Results 81 to 90 of about 4,724 (162)

Symmetric and asymmetric GARCH estimations of the impact of oil price uncertainty on output growth: evidence from the G7. [PDF]

open access: yesLett Spat Resour Sci, 2023
Alao RO   +5 more
europepmc   +1 more source

Dependence modeling and portfolio optimization with copula-GARCH: a European investment perspective

open access: yesFrontiers in Applied Mathematics and Statistics
This study investigates advanced portfolio optimization techniques that integrate copula functions and GARCH models to enhance risk-adjusted performance in the European stock market.
Anastasija Vasiljeva   +2 more
doaj   +1 more source

Modelling the Volatility in Short and Long Haul Japanese Tourist Arrivals to New Zealand and Taiwan [PDF]

open access: yes
This paper estimates the effects of short and long haul volatility (or risk) in monthly Japanese tourist arrivals to Taiwan and New Zealand, respectively.
Chia-Lin Chang   +2 more
core   +3 more sources

A Framework for Cryptocurrency Volatility Prediction Based on Cross-Correlation Analysis Using Deep Learning [PDF]

open access: yesInternational Journal of Information and Communication Technology Research
The popularity of cryptocurrencies has intensified the need for accurate volatility prediction models. This research proposes a novel approach to enhance conditional variance predictions for cryptocurrencies.
Masoud Omidvari Abarghouie   +3 more
doaj  

Dynamic correlation and hedging ability of precious metals in pre- and post-COVID periods

open access: yesCogent Economics & Finance
This study examines the dynamic correlations and hedge ratios of precious metal stock returns of the Johannesburg stock exchange in pre- and post-COVID scenarios to determine if they can be used to hedge against adverse market movements.
Hamdan Bukenya Ntare   +2 more
doaj   +1 more source

Bootstrapping Fuzzy-GARCH Regressions on the Day of the Week Effect in Stock Returns: Applications in MATLAB [PDF]

open access: yes
This paper examines the well know day of the week effect on stock returns. Various approaches have been developed and applied in order to examine calendar effects in stock returns and to formulate appropriate financial and risk portfolios.
Giovanis, Eleftherios
core   +1 more source

Accurate Conditional Variance Models for Predicting Asymmetric Volatility in Cryptocurrency Markets

open access: yesİzmir İktisat Dergisi
This study includes tests on the Generalized Autoregressive Conditional Heteroscedasticity (GARCH) model and its derivatives to conduct complex and detailed volatility analysis for the 5 highest-volume cryptocurrencies traded in September 2023. The tests
Onur Çelebi, Erhan Demireli
doaj   +1 more source

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