The key to understanding the Black-Scholes model is to recognize that it is based on the idea of hedging to eliminate risk.
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。
目标不是每次都正确,而是正确的次数比错误的次数多。
所有好书都有一个共同点——它们比真实发生的事更真实。