Dr. Harold H. Zhang (IMAGE) University of Texas at Dallas Caption The study, authored by finance and managerial economics professor Dr. Harold H. Zhang and associate professor Dr. Feng Zhao, was published in the April issue of The Journal of Finance. Credit UT Dallas Usage Restrictions None License Licensed 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.