Quantum Monte Carlo for Economics: Stress Testing and Macroeconomic Deep Learning Staff working paper 2022-29 Vladimir Skavysh, Sofia Priazhkina, Diego Guala, Thomas Bromley Using the quantum Monte Carlo algorithm, we study whether quantum computing can improve the run time of economic applications and challenges in doing so. We apply the algorithm to two models: a stress testing bank model and a DSGE model solved with deep learning. We also present innovations in the algorithm and benchmark it to classical Monte Carlo. Content Type(s): Staff research, Staff working papers Research Topic(s): Business fluctuations and cycles, Central bank research, Econometric and statistical methods, Economic models, Financial stability JEL Code(s): C, C1, C15, C6, C61, C63, C68, C7, E, E1, E13, G, G1, G17, G2, G21 Research Theme(s): Financial system, Financial stability and systemic risk, Models and tools, Econometric, statistical and computational methods, Economic models
Potential netting benefits from expanded central clearing in Canada’s fixed-income market Staff analytical note 2022-8 Jessie Ziqing Chen, Johannes Chen, Shamarthi Ghosh, Manu Pandey, Adrian Walton We assess whether more central clearing would enhance the resilience of Canadian fixed-income markets. Our analysis estimates the potential benefits of balance sheet netting under scenarios where central clearing is expanded to new participants. Content Type(s): Staff research, Staff analytical notes Research Topic(s): Credit risk management, Financial institutions, Financial markets JEL Code(s): D, D4, G, G1, G12, G2, G21, G29 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial stability and systemic risk, Money and payments, Payment and financial market infrastructures
How well can large banks in Canada withstand a severe economic downturn? Staff analytical note 2022-6 Andisheh (Andy) Danaee, Harsimran Grewal, Brad Howell, Guillaume Ouellet Leblanc, Xuezhi Liu, Mayur Patel, Xiangjin Shen We examine the potential impacts of a severe economic shock on the resilience of major banks in Canada. We find these banks would suffer significant financial losses but nevertheless remain resilient. This underscores the role well-capitalized banks and sound underwriting practices play in supporting economic activity in a downturn. Content Type(s): Staff research, Staff analytical notes Research Topic(s): Financial institutions, Financial stability JEL Code(s): E, E2, E27, E3, E37, E4, E44, G, G1, G2, G21, G23 Research Theme(s): Financial system, Financial institutions and intermediation, Financial stability and systemic risk
Transmission of Cyber Risk Through the Canadian Wholesale Payment System Staff working paper 2022-23 Anneke Kosse, Zhentong Lu This paper studies how the impact of a cyber attack that paralyzes one or multiple banks' ability to send payments would transmit to other banks through the Canadian wholesale payment system. Based on historical payment data, we simulate a wide range of scenarios and evaluate the total payment disruption in the system. Content Type(s): Staff research, Staff working papers Research Topic(s): Financial institutions, Financial stability, Payment clearing and settlement systems JEL Code(s): C, C4, C49, E, E4, E42, E47, G, G2, G21 Research Theme(s): Financial system, Financial stability and systemic risk, Money and payments, Payment and financial market infrastructures
Expectation-Driven Term Structure of Equity and Bond Yields Staff working paper 2022-21 Ming Zeng, Guihai Zhao Recent findings on the term structure of equity and bond yields pose serious challenges to existing models of equilibrium asset pricing. This paper presents a new equilibrium model of subjective expectations to explain the joint historical dynamics of equity and bond yields (and their yield spreads). Content Type(s): Staff research, Staff working papers Research Topic(s): Asset pricing, Financial markets, Interest rates JEL Code(s): E, E4, E43, G, G0, G00, G1, G12 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial stability and systemic risk, Models and tools, Economic models, Monetary policy, Monetary policy framework and transmission
Resilience of bank liquidity ratios in the presence of a central bank digital currency Staff analytical note 2022-5 Alissa Gorelova, Bena Lands, Maria teNyenhuis Could Canadian banks continue to meet their regulatory liquidity requirements after the introduction of a cash-like retail central bank digital currency (CBDC)? We conduct a hypothetical exercise to estimate how a CBDC could affect bank liquidity by increasing the run-off rates of transactional retail deposits under four increasingly severe scenarios. Content Type(s): Staff research, Staff analytical notes Research Topic(s): Central bank research, Digital currencies and fintech, Econometric and statistical methods, Financial institutions, Financial stability JEL Code(s): C, E, E4, G, G2, G21, O, O3, O33 Research Theme(s): Financial system, Financial institutions and intermediation, Financial stability and systemic risk, Money and payments, Digital assets and fintech
Asymmetric Systemic Risk Staff working paper 2022-19 Radoslav Raykov, Consuelo Silva-Buston Bank regulation presumes risks spill over more easily from large banks to the banking system than vice versa. Interestingly, we observe this is not the case. We find that the capacity to transmit risk is larger in the system-to-bank direction, leading to an increased default risk. Content Type(s): Staff research, Staff working papers Research Topic(s): Financial institutions, Financial stability, Financial system regulation and policies JEL Code(s): G, G1, G10, G2, G20 Research Theme(s): Financial system, Financial institutions and intermediation, Financial stability and systemic risk, Financial system regulation and oversight
The Central Bank Strikes Back! Credibility of Monetary Policy under Fiscal Influence Staff working paper 2022-11 Antoine Camous, Dmitry Matveev Central banks in many advanced economies enjoy a high degree of independence, which protects monetary policy decisions from political influence. But how should independent central banks react if pressured by fiscal policy-makers? We examine whether a central bank should design a monetary policy framework that prescribes acting conditionally on how fiscal policy behaves. Content Type(s): Staff research, Staff working papers Research Topic(s): Credibility, Fiscal policy, Monetary policy JEL Code(s): E, E0, E02, E5, E52, E58, E6, E61, E62 Research Theme(s): Financial system, Financial stability and systemic risk, Monetary policy, Inflation dynamics and pressures, Monetary policy framework and transmission, Monetary policy tools and implementation
Central Bank Liquidity Facilities and Market Making Staff working paper 2022-9 David Cimon, Adrian Walton We create a theoretical model of central bank asset purchases. The model helps explain how, in a crisis, these purchases ease pressures on investment dealers. Content Type(s): Staff research, Staff working papers Research Topic(s): Coronavirus disease (COVID-19), Economic models, Financial institutions, Financial markets, Market structure and pricing JEL Code(s): G, G1, G10, G2, G20, L, L1, L10 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial institutions and intermediation, Financial stability and systemic risk, Monetary policy, Monetary policy tools and implementation
The Financial Origins of Non-fundamental Risk Staff working paper 2022-4 Sushant Acharya, Keshav Dogra, Sanjay Singh We explore the idea that the financial sector can be a source of non-fundamental risk to the rest of the economy. We also consider whether policy can be used to reduce this risk—either by increasing the supply of publicly backed safe assets or by reducing the demand for safe assets. Content Type(s): Staff research, Staff working papers Research Topic(s): Asset pricing, Financial markets, Financial stability JEL Code(s): D, D5, D52, D8, D84, E, E6, E62, G, G1, G10, G12 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial stability and systemic risk, Household and business credit, Monetary policy, Monetary policy tools and implementation