E-Money: Efficiency, Stability and Optimal Policy Staff Working Paper 2014-16 Jonathan Chiu, Tsz-Nga Wong What makes e-money more special than cash? Is the introduction of e-money necessarily welfare enhancing? Is an e-money system necessarily stable? What is the optimal way to design an efficient and stable e-money scheme? Content Type(s): Staff research, Staff working papers Topic(s): Bank notes, Digital currencies and fintech, Payment clearing and settlement systems JEL Code(s): E, E4, E42, E5, E58, L, L5, L51