1. Keio Economic Observatory and RIETI Keio University, 2-15-45, Mita, Minato-ku Tokyo 108-8345 Japan
2. Financial Services Agency and RIETI The Japanese Government, 3-2-1, Kasumigaseki, Chiyoda-ku Tokyo 100-8967 Japan
3. Shoko Chukin Bank, Ltd. Kanda Branch 3-3-12, Kandakajimachi, Chiyoda-ku Tokyo 101-0045 Japan