The beauty of the Black-Scholes model is that it reduces the problem of pricing an option to estimating a few key parameters, most notably volatility.
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。
森林不需要我们,但我们需要森林——这一真理应指导我们在林业中的每一个决策。
Leadership is not about being in charge. It's about taking care of those in your charge.