Tsz-Nga Wong - Bank Publications

• Payments on Digital Platforms: Resiliency, Interoperability and Welfare

  Staff working paper 2021-19 Jonathan Chiu, Tsz-Nga Wong

  This paper studies the business model choice between running a cash platform and a token platform, as well as its welfare and policy implications.

  Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E5, L, L5 Research Theme(s): Money and payments, Digital assets and fintech, Payment and financial market infrastructures, Retail payments

• Eggs in One Basket: Security and Convenience of Digital Currencies

  Staff working paper 2021-6 Charles M. Kahn, Francisco Rivadeneyra, Tsz-Nga Wong

  Digital currencies store balances in anonymous electronic addresses. This paper analyzes the trade-offs between the safety and convenience of aggregating balances in addresses, electronic wallets and banks.

  Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E42, E5, E51, E58 Research Theme(s): Financial system, Financial stability and systemic risk, Money and payments, Digital assets and fintech, Payment and financial market infrastructures

• Should the Central Bank Issue E-money?

  Staff working paper 2018-58 Charles M. Kahn, Francisco Rivadeneyra, Tsz-Nga Wong

  Should a central bank take over the provision of e-money, a circulable electronic liability? We discuss how e-money technology changes the tradeoff between public and private provision, and the tradeoff between e-money and a central bank's existing liabilities like bank notes and reserves.

  Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E42, E5, E51, E58 Research Theme(s): Monetary policy, Monetary policy tools and implementation, Money and payments, Digital assets and fintech, Payment and financial market infrastructures, Retail payments