By analyzing the underlying asset price vibration rate following a countable state Markov chain, the predic- tion model of future time vibration rate and the related pricing method of stock option are made.%通过对服从可数状态马尔可夫链的标的资产价格波动率进行分析,得出了在未来时刻波动的预测模型,并给出了相应的期权定价方法。
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