▽cirje_home ●07/03 09:53 CIRJE-J-1173 Kizaki, Keisuke, Taiga Saito, Akihiko Takahashi "Equilibrium Multi-Agent Model with Heterogeneous Views on Fundamental Risks", 2021年7月; 2021年8月、9月、12月改訂. CIRJE-F-1159 Takahashi, Akihiko, Yoshifumi Tsuchida and Toshihiro Yamada, "A New Efficient Approximation Scheme for Solving High-Dimensional Semilinear PDEs: Control Variate Method for Deep BSDE Solver", 2021年1月;