Results 51 to 60 of about 6,407 (183)

The Effect of Exchange Rate Volatility on Trade between South Africa and her Top Trading Partners: Fresh Insights from ARDL and Quantile ARDL Models

open access: yesManaging Global Transitions
We investigate the impact of exchange rate volatility on exports and imports between South Africa and its main trading partners, namely the United States and China, across 22 import and export industries.
Mashilana Ngondo, Andrew Phiri
doaj   +1 more source

An Adaptive Forecasting Framework for EV Charging Demand Using Variational Mode Decomposition and Louvain Community Detection

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
A novel framework for short‐term EV charging load forecasting has been developed and evaluated in this study. The integration of variational mode decomposition (VMD) with Louvain community detection provides a robust mechanism for capturing the multi‐scale characteristics inherent in EV charging demand.
Qiong Wang   +5 more
wiley   +1 more source

Examining Oil Prices for Chaos, Entropy, Fractionality and Complexity, and Modeling the Impacts of Economic Policy Uncertainty and Geopolitical Risks: GARCH–MIDAS–LSTM Approach

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
As the leading energy source, oil price volatility has crucial effects in energy markets, and geopolitical risks (GPRs) and economic policy uncertainties contribute to its volatility. Further, chaos, long‐range dependence, fractionality, and complexity significantly reduce modeling and forecast performances.
Özgür Ömer Ersin   +2 more
wiley   +1 more source

Hidden panel cointegration [PDF]

open access: yes
This article extends the seminal work of Granger and Yoo (2002) on hidden cointegration to panel data analysis. It shows how cumulative negative and positive changes can be constructed for each panel variable.
Abdulnasser, Hatemi-J
core   +1 more source

Energy Interconnections: Nuclear, Renewables, and Economic Pathways to Sustainability

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
In contemporary discourse, nuclear energy (NE) is frequently regarded as a viable strategy for enhancing environmental sustainability. This study investigates the impact of tourism, gross domestic product (GDP), NE, urbanization, and the renewable energy transition (RET) on states reliant on nuclear power.
Tuba Rasheed   +4 more
wiley   +1 more source

Complexity and Heterogeneity in Cryptocurrency Prices: An Analysis Based on Gaussian Mixture Model and Consensus Clustering

open access: yesIntelligent Systems in Accounting, Finance and Management, Volume 32, Issue 4, December 2025.
ABSTRACT This study investigates the daily price patterns and behavioral similarities among cryptocurrencies, focusing on two key research questions: (1) Do cryptocurrency prices vary consistently throughout the day? (2) Can cryptocurrencies be meaningfully grouped based on their behavioral patterns? Using Gaussian mixture models (GMMs), we analyze the
Tâmara Leal, Pedro Campos, Carlos Alves
wiley   +1 more source

About the role of monetary aggregates for monetary policy: the case of Peru [PDF]

open access: yes
The purpose of this paper is to analyze the relevance of monetary aggregates for monetary policy as indicators of real activity. The main hypothesis of this paper is that narrow monetary aggregates can help forecasting real output. The empirical analysis
Donita Rodriguez, Erick Lahura
core  

Optical Neuromorphic Technology Catalyzes the Next‐Generation Mobile Communication Technology

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
Advancements in optical computing could revolutionize next‐generation wireless communication. The review highlights the role of photonic integrated circuits in implementing neural network operations and discusses their benefits, such as high computational density.
Xiaoxiong Song   +6 more
wiley   +1 more source

The Impact of Climatic Factors on Respiratory Pharmaceutical Demand: A Comparison of Forecasting Models for Greece

open access: yesEnvironmetrics, Volume 36, Issue 7, October 2025.
ABSTRACT Climate change is increasingly recognized as a driver of health‐related outcomes, yet its impact on pharmaceutical demand remains largely understudied. As environmental conditions evolve and extreme weather events intensify, anticipating their influence on medical needs is essential for designing resilient healthcare systems.
Viviana Schisa, Matteo Farnè
wiley   +1 more source

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