SMU Professor Heng Wang (IMAGE) Singapore Management University Caption States are exploring the potential of a central bank digital currency, but lack of consensus and limited cooperation may fragment the global monetary system, says SMU Professor Heng Wang. Credit Singapore Management University Usage Restrictions Please include image credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.