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A GEOMETRIC BROWNIAN MOTION MODEL WITH COMPOUND POISSON PROCESS AND FRACTIONAL STOCHASTIC VOLATILITY
被引:0
作者:
Intarasit, A.
[1
]
Sattayatham, P.
[1
]
机构:
[1] Suranaree Univ Technol, Dept Math, Nakhon Ratchasima, Thailand
关键词:
geometric Brownian motion;
compound Poisson process;
fractional stochastic volatility;
approximate models;
D O I:
暂无
中图分类号:
O21 [概率论与数理统计];
C8 [统计学];
学科分类号:
020208 ;
070103 ;
0714 ;
摘要:
In this paper, we introduce an approximate approach to a geometric Brownian motion (gBm) model with compound Poisson processes and fractional stochastic volatility. Based on a fundamental result on the L-2 -approximation of this fractional noise by semimartingales, we prove a convergence theorem concerning an approximate solution. A simulation example shows a significant reduction of error in a gBm with jump and fractional stochastic volatility as compared to the stochastic volatility.
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页码:25 / 47
页数:23
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