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Global and Asset Class Diversified ETF Portfolio Strategy - A Convex Mean/CVaR Optimization Approach using Dynamic Copulas with Flexible Probabilities
Mantesso F, Flavio; Ahmed, Joe; Flores, Mauro - 2023
One of the most important factors to control for the achievements of investment portfolio returns is risk. If we only think that a 100% positive return is needed to recover a portfolio loss of 50%, we can understand why. With the advent of the exponential growth of technology usage in markets,...
Persistent link: https://www.econbiz.de/10014254526
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Crude Oil Hedging Strategies Using Dynamic Multivariate GARCH
Tansuchat, Roengchai - 2010
The paper examines the performance of four multivariate volatility models, namely CCC, VARMA-GARCH, DCC and BEKK, for … the optimal portfolio weights of all multivariate volatility models for Brent suggest holding futures in larger … volatility model give the time-varying hedge ratios, and recommend to short in crude oil futures with a high proportion of one …
Persistent link: https://www.econbiz.de/10013149486
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Bootstap Lr Tests of Sign and Amplitude Asymmetry
Fuertes, Ana-Maria; Coakley, Jerry - 2000
Using threshold autoregressive specifications, this paper extends the Enders and Granger (1998) framework for parametric tests of level asymmetry. In particular it develops bootstrap likelihood ratio statistics to test the symmetry null against sign and amplitude asymmetries or a combination of...
Persistent link: https://www.econbiz.de/10014160955
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Crude oil hedging strategies using dynamic multivariate GARCH
Roengchai Tansuchat; Chang, Chia-Lin; McAleer, Michael - 2010
Persistent link: https://www.econbiz.de/10008669351
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Crude oil hedging strategies using dynamic multivariate GARCH
Roengchai Tansuchat; Chang, Chia-Lin; McAleer, Michael - 2010
Persistent link: https://www.econbiz.de/10003987324
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Crude oil hedging strategies using dynamic multivariate GARCH
Chang, Chia-Lin; McAleer, Michael; Roengchai Tansuchat - In: Energy economics 33 (2011) 5, pp. 912-923
Persistent link: https://www.econbiz.de/10009382992
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Spanning analysis of stock market anomalies under prospect stochastic dominance
Arvanitis, Stelios; Scaillet, Olivier; Topaloglou, Nikolas - 2020 - This version: April 2020
We develop and implement methods for determining whether introducing new securities or relaxing investment constraints improves the investment opportunity set for prospect investors. We formulate a new testing procedure for prospect spanning for two nested portfolio sets based on subsampling and...
Persistent link: https://www.econbiz.de/10012219063
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Sampling methods for investment portfolio formulation procedure at increased market volatility
Dzicher, Mateusz - In: Journal of economics & management 43 (2021) 1, pp. 70-89
Aim/purpose - In this paper, a market volatility-robust portfolio composition framework under the modified Markowitz … financial instruments formulation procedure at an increased market volatility. Design/methodology/approach - In order to … two states, i.e., quiescent (non-crisis; low market volatility) periods that are occasionally interspersed with stress …
Persistent link: https://www.econbiz.de/10013166371
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Discrete Fourier Transforms of Fractional Processes
Phillips, Peter C. B. - 2000
theory to log periodogram regression and local Whittle estimation of the memory parameter are discussed and some modified …
Persistent link: https://www.econbiz.de/10014164678
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A hybrid metaheuristic for the efficient solution of GARCH with trend models
Uribe, Lourdes; Perea, Benjamin; Hernández del Valle, … - In: Computational economics 52 (2018) 1, pp. 145-166
Persistent link: https://www.econbiz.de/10012052926