指数半鞅模型中的均值修正鞅测度
姚落根,杨刚,杨向群
Mean Correcting Martingale Measure for Exponential Semimartingale Market Models
Luogen Yao,Gang Yang,Xiangqun Yang
表 1
模型中欧式看涨期权的价格
$\gamma$
$-0.3000$
$ -0.3500$
$ -0.4000$
$-0.4500 $
$-0.4577 $
$-0.5000 $
平凡边界
[0, 1]
[0, 1]
[0, 1]
[0, 1]
[0, 1]
[0, 1]
$[J_-, J_+]$
[0, 0.3297]
[0, 0.3624]
[0, 0.3935]
[0, 0.4231]
[0, 0.4263]
[0, 0.4512]
$C^{Q^{\alpha^*}}(K, T)$
0.4263
0.4263
0.4263
0.4263
0.4263
0.4263