Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model

This paper investigates the pricing of discretely sampled variance swaps under a Markov regime-switching jump-diffusion model. The jump diffusion, as well as other parameters of the underlying stock’s dynamics, is modulated by a Markov chain representing different states of the market. A semi-closed...

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Main Authors: Shican Liu, Yu Yang, Hu Zhang, Yonghong Wu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2021/9814605
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author Shican Liu
Yu Yang
Hu Zhang
Yonghong Wu
author_facet Shican Liu
Yu Yang
Hu Zhang
Yonghong Wu
author_sort Shican Liu
collection DOAJ
description This paper investigates the pricing of discretely sampled variance swaps under a Markov regime-switching jump-diffusion model. The jump diffusion, as well as other parameters of the underlying stock’s dynamics, is modulated by a Markov chain representing different states of the market. A semi-closed-form pricing formula is derived by applying the generalized Fourier transform method. The counterpart pricing formula for a variance swap with continuous sampling times is also derived and compared with the discrete price to show the improvement of accuracy in our solution. Moreover, a semi-Monte-Carlo simulation is also presented in comparison with the two semi-closed-form pricing formulas. Finally, the effect of incorporating jump and regime switching on the strike price is investigated via numerical analysis.
format Article
id doaj-art-10af52ca617e450db9c73d02cc7747d2
institution Kabale University
issn 1026-0226
1607-887X
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-10af52ca617e450db9c73d02cc7747d22025-02-03T01:01:24ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2021-01-01202110.1155/2021/98146059814605Variance Swap Pricing under Markov-Modulated Jump-Diffusion ModelShican Liu0Yu Yang1Hu Zhang2Yonghong Wu3School of Statistics and Mathematics, Zhongnan University of Economics and Law, Wuhan 430073, ChinaSchool of Electrical Engineering Computing and Mathematical Sciences, Curtin University, Perth 6845, AustraliaSchool of Statistics and Mathematics, Zhongnan University of Economics and Law, Wuhan 430073, ChinaSchool of Electrical Engineering Computing and Mathematical Sciences, Curtin University, Perth 6845, AustraliaThis paper investigates the pricing of discretely sampled variance swaps under a Markov regime-switching jump-diffusion model. The jump diffusion, as well as other parameters of the underlying stock’s dynamics, is modulated by a Markov chain representing different states of the market. A semi-closed-form pricing formula is derived by applying the generalized Fourier transform method. The counterpart pricing formula for a variance swap with continuous sampling times is also derived and compared with the discrete price to show the improvement of accuracy in our solution. Moreover, a semi-Monte-Carlo simulation is also presented in comparison with the two semi-closed-form pricing formulas. Finally, the effect of incorporating jump and regime switching on the strike price is investigated via numerical analysis.http://dx.doi.org/10.1155/2021/9814605
spellingShingle Shican Liu
Yu Yang
Hu Zhang
Yonghong Wu
Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model
Discrete Dynamics in Nature and Society
title Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model
title_full Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model
title_fullStr Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model
title_full_unstemmed Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model
title_short Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model
title_sort variance swap pricing under markov modulated jump diffusion model
url http://dx.doi.org/10.1155/2021/9814605
work_keys_str_mv AT shicanliu varianceswappricingundermarkovmodulatedjumpdiffusionmodel
AT yuyang varianceswappricingundermarkovmodulatedjumpdiffusionmodel
AT huzhang varianceswappricingundermarkovmodulatedjumpdiffusionmodel
AT yonghongwu varianceswappricingundermarkovmodulatedjumpdiffusionmodel