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66 result(s)

Why Fixed Costs Matter for Proof-of-Work Based Cryptocurrencies

Staff Working Paper 2020-27 Rod Garratt, Maarten van Oordt
Can Bitcoin survive? Some say it will become vulnerable to attacks as the rewards for processing Bitcoin transactions continue to decline. The economics of fixed costs suggest the specialized hardware used to mine Bitcoin may be key to its survival.

The potential effect of a central bank digital currency on deposit funding in Canada

Staff Analytical Note 2020-15 Alejandro García, Bena Lands, Xuezhi Liu, Joshua Slive
A retail central bank digital currency denominated in Canadian dollars could, in theory, create competition for bank deposit funding.

Cash and COVID-19: The impact of the pandemic on demand for and use of cash

Consumer spending declined significantly during the recent COVID-19 pandemic. This negative shock likely reduced spending across all methods of payment (cash, debit, credit, etc.). The mix of payment methods consumers use could also be affected. We study how the pandemic has influenced the demand for and use of cash. We also offer insights into the use of other payment methods, such as debit and credit cards.

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.

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.

Is Central Bank Currency Fundamental to the Monetary System?

Staff Discussion Paper 2020-2 Hanna Armelius, Carl Andreas Claussen, Scott Hendry
In this paper, we discuss whether the ability of individuals to convert commercial bank money (i.e., bank deposits) into central bank money is fundamentally important for the monetary system.

Demand for Payment Services and Consumer Welfare: The Introduction of a Central Bank Digital Currency

Using a two-stage model, we study the determinants of Canadian consumers’ choices of payment method at the point of sale. We estimate consumer preferences and adoption costs for various combinations of payment methods. We analyze how introducing a central bank digital currency would affect the market equilibrium.