Asymmetric efficiency in petroleum markets before and during COVID-19

MA Naeem, S Farid, I Yousaf, SH Kang - Resources Policy, 2023 - Elsevier
Petroleum markets encountered exceptional challenges during the outbreak period. In this
backdrop, the price dynamics in petroleum markets were also significantly influenced by …

Dynamic dependence and causality between crude oil, green bonds, commodities, geopolitical risks, and policy uncertainty

B Doğan, N Trabelsi, AK Tiwari, S Ghosh - The Quarterly Review of …, 2023 - Elsevier
This study examines for the first time, to the best of our knowledge, the dynamic relationship
between crude oil market returns and four major indices from 2014M8 to 2021M2, namely …

The footprints of Russia–Ukraine war on the intraday (in) efficiency of energy markets: a multifractal analysis

F Aslam, S Slim, M Osman, I Tabche - The Journal of Risk Finance, 2022 - emerald.com
The footprints of Russia–Ukraine war on the intraday (in)efficiency of energy markets: a
multifractal analysis | Emerald Insight Books and journals Case studies Expert Briefings Open …

Investigating the asymmetric impact of oil prices on GCC stock markets

NB Cheikh, SB Naceur, O Kanaan, C Rault - Economic Modelling, 2021 - Elsevier
This paper investigates the presence of an asymmetric relationship between oil price
movements and Gulf Cooperation Council (GCC) stock markets. We propose the …

Examining the efficiency and herding behavior of commodity markets using multifractal detrended fluctuation analysis. Empirical evidence from energy, agriculture …

BA Memon, H Yao, HM Naveed - Resources Policy, 2022 - Elsevier
We examine the efficiency and herding behavior between four energy markets (Crude,
Brent, Gasoline, and Natural gas), five agriculture markets (Corn, Wheat, Soybeans, Cocoa …

Efficient markets are more connected: An entropy-based analysis of the energy, industrial metal and financial markets

X Wang - Energy Economics, 2022 - Elsevier
This is the first article to jointly study the efficiency and connectedness of commodity
markets, using the novel method combination of fuzzy entropy and multivariate transfer …

Are clean energy markets efficient? A multifractal scaling and herding behavior analysis of clean and renewable energy markets before and during the COVID19 …

BA Memon, F Aslam, S Asadova, P Ferreira - Heliyon, 2023 - cell.com
The literature lacks thorough and adequate evidence of the efficiency and herding behavior
of clean and renewable energy markets. Therefore, the key objective of this paper is to …

Exchange rate regimes and price efficiency: Empirical examination of the impact of financial crisis

N Diniz-Maganini, AA Rasheed, HH Sheng - Journal of International …, 2021 - Elsevier
We analyze how different currency regimes influence the price efficiency of exchange rates.
Based on an analysis of a sample of 20 exchange rates (covering 39 countries) over a 15 …

Commodity price and inflation dynamics: Evidence from Briics

SAR Rizvi, S Sahminan - Bulletin of Monetary Economics and …, 2020 - bulletin.bmeb-bi.org
In this study, we use a commodity augmented Phillips curve to investigate the impact of
global commodity prices on domestic inflation in Brazil, Russia, India, Indonesia, China, and …

The efficiency of sin stocks: a multifractal analysis of drug indices

F Aslam, P Ferreira, F Amjad, H Ali - The Singapore Economic …, 2021 - World Scientific
This study provides the first evidence of market efficiency of drug indices, especially
cannabis and tobacco, which are known in finance as sin markets. The multifractal …