理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
As Will Rogers would have said, "There is no such thing as a free variable."
"I believe in the power of cinema to change the world."
Inspiration can come from the most unexpected places.
In the realm of mathematics, every problem is an opportunity to discover something new.