Cargando…
Pricing quanto options with market liquidity risk
This paper investigates the pricing problem of quanto options with market liquidity risk using the Bayesian method. The increasing volatility of global financial markets has made liquidity risk a significant factor that should be taken into consideration while evaluating option prices. To address th...
Autores principales: | , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2023
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10538701/ https://www.ncbi.nlm.nih.gov/pubmed/37768985 http://dx.doi.org/10.1371/journal.pone.0292324 |
_version_ | 1785113356033589248 |
---|---|
author | Gao, Rui Bai, Yanfei |
author_facet | Gao, Rui Bai, Yanfei |
author_sort | Gao, Rui |
collection | PubMed |
description | This paper investigates the pricing problem of quanto options with market liquidity risk using the Bayesian method. The increasing volatility of global financial markets has made liquidity risk a significant factor that should be taken into consideration while evaluating option prices. To address this issue, we first derive the pricing formula for quanto options with liquidity risk. Next, we construct a likelihood function to conduct posterior inference on model parameters. We then propose a numerical algorithm to conduct statistical inferences on the option prices based on the posterior distribution. This proposed method considers the impact of parameter uncertainty on option prices. Finally, we conduct a comparison between the Bayesian method and traditional estimation methods to examine their validity. Empirical results show that our proposed method is feasible for pricing and predicting quanto options with liquidity risk, particularly for parameter estimations with a small sample size. |
format | Online Article Text |
id | pubmed-10538701 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-105387012023-09-29 Pricing quanto options with market liquidity risk Gao, Rui Bai, Yanfei PLoS One Research Article This paper investigates the pricing problem of quanto options with market liquidity risk using the Bayesian method. The increasing volatility of global financial markets has made liquidity risk a significant factor that should be taken into consideration while evaluating option prices. To address this issue, we first derive the pricing formula for quanto options with liquidity risk. Next, we construct a likelihood function to conduct posterior inference on model parameters. We then propose a numerical algorithm to conduct statistical inferences on the option prices based on the posterior distribution. This proposed method considers the impact of parameter uncertainty on option prices. Finally, we conduct a comparison between the Bayesian method and traditional estimation methods to examine their validity. Empirical results show that our proposed method is feasible for pricing and predicting quanto options with liquidity risk, particularly for parameter estimations with a small sample size. Public Library of Science 2023-09-28 /pmc/articles/PMC10538701/ /pubmed/37768985 http://dx.doi.org/10.1371/journal.pone.0292324 Text en © 2023 Gao, Bai https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Gao, Rui Bai, Yanfei Pricing quanto options with market liquidity risk |
title | Pricing quanto options with market liquidity risk |
title_full | Pricing quanto options with market liquidity risk |
title_fullStr | Pricing quanto options with market liquidity risk |
title_full_unstemmed | Pricing quanto options with market liquidity risk |
title_short | Pricing quanto options with market liquidity risk |
title_sort | pricing quanto options with market liquidity risk |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10538701/ https://www.ncbi.nlm.nih.gov/pubmed/37768985 http://dx.doi.org/10.1371/journal.pone.0292324 |
work_keys_str_mv | AT gaorui pricingquantooptionswithmarketliquidityrisk AT baiyanfei pricingquantooptionswithmarketliquidityrisk |