Volatility spillover and dynamic correlation between Islamic, conventional, cryptocurrency and precious metal markets during the immediate outbreak of COVID-19 pandemic

IF 2.8 3区 经济学 Q2 BUSINESS, FINANCE
Muhammad Mahmudul Karim, Abu Hanifa Md. Noman, M. Kabir Hassan, Asif Khan, Najmul Haque Kawsar
{"title":"Volatility spillover and dynamic correlation between Islamic, conventional, cryptocurrency and precious metal markets during the immediate outbreak of COVID-19 pandemic","authors":"Muhammad Mahmudul Karim, Abu Hanifa Md. Noman, M. Kabir Hassan, Asif Khan, Najmul Haque Kawsar","doi":"10.1108/imefm-02-2023-0069","DOIUrl":null,"url":null,"abstract":"<h3>Purpose</h3>\n<p>This paper aims to investigate the immediate effect of the outbreak of the COVID-19 pandemic by investigating volatility transmission and dynamic correlation between stock (conventional and Islamic) markets, bitcoin and major commodities such as gold, oil and silver at different investment horizons before and after 161 trading days of the outbreak of the COVID-19 pandemic.</p><!--/ Abstract__block -->\n<h3>Design/methodology/approach</h3>\n<p>The MGARCH-DCC and maximum overlap discrete wavelet transform -based cross-correlation were used in the estimation of the volatility spillover and continuous wavelet transform in the estimation of the time-varying volatility and correlation between the assets at different investment horizons.</p><!--/ Abstract__block -->\n<h3>Findings</h3>\n<p>The authors observed a sudden correlation breakdown following the COVID-19 shock. Oil (Bitcoin) was a major volatility transmitter before (during) COVID-19. Digital gold (Bitcoin), gold and silver became highly correlated during COVID-19. The highest co-movement between the assets was observed at medium and long-term investment horizons.</p><!--/ Abstract__block -->\n<h3>Practical implications</h3>\n<p>The study findings have a financial implication for day traders, investors and policymakers in the understanding of volatility transmission and intercorrelation in a bid to actively manage stylized and well-diversified asset portfolios.</p><!--/ Abstract__block -->\n<h3>Originality/value</h3>\n<p>This study is unique for its employment in estimating the time-varying conditional volatility of the investable assets and cross-correlations between them at different investment horizons, particularly before and after COVID-19 outbreak.</p><!--/ Abstract__block -->","PeriodicalId":47091,"journal":{"name":"International Journal of Islamic and Middle Eastern Finance and Management","volume":"48 1","pages":""},"PeriodicalIF":2.8000,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Islamic and Middle Eastern Finance and Management","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.1108/imefm-02-2023-0069","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 0

Abstract

Purpose

This paper aims to investigate the immediate effect of the outbreak of the COVID-19 pandemic by investigating volatility transmission and dynamic correlation between stock (conventional and Islamic) markets, bitcoin and major commodities such as gold, oil and silver at different investment horizons before and after 161 trading days of the outbreak of the COVID-19 pandemic.

Design/methodology/approach

The MGARCH-DCC and maximum overlap discrete wavelet transform -based cross-correlation were used in the estimation of the volatility spillover and continuous wavelet transform in the estimation of the time-varying volatility and correlation between the assets at different investment horizons.

Findings

The authors observed a sudden correlation breakdown following the COVID-19 shock. Oil (Bitcoin) was a major volatility transmitter before (during) COVID-19. Digital gold (Bitcoin), gold and silver became highly correlated during COVID-19. The highest co-movement between the assets was observed at medium and long-term investment horizons.

Practical implications

The study findings have a financial implication for day traders, investors and policymakers in the understanding of volatility transmission and intercorrelation in a bid to actively manage stylized and well-diversified asset portfolios.

Originality/value

This study is unique for its employment in estimating the time-varying conditional volatility of the investable assets and cross-correlations between them at different investment horizons, particularly before and after COVID-19 outbreak.

在 COVID-19 大流行刚刚爆发时,伊斯兰市场、传统市场、加密货币市场和贵金属市场之间的波动溢出和动态相关性
目的 本文旨在通过研究 COVID-19 大流行病爆发前后 161 个交易日不同投资期限内股票(传统和伊斯 兰)市场、比特币以及黄金、石油和白银等主要商品之间的波动传播和动态相关性,探讨 COVID-19 大流行病爆发的直接影响。设计/方法/途径基于 MGARCH-DCC 和最大重叠离散小波变换的交叉相关性用于估算波动溢出,连续小波变换用于估算不同投资期限内资产间的时变波动性和相关性。在 COVID-19 之前(期间),石油(比特币)是主要的波动传播者。在 COVID-19 期间,数字黄金(比特币)、黄金和白银变得高度相关。研究结果对日间交易者、投资者和政策制定者了解波动性传递和相互关系具有金融意义,有助于他们积极管理风格化和多样化的资产组合。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
CiteScore
5.40
自引率
10.00%
发文量
45
期刊介绍: The International Journal of Islamic and Middle Eastern Finance and Management (IMEFM) publishes quality and in-depth analysis on current issues within Islamic and Middle Eastern finance and management. The journal welcomes strong evidence-based empirical studies and results-focused case studies that share research in product development and clarify best practices. The title is also keen to consider work from emerging authors. IMEFM has just also accepted into Clarivate''s SSCI in 2018, and its IF will be available in summer 2019, with citations dating from 2016. The coverage includes but is not limited to: -Islamic finance: Fundamentals, trends and opportunities in Islamic Finance, Islamic banking and financial markets, Risk management, Corporate finance, Investment strategy, Islamic social finance, Financial planning, Housing finance, Legal and regulatory issues, -Islamic management: Corporate governance, Customer relationship management and service quality, Business ethics and corporate social responsibility, Management styles and strategies in Shariah environments, Labour and welfare economics, Political economy. The journal is the only title aiming to give an interdisciplinary and holistic view on Islamic finance and business management practices in order to inform these two intertwined communities.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信