As Canada continues to engage in a dialogue to develop the approach to modernizing its core payment systems, we analyze the core payment systems that exist in countries around the world. We study payment systems in 27 jurisdictions, encompassing a broad range of geographic regions, through three...

Using data from a 2004 survey of the Canadian public, the authors study the role of convenience and risk in consumers' use of cash relative to debit and credit cards. The authors find that consumers who perceive debit cards and credit cards to be more convenient and less risky than cash use them...

This study provides insight into the costs of cash, debit card and credit card payments made at the point of sale in Canada in 2014. For each payment method, it examines the total resource costs, which capture the overall use of resources by society as a whole. Using extensive survey data from...

Using the results of a survey on accepted means of payment, the authors examine merchant preferences and perceptions of retail payment reliability, risk, and costs; the share of each type of payment method over total sales; and the costs involved in accepting payments. Models are developed for...

We investigate the risks and opportunities to the mandates of central banks arising from fintech developments. Fintech may affect the different areas of responsibility of central banks - mainly monetary policy and financial stability - by changing money demand and by changing the industrial...

We outline a three-step framework to investigate stablecoin arrangements and quantitatively assess their risk. The first step is to classify the stablecoin arrangement into three parts-coin structure, transfer system(s) and financial service(s) - and categorize the attributes of each part. The...

This paper presents OVer, a framework designed to automatically analyze the behaviour of decentralized finance (DeFi) protocols when subjected to a "skewed" oracle input. OVer firstly performs a symbolic analysis on the given contract and constructs a model of constraints. Then, the framework...