About IMAI Yuto
About Dep. of Mathematics, Waseda Univ.
About ARAI Takuji
About Dep. of Economics, Keio Univ.
About JSIAM Letters (Web)
About model
About risk
About modification
About delta
About strategy
About comparison
About martingale
About ratio
About delta
About difference
About minimization
About Exponential model
About degree
About Profit management
About Numerical analysis,approximation method
About 指数
About モデル
About リスク
About 最小化
About 戦略