Oil Price Volatility and Tail Risk Dynamics in the Indian Stock Market: Insights From the CAViaR and TVP-VAR Models

IF 2.3 4区 经济学 Q2 BUSINESS, FINANCE
Son Duy Pham, Pranjal Srivastava, Thao Thac Thanh Nguyen
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引用次数: 0

Abstract

This study examines tail risk transmission across Indian stock sectors, employing the conditional autoregressive value-at-risk (CAViaR) model and time-varying parameter vector autoregression (TVP-VAR) methodology. We uncover substantial interconnectedness, with total connectedness indices (TCIs) for both negative and positive tail risks reflecting significant inter-sectoral dependency. Analysis highlights symmetrical tail risk transmission across sectors and identifies consumer discretionary, financial services, and industrials as pivotal in risk distribution. Crude oil volatility is pinpointed as a key factor influencing negative tail risk connectedness, notably during geopolitical upheavals. The results emphasize the constrained potential for sectoral diversification in mitigating systemic risks, advocating for advanced risk management practices and diversified investment portfolios.

Abstract Image

印度股市的油价波动和尾部风险动态:来自CAViaR和tpv - var模型的见解
本研究采用条件自回归风险价值(CAViaR)模型和时变参数向量自回归(TVP-VAR)方法,考察了印度股票行业的尾部风险传导。我们发现了实质性的相互关联性,负面和正面尾部风险的总关联度指数(tci)反映了显著的部门间依赖性。分析强调了跨部门的对称尾部风险传递,并确定非必需消费品、金融服务和工业是风险分布的关键。原油波动被确定为影响负尾部风险连通性的关键因素,特别是在地缘政治动荡期间。研究结果强调了行业多样化在缓解系统性风险方面的有限潜力,提倡采用先进的风险管理实践和多样化的投资组合。
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来源期刊
International Review of Finance
International Review of Finance BUSINESS, FINANCE-
CiteScore
3.30
自引率
5.90%
发文量
28
期刊介绍: The International Review of Finance (IRF) publishes high-quality research on all aspects of financial economics, including traditional areas such as asset pricing, corporate finance, market microstructure, financial intermediation and regulation, financial econometrics, financial engineering and risk management, as well as new areas such as markets and institutions of emerging market economies, especially those in the Asia-Pacific region. In addition, the Letters Section in IRF is a premium outlet of letter-length research in all fields of finance. The length of the articles in the Letters Section is limited to a maximum of eight journal pages.
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