Dr. Mostafa Saidur Rahim Khan is currently working as a researcher at Hiroshima University, Japan. He obtained Master's and Ph.D degrees from Nagoya University, Japan. His areas of expertise include behavioral finance, market efficiency, and financial literacy. His current area of research focuses on rationality in decision-making affects economic and social behavior. His current research interests include behavioral finance, financial literacy, and consumer affairs. He has published several research articles in referred journals in the area of finance and economics.