Hui (Sophia) Feng, Iowa State University (IMAGE) Iowa State University Caption Hui Feng and her colleagues developed a new scale to measure marketing department power and capabilities. Credit Christopher Gannon, Iowa 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.