Dr. Hidekazu Yoshioka is an Associate Professor at the Japan Advanced Institute of Science and Technology, Nomi, Japan. He received his Ph.D in Agriculture from Kyoto University, Kyoto, Japan in 2016. His research interests include mathematical and numerical analysis of physical, biological, chemical and decision-making problems arising in civil and agricultural engineering. He is currently a member of IEEE.Dr. Motoh Tsujimura is a Full Professor at the Graduate School of Commerce, Kyoto, Japan. He received his Ph.D in Economics from Osaka University, Osaka, Japan in 2004. His research interest includes sustainable energy systems and other environmental issues using the real options approach, and corporate investment decisions under ambiguity. Dr. Tsujimura is currently a member of IAEE and INFORMS.