Results 31 to 40 of about 41,461 (206)
Do We Really Need Both BEKK and DCC? A Tale of Two Multivariate GARCH Models [PDF]
The management and monitoring of very large portfolios of financial assets are routine for many individuals and organizations. The two most widely used models of conditional covariances and correlations in the class of multivariate GARCH models are BEKK ...
Michael McAleer, Massimiliano Caporin
core +4 more sources
Entropy, 2015 In this paper, we propose a new entropy-optimized bivariate empirical mode decomposition (BEMD)-based model for estimating portfolio value at risk (PVaR). It reveals and analyzes different components of the price fluctuation.
Yingchao Zou, Lean Yu, Kaijian He
doaj +1 more source
Sensitivity Analysis of Two-Step Multinomial Backtests for Evaluating Value-at-Risk [PDF]
تحقیقات مالی, 2022 Objective: Nowadays, the measurement of the risk of the marketplace has a significant effect on investments; however, the inadequate evaluation of this risk will cause a financial crisis and possible bankruptcy.
Mohamad Ali Rastegar, Mehdi Hemati
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Bitcoin ile Vadeli İşlemler Piyasası Arasındaki İlişkinin Analizi
Gaziantep Üniversitesi Sosyal Bilimler Dergisi, 2022 Çalışmanın temel amacı bitcoin ile BIST30 vadeli, altın vadeli ve döviz vadeli işlemler piyasası arasındaki volatilite etkileşimini araştırmaktır. Bu doğrultuda 25.07.2010 – 13.02.2022 dönemine ait haftalık veriler kullanılmıştır.
Ethem Kılıç
doaj +1 more source
Investments in the Asian water sector: an analysis based on the DCC-GARCH model
Humanities and Social Sciences Communications, 2022 AbstractThe availability of potable water is a challenging issue for many Asian countries where economies are still expanding and the population is growing. It is not difficult to observe that water scarcity will become far worse, sooner rather than later. In this study, we investigate the relationships among water indices in five Asian markets (namely
Rajibur Reza +3 more
openaire +3 more sources
Crude Oil Hedging Strategies Using Dynamic Multivariate GARCH [PDF]
The paper examines the performance of four multivariate volatility models, namely CCC, VARMA-GARCH, DCC and BEKK, for the crude oil spot and futures returns of two major benchmark international crude oil markets, Brent and WTI, to calculate optimal ...
Tansuchat, R. +2 more
core +3 more sources
VOLATILITY SPILLOVER BETWEEN BIST 30 FUTURES AND SPOT MARKETS: A DCC-GARCH ANALYSES
Yönetim Bilimleri Dergisi, 2022 In terms of investors, it is essential to be aware of the flow of information across markets and build up investment policies in line with this information. The volatility spillover relationships between futures and spot markets contain important information in the context of optimal portfolio composing. In this study, the relevant relationship between
Esen KARA, Adem ANBAR, Özer ARABACI
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Establishing the nature of Bitcoin : A DCC-GARCH analysis
, 2022 Since its start in 2008 up until the date of this study, Bitcoin has steadily gained considerablyin popularity. However, the digital cryptocurrency still seems to be surrounded by asubstantial amount of mystery as to whether it deserves a spot in anyone's portfolio. Manystudies have tried to pin Bitcoin as a safe haven asset to the likes of gold due to
Ekstrand, Amanda, Musial, Mateusz
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Seasonality and Dynamic Spatial Contagion of Air Pollution in 42 Chinese Cities
The Scientific World Journal, 2013 To monitor and improve the urban air quality, the Chinese government has begun to make many efforts, and the interregional cooperation to cut and improve air quality has been required.
Zhanqiong He +2 more
doaj +1 more source
Return and Volatility Spillovers Among Major Cotton Markets
Agribusiness, EarlyView.ABSTRACT This study explores return and volatility transmission among major cotton markets. Several events have disrupted cotton supply and demand in recent years, leading to heightened price volatility and significant shifts in market interconnections.
Susmitha Kalli +3 more
wiley +1 more source