Results 81 to 90 of about 881 (181)

Portfolio Optimization : A DCC-GARCH forecast with implied volatility

open access: yes, 2019
This thesis performs portfolio optimization using three allocation methods, Certainty Equivalence Tangency (CET), Global Minimum Variance (GMV) and Minimum Conditional Value-at-Risk (MinCVaR). We estimate expected returns and covariance matrices based on 7 stock market indices with a DCC-GARCH model including an ARMA (1.1) process and an external ...
Bigdeli, Sam, Bengtsson, Filip
openaire   +1 more source

Dynamic asymmetric financial connectedness under tail dependence and rendered time variance: Selected evidence from emerging MENA stock markets

open access: yesBorsa Istanbul Review, 2019
We study the volatility connectedness of stock market prices over various time horizons. We adopt a novel combination of copula and the asymmetric GARCH function (EGARCH) to fit this type of joint distribution consisting of the marginal distribution and ...
Huthaifa Alqaralleh   +2 more
doaj   +1 more source

Time-varying covariance structures A DCC-GARCH approach to testing the CAPM

open access: yes, 2023
This master's thesis examines the implications of applyingtime-varying covariance structures betweenfour majorasset classes in the US economy within the framework of the conditional Capital Asset Pricing Model (CAPM). The DCC-GARCH-in-mean modelis employed to estimate the time-varying covariance structures.
Draget, Julian Alexander   +1 more
openaire   +1 more source

Examination of Dynamic Correlation between Major Assets in Iran by DCC-GARCH Approach [PDF]

open access: yesپژوهشهای اقتصادی, 2015
This study investigates the time-varying correlations among oil and coin prices, and exchange rate in Iran. Since investment is a key factor in economic growth and development, so the necessary funds should be provided and directed towards manufacturing ...
Shadi Amiri   +3 more
doaj  

Unraveling Alzheimer's disease: Investigating dynamic functional connectivity in the default mode network through DCC-GARCH modeling

open access: yesAperture Neuro
Alzheimer's disease (AD) has a prolonged latent phase. Sensitive biomarkers of amyloid beta ($A\beta$), in the absence of clinical symptoms, offer opportunities for early detection and identification of patients at risk. Current $A\beta$ biomarkers, such
Kun Yue   +4 more
doaj   +1 more source

DCC-Garch Models Using Islamic Market and European Market Indices

open access: yesIslamic Banking and Finance Review, 2017
The last financial crisis (2007-2008) raises the question of how European stock shocks are distributed and transmitted from developed stock markets to Islamic stock markets. More precisely, the problem related to Islamic finance or any other alternative finance is, whether the shocks to the volatilities in the asset returns constitute substitute or ...
openaire   +1 more source

DCC-GARCH modeller med ulike avhengighetsstrukturer

open access: yes, 2013
Hovedfokuset i denne oppgaven er å finne gode metoder for modellering av volatilitet og avhengighetsstruktur i finansielle porteføljer. En spesifikk multivariat GARCH modell, Dynamic Conditional Correlation (DCC-) GARCH, kombineres med copulaer og par-copula-konstruksjoner for å få en mer fleksibel modell til å modellere nettopp dette.
openaire   +1 more source

Home - About - Disclaimer - Privacy