As the number of time steps is increased, the Binomial approximation to the underlying price movements becomes closer to the Black Scholes answer.
随着步骤的增加，二项式法对于资产价格变动的近似结果就越接近布莱克·斯科尔斯模型的答案。
To actually apply this it helps to go to something called the normal approximation to the binomial, because it's kind of difficult to compute this formula.
在实际应用这些公式的时候，需要运用二项分布的正态近似定理，因为二项分布公式的值很难计算。
To actually apply this it helps to go to something called the normal approximation to the binomial, because it's kind of difficult to compute this formula.
在实际应用这些公式的时候，需要运用二项分布的正态近似定理，因为二项分布公式的值很难计算。
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