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。
当你的朋友看到你因仰望天空而大笑时,一定会感到莫名其妙!到时候,你可以对他们说:“是的,星星总让我开心而笑!”
建筑应该展示它的结构,而不是隐藏它。
Success comes from persistence and hard work.