本文利用鞅方法重新推导出了欧式期权和一些奇异期权的定价公式。
In this paper, we derive the pricing formulas for European option and exotic options by using Martingale method.
利用鞅方法得到了欧式未定权益定价的一般公式，欧式看涨期权和看跌期权定价及平价关系。
Using martingale methods, general pricing formula of European contingent claims is derived and European option and put-call parity is analyzed.
利用倒向随机微分方程和鞅方法，讨论国外股票欧式未定权益的一般定价问题，获得了一般定价公式。
The pricing formula of European foreign stock contingent claim are obtained by backward stochastic different equation and martingale method.
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