Cryptocurrency volatility: A review, synthesis, and research agenda

MS Ahmed, AA El-Masry, AI Al-Maghyereh… - Research in International …, 2024 - Elsevier
This paper takes part in the ongoing debate on the newly emerging field of financial
technology by systematically reviewing 164 articles on cryptocurrency volatility during the …

Cryptocurrency market microstructure: a systematic literature review

J Almeida, TC Gonçalves - Annals of Operations Research, 2024 - Springer
This study contributes to the unconsolidated cryptocurrency literature, with a systematic
literature review focused on cryptocurrency market microstructure. We searched Web of …

[HTML][HTML] Dynamics of bitcoin prices and energy consumption

M Maiti - Chaos, Solitons & Fractals: X, 2022 - Elsevier
The present study examines the nonlinear relationship between the bitcoin prices and total
bitcoin energy consumption over the period November 2010 and October 2021. A discrete …

Enhancing forecasting accuracy in commodity and financial markets: Insights from garch and svr models

A Ampountolas - International Journal of Financial Studies, 2024 - mdpi.com
The aim of this study is to enhance the understanding of volatility dynamics in commodity
returns, such as gold and cocoa, as well as the financial market index S&P500. It provides a …

Modeling dynamic VaR and CVaR of cryptocurrency returns with alpha-stable innovations

J Malek, DK Nguyen, A Sensoy, Q Van Tran - Finance Research Letters, 2023 - Elsevier
We employ alpha-stable distribution to dynamically compute risk exposure measures for the
five most traded cryptocurrencies. Returns are jointly modeled with an ARMA-GARCH …

Forecasting volatility in commodity markets with long-memory models

M Alfeus, CS Nikitopoulos - Journal of Commodity Markets, 2022 - Elsevier
Commodities are the most volatile markets, and forecasting their volatility is an issue of
paramount importance. We examine the dynamics of commodity markets volatility by …

Hurst exponent dynamics of S&P 500 returns: Implications for market efficiency, long memory, multifractality and financial crises predictability by application of a …

M Vogl - Chaos, Solitons & Fractals, 2023 - Elsevier
In this study, we conduct a rolling window approach to wavelet-filtered (denoised) S&P500
returns (2000− 2020) to obtain time-varying Hurst exponents. We discuss implications of …

Bitcoin as an investment and hedge alternative. A DCC MGARCH model analysis

KO Rudolf, S Ajour El Zein, NJ Lansdowne - Risks, 2021 - mdpi.com
Volatility and investor sentiment have been factors for the slow adoption rate of Bitcoin (BTC)
that was first recognized in 2008 as a potential store of value, investment vehicle and a …

[HTML][HTML] Multiscaling and rough volatility: An empirical investigation

G Brandi, T Di Matteo - International Review of Financial Analysis, 2022 - Elsevier
Pricing derivatives goes back to the acclaimed Black and Scholes model. However, such a
modelling approach is known not to be able to reproduce some of the financial stylised facts …

The use of scaling properties to detect relevant changes in financial time series: A new visual warning tool

IP Antoniades, G Brandi, L Magafas… - Physica A: Statistical …, 2021 - Elsevier
The dynamical evolution of multiscaling in financial time series is investigated using time-
dependent Generalized Hurst Exponents (GHE), H q, for various values of the parameter q …