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。
出自先秦《荀子·大略》。本,根本。礼以顺应人心为根本。说明制定礼仪制度的目的在于顺应人类希望社会井然有序、和谐稳定的心愿。
It's not the tools you have faith in – tools are just tools – they work, or they don't work.It's people you have faith in or not.
When in doubt, tell the truth.