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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。
The greatest threat to our planet is the belief that someone else will save it.
数据是新的石油,但比石油更宝贵的是数据的处理能力。