分数布朗运动下带红利的欧式期权定价
he Eurpoean option pricing with dividend based on Fractional Brown motion
传统的期权定价主要基于鞅方法和Black-Scholes方程方法,近期大多数文章解决这样一种新的金融资产模型,假定股票价格的基本运动遵循Levy过程和Possion跳跃扩散过程。本文则基于股票价格遵循有分数布朗运动驱动的分数阶随机微分方程。首先运用Black-Scholes方程理论建立了带红利的欧式看涨期权定价模型,然后根据分数阶随机微分方程理论将方程的求解问题转化为偏微分方程的求解问题,最后基于偏微分方程方法给出了期权定价的解析解。
he traditional option pricing is mainly based on martingale method and Black-Scholes equation method. Most of the recent literature dealing with the new modeling of financial assets assumes that the underlying dynamics of stock prices follow a Possion jump spread process and a levy process. In the paper, stock prices exchange dynamics is based on fractional order stochastic differential equation driven by a fractional Brownian motion. first, European call option pircing with dividend model is established using fractional Black-Scholes equation theory, second, the solving problem of equation is transformed into the solving problem of PDE using the Fractional stochastic diffential equation. finally, the option pricing is obtained based on PDE method.
张瑜、李凡、严定琪
财政、金融
欧式期权定价分数阶高斯白噪音分数阶随机微分方程分数B-S方程分数布朗运动
European call optionFractional Gaussion noisesFractional stochastic diffential equationFractional Black-Scholes equationFractional Brownian motion
张瑜,李凡,严定琪.分数布朗运动下带红利的欧式期权定价[EB/OL].(2012-01-09)[2025-08-03].http://www.paper.edu.cn/releasepaper/content/201201-230.点此复制
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