Makoto Tanaka is Professor at the National Graduate Institute for Policy Studies (GRIPS), Japan. He received his Ph.D. in economics from the University of Tokyo. He specializes in energy economics and operations research. Professor Tanaka has published many articles in journals such as American Economic Review, American Economic Journal, European Journal of Operational Research, and IEEE Transactions on Power Systems. He is the author of several books including Economics of Power Systems, International Series in Operations Research & Management Science (Springer, 2022).