Fadel Matta, Michigan State University (IMAGE) Michigan State University Caption Fadel Matta, a researcher in Michigan State University's Department of Management, led a study that examined the effect of poor relationships between workers and their supervisors. Credit Michigan State University 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.