C - Mathematical and Quantitative Methods

• CBDC adoption and usage: some insights from field and laboratory experiments

  Staff Analytical Note 2020-12 Janet Hua Jiang

  This note discusses insights from historical launches of new payment methods and related laboratory experiments on the potential adoption and use of a central bank digital currency in the Canadian context.

  Content Type(s): Staff research, Staff analytical notes Topic(s): Central bank research, Digital currencies and fintech JEL Code(s): C, C9, E, E4, E5, E58

• 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

• The Market for Acquiring Card Payments from Small and Medium-Sized Canadian Merchants

  Staff Discussion Paper 2020-5 Angelika Welte, Jozsef Molnar

  This note uses industry data and a unique dataset of small and medium-sized merchants to provide insights into the acquirer-merchant market in Canada.

  Content Type(s): Staff research, Staff discussion papers Topic(s): Financial services, Market structure and pricing, Payment clearing and settlement systems JEL Code(s): C, C2, D, D2, E, E4, E42

• Household indebtedness risks in the wake of COVID‑19

  Staff Analytical Note 2020-8 Olga Bilyk, Anson T. Y. Ho, Mikael Khan, Geneviève Vallée

  COVID-19 presents challenges for indebted households. We assess these by drawing parallels between pandemics and natural disasters. Taking into account the financial health of the household sector when the pandemic began, we run model simulations to illustrate how payment deferrals and the labour market recovery will affect mortgage defaults.

  Content Type(s): Staff research, Staff analytical notes Topic(s): Climate change, Coronavirus disease (COVID-19), Credit and credit aggregates, Econometric and statistical methods, Financial stability, Fiscal policy, Housing, Recent economic and financial developments, Sectoral balance sheet JEL Code(s): C, C2, C21, D, D1, D12, D14, E, E2, E24, E27, E6, E62, G, G2, G21, G28, R, R2

• 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