9:00 AM - 9:25 AM
Takayuki Ishikawa1, Kazuma Edamura2, Miho Takizawa3, *Daisuke Miyakawa4, Tsutomu Miyagawa5 (1. Graduate school of Economics, Hitotsubashi University, 2. Productivity Research Center, Japan Productivity Center, 3. Faculty of Economics, Toyo University, 4. Graduate School of International Corporate Strategy, Hitotsubashi University, 5. Faculty of Economics, Gakushuin University)