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。
卒:同“猝”,指突然事变。这两句大意是:心中没有预先考虑应对事变的方法,就不能应付突然变故。
"Every moment is a memory in the making, and every memory is a moment lost."
The internet is the future, and the future is now.