEL Code(s): C, C3, C32, E, E4, E44, G, G0, G01
Technology Approach for a CBDC Staff Analytical Note 2020-6 Dinesh Shah, Rakesh Arora, Han Du, Sriram Darbha, John Miedema, Cyrus Minwalla In this note, we highlight a range of technical options and considerations in designing a contingent system for a central bank digital currency (CBDC) in Canada and explore how these options achieve stated public policy goals. Content Type(s): Staff research, Staff analytical notes Topic(s): Central bank research, Digital currencies and fintech JEL Code(s): E, E4, E42, E5, E51, O, O3, O31
January 30, 2020 How vulnerabilities like debt can affect interest rates Speech summary Paul Beaudry Laval University Québec, Québec Deputy Governor Paul Beaudry explains to students at Laval University why financial vulnerabilities—such as household debt—are important for the Bank of Canada when it sets interest rates. Content Type(s): Press, Speeches and appearances, Speech summaries Topic(s): Central bank research, Credit risk management, Financial stability, Inflation targets, Interest rates, Monetary policy, Monetary policy framework, Monetary policy implementation
January 30, 2020 Monetary Policy and Financial Vulnerabilities Remarks Paul Beaudry Université Laval Québec, Québec Deputy Governor Paul Beaudry discusses how financial vulnerabilities present a challenge for monetary policy. Content Type(s): Press, Speeches and appearances, Remarks Topic(s): Central bank research, Credit risk management, Financial stability, Inflation targets, Interest rates, Monetary policy, Monetary policy framework, Monetary policy implementation
Managing GDP Tail Risk Staff Working Paper 2020-3 Thibaut Duprey, Alexander Ueberfeldt Models for macroeconomic forecasts do not usually take into account the risk of a crisis—that is, a sudden large decline in gross domestic product (GDP). However, policy-makers worry about such GDP tail risk because of its large social and economic costs. Content Type(s): Staff research, Staff working papers Topic(s): Central bank research, Economic models, Financial stability, Financial system regulation and policies, Interest rates, Monetary policy, Monetary policy framework JEL Code(s): D, D8, E, E4, E44, E5, E52, E58, G, G0, G01
Social Learning and Monetary Policy at the Effective Lower Bound Staff Working Paper 2020-2 Jasmina Arifovic, Alex Grimaud, Isabelle Salle, Gauthier Vermandel This research develops a model in which the economy is directly influenced by how pessimistic or optimistic economic agents are about the future. The agents may hold different views and update them as new economic data become available. Content Type(s): Staff research, Staff working papers Topic(s): Business fluctuations and cycles, Central bank research, Credibility, Economic models, Monetary policy, Monetary policy communications JEL Code(s): C, C8, C82, E, E3, E32, E5, E52