SMU Associate Professor Liang Hao (IMAGE) Singapore Management University Caption As dual-class share listings make their way into Asia in Hong Kong and Singapore, SMU Associate Professor Liang Hao’s latest research points to the importance of sunset clauses. 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.