科技代币与科技股之间的尾部风险交集

IF 5.5 2区 经济学 Q1 BUSINESS, FINANCE Global Finance Journal Pub Date : 2024-05-10 DOI:10.1016/j.gfj.2024.100989
Mohammad Abdullah , Provash Kumer Sarker , Emmanuel Joel Aikins Abakah , Aviral Kumar Tiwari , Mohd Ziaur Rehman
{"title":"科技代币与科技股之间的尾部风险交集","authors":"Mohammad Abdullah ,&nbsp;Provash Kumer Sarker ,&nbsp;Emmanuel Joel Aikins Abakah ,&nbsp;Aviral Kumar Tiwari ,&nbsp;Mohd Ziaur Rehman","doi":"10.1016/j.gfj.2024.100989","DOIUrl":null,"url":null,"abstract":"<div><p>This study investigates the interconnectedness of upside and downside tail risks between tech-industry tokens and equities, focusing on uncertainties and portfolio implications. We estimate tail-risk measures at various quantiles using the conditional autoregressive value-at-risk method and investigate selected assets' static and dynamic connectedness using a time-varying parameter-vector autoregression approach. The findings reveal a moderate level of time-varying tail-risk interconnectedness. Furthermore, we examine the role of global uncertainty factors in tail-risk contagion and identify the factors driving connectedness. Moreover, this study analyzes portfolio implications, offering insights into effective risk management strategies and the potential benefits of diversification. These findings have significant implications for investors, regulators, and policymakers in risk management in the technology industry.</p></div>","PeriodicalId":46907,"journal":{"name":"Global Finance Journal","volume":"61 ","pages":"Article 100989"},"PeriodicalIF":5.5000,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Tail risk intersection between tech-tokens and tech-stocks\",\"authors\":\"Mohammad Abdullah ,&nbsp;Provash Kumer Sarker ,&nbsp;Emmanuel Joel Aikins Abakah ,&nbsp;Aviral Kumar Tiwari ,&nbsp;Mohd Ziaur Rehman\",\"doi\":\"10.1016/j.gfj.2024.100989\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>This study investigates the interconnectedness of upside and downside tail risks between tech-industry tokens and equities, focusing on uncertainties and portfolio implications. We estimate tail-risk measures at various quantiles using the conditional autoregressive value-at-risk method and investigate selected assets' static and dynamic connectedness using a time-varying parameter-vector autoregression approach. The findings reveal a moderate level of time-varying tail-risk interconnectedness. Furthermore, we examine the role of global uncertainty factors in tail-risk contagion and identify the factors driving connectedness. Moreover, this study analyzes portfolio implications, offering insights into effective risk management strategies and the potential benefits of diversification. These findings have significant implications for investors, regulators, and policymakers in risk management in the technology industry.</p></div>\",\"PeriodicalId\":46907,\"journal\":{\"name\":\"Global Finance Journal\",\"volume\":\"61 \",\"pages\":\"Article 100989\"},\"PeriodicalIF\":5.5000,\"publicationDate\":\"2024-05-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Global Finance Journal\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1044028324000619\",\"RegionNum\":2,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"BUSINESS, FINANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Global Finance Journal","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1044028324000619","RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 0

摘要

本研究调查了科技行业代币与股票之间上行和下行尾部风险的相互关联性,重点关注不确定性和投资组合的影响。我们使用条件自回归风险价值法估算了不同数量级的尾部风险度量,并使用时变参数向量自回归法研究了选定资产的静态和动态关联性。研究结果表明,随时间变化的尾部风险相互关联程度适中。此外,我们还研究了全球不确定性因素在尾部风险传染中的作用,并确定了驱动关联性的因素。此外,本研究还分析了投资组合的影响,为有效的风险管理策略和多样化的潜在益处提供了见解。这些发现对投资者、监管者和政策制定者进行科技行业风险管理具有重要意义。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
Tail risk intersection between tech-tokens and tech-stocks

This study investigates the interconnectedness of upside and downside tail risks between tech-industry tokens and equities, focusing on uncertainties and portfolio implications. We estimate tail-risk measures at various quantiles using the conditional autoregressive value-at-risk method and investigate selected assets' static and dynamic connectedness using a time-varying parameter-vector autoregression approach. The findings reveal a moderate level of time-varying tail-risk interconnectedness. Furthermore, we examine the role of global uncertainty factors in tail-risk contagion and identify the factors driving connectedness. Moreover, this study analyzes portfolio implications, offering insights into effective risk management strategies and the potential benefits of diversification. These findings have significant implications for investors, regulators, and policymakers in risk management in the technology industry.

求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
Global Finance Journal
Global Finance Journal BUSINESS, FINANCE-
CiteScore
7.30
自引率
13.50%
发文量
106
审稿时长
53 days
期刊介绍: Global Finance Journal provides a forum for the exchange of ideas and techniques among academicians and practitioners and, thereby, advances applied research in global financial management. Global Finance Journal publishes original, creative, scholarly research that integrates theory and practice and addresses a readership in both business and academia. Articles reflecting pragmatic research are sought in areas such as financial management, investment, banking and financial services, accounting, and taxation. Global Finance Journal welcomes contributions from scholars in both the business and academic community and encourages collaborative research from this broad base worldwide.
期刊最新文献
Editorial Board Pyramidal structure, vertical interlock, and corporate innovation Inhabiting influence of digital finance on stock price synchronicity Business group heterogeneity and firm outcomes: Evidence from Korean chaebols Under the microscope: Trade initiation activities around earnings and takeover announcements in a market with continuous disclosure
×
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
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 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 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1