Hoang-Phu Nguyen received an MSc degree in Economic Behavior and Governance from the Department of Economics, University of Kassel, Germany, in 2017. He is a lecturer at Ho Chi Minh International University, Vietnam National University, Vietnam. His research interests focus on behavioral economics, decision-making models, consumer behavior, green purchasing, sustainable development, and optimization models. His research has been published in Mathematics; IEEE Transactions on Engineering Management; IEEE Access; Engineering Sustainability (Proceedings of the ICE); Cogent Business & Management; International Journal of Law and Management ; Asian Journal of Management Science and Applications ; International Journal of Performance Measurement; and International Journal of Data Envelopment Analysis.