[HTML][HTML] Forecasting: theory and practice

F Petropoulos, D Apiletti, V Assimakopoulos… - International Journal of …, 2022 - Elsevier
Forecasting has always been at the forefront of decision making and planning. The
uncertainty that surrounds the future is both exciting and challenging, with individuals and …

[HTML][HTML] The role of sudden variance shifts in predicting volatility in bioenergy crop markets under structural breaks

AS Hasanov, AU Burkhanov, B Usmonov… - Energy, 2024 - Elsevier
Forecasting bioenergy feedstock commodity volatility has received significant attention due
to its importance in biofuel production and household consumption. Several extreme events …

Investor sentiment and stock volatility: New evidence

X Gong, W Zhang, J Wang, C Wang - International Review of Financial …, 2022 - Elsevier
This study investigates the predictability of sentiment measure on stock realized volatility.
We propose a new investor sentiment index (NISI) based on the partial least squares …

Modelling extreme risk spillovers in the commodity markets around crisis periods including COVID19

N Iqbal, E Bouri, O Grebinevych, D Roubaud - Annals of Operations …, 2023 - Springer
In this paper, we examine extreme spillovers among the realized volatility of various energy,
metals, and agricultural commodities over the period from September 23, 2008, to June 1 …

[HTML][HTML] Investor behavior in times of conflict: A natural experiment on the interplay of geopolitical risk and defense stocks

T Klein - Journal of Economic Behavior & Organization, 2024 - Elsevier
We examine the connectedness of aerospace and defense companies and their relation to
measures of geopolitical risk. With hierarchical clustering, we find stable and localized …

Forecasting realized oil-price volatility: The role of financial stress and asymmetric loss

K Gkillas, R Gupta, C Pierdzioch - Journal of International Money and …, 2020 - Elsevier
We analyze the role of global and regional measures of financial stress in forecasting
realized volatility of the oil market based on 5-min intraday data covering the period of 4th …

Extreme connectedness of agri-commodities with stock markets and its determinants

M Billah, F Balli, I Hoxha - Global Finance Journal, 2023 - Elsevier
In this paper, we quantify the extreme connectedness between agricultural commodity prices
with food and beverage stock market returns. We find that the connectedness of returns …

Stock market volatility forecasting: Do we need high-frequency data?

Š Lyócsa, P Molnár, T Výrost - International Journal of Forecasting, 2021 - Elsevier
The general consensus in the volatility forecasting literature is that high-frequency volatility
models outperform low-frequency volatility models. However, such a conclusion is reached …

On realized volatility of crude oil futures markets: Forecasting with exogenous predictors under structural breaks

J Luo, Q Ji, T Klein, N Todorova, D Zhang - Energy Economics, 2020 - Elsevier
Abstract We introduce Infinite Hidden Markov (IHM) models to forecasting realized volatilities
of crude oil futures markets with exogenous factors. With these IHM models, we lift the …

[HTML][HTML] Volatility dynamics of agricultural futures markets under uncertainties

A Dutta, GS Uddin, LW Sheng, D Park, X Zhu - Energy Economics, 2024 - Elsevier
The objective of this study is to examine the effect of various uncertainty measures on the
realized volatility of agricultural futures markets. In doing so, we use a range of uncertainty …