布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数,尤其是波动率。
JUSTICE. Wrong none by doing injuries, or omitting the benefits that are your duty.
You could be whatever you wanna be, just turn yourself into anything you think that you could never be.
The most rewarding part of acting is connecting with the audience on a deep, emotional level.