Major Field of Study Subject Subject in Charge Related Subjects Studies in Economics Problem・U Katsuhiko Arai / Shigeru Sasayama Upon considering modern Japanese economics, one realizes the mountain of problems in policy regarding public finance/credit finance, labor economics and international economics. We will arrange these policy issues based on their economic points, and it is beneficial to study past policy questions from the civil service examination when considering reaction policy. This is because we can learn real knowledge about the relationships between theory and policy as well as theory and practical use through macro- and microeconomic model solutions. Further, this supports people who are interested in mathematical solutions of macro- and microeconomic models.