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 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
Unregulated Lending, Mortgage Regulations and Monetary Policy Staff working paper 2022-28 Ugochi Emenogu, Brian Peterson This paper evaluates the effectiveness of macroprudential policies when regulations are uneven across mortgage lender types. We look at credit tightening that results from macroprudential regulations and examine how much of it is counteracted by credit shifting to unregulated lenders. We also study the impact of monetary policy tightening when some lenders are unregulated. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E44, E5, E50, E52, E58, G, G2, G21, G23, G28 Research Theme(s): Financial system, Financial institutions and intermediation, Financial system regulation and oversight, Household and business credit
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 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 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
Financial Intermediaries and the Macroeconomy: Evidence from a High-Frequency Identification Staff working paper 2022-24 Pablo Ottonello, Wenting Song We provide empirical evidence of effects to the aggregate economy from surprises about financial intermediaries’ net worth based on a high-frequency identification strategy. We estimate that news of a 1% decline in intermediaries’ net worth leads to a 0.2%–0.4% decrease in the market value of nonfinancial firms. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E3, E32, E4, E44, E5, E51, G, G0, G01, G1, G12, G2, G21, G23, G24, G3, G32 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial institutions and intermediation, Household and business credit, Monetary policy, Real economy and forecasting
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 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
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 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
Identifying Financially Remote First Nations Reserves Staff discussion paper 2022-11 Heng Chen, Walter Engert, Kim Huynh, Daneal O’Habib Chen et al. (2021) show that almost one-third of First Nations band offices in Canada are within 1 kilometre (km) of an automated banking machine (ABM) or financial institution (FI) branch and more than half are within 5 km. Content Type(s): Staff research, Staff discussion papers JEL Code(s): E, E4, E41, E42, E5, G, G2, G21 Research Theme(s): Money and payments, Cash and bank notes, Payment and financial market infrastructures, Retail payments, Structural challenges, Demographics and labour supply
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 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
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 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