The consequences of an act affect the probability of its occurring again.
每一部小说都是一次通往未知的旅程,无论对作者还是读者而言。
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。
The more you look, the more you see.