International stock market risk contagion during the COVID-19 pandemic

Y Liu, Y Wei, Q Wang, Y Liu - Finance Research Letters, 2022 - Elsevier
This paper examines the risk contagion among international stock markets during the
COVID-19 pandemic by using the realized volatility information from sixteen major stock …

The impact of the Russia-Ukraine conflict on market efficiency: Evidence for the developed stock market

LE Gaio, NO Stefanelli, TP Júnior, CAG Bonacim… - Finance Research …, 2022 - Elsevier
This paper investigates the impact of the Russia-Ukraine conflict on the stock market
efficiency of six developed countries. The sample is composed of daily stock index data from …

[HTML][HTML] Cryptocurrency market efficiency in short-and long-term horizons during COVID-19: An asymmetric multifractal analysis approach

S Kakinaka, K Umeno - Finance Research Letters, 2022 - Elsevier
This study investigates asymmetric multifractality and market efficiency of the major
cryptocurrencies during the COVID-19 pandemic while accounting for different investment …

[HTML][HTML] NFTs, DeFi, and other assets efficiency and volatility dynamics: An asymmetric multifractality analysis

MAF Chowdhury, M Abdullah, M Alam… - International Review of …, 2023 - Elsevier
This paper examines the efficiency and asymmetric multifractal features of NFTs, DeFi,
cryptocurrencies, and traditional assets using Asymmetric Multifractal Cross-Correlations …

Value investing versus other investment strategies: A volatility spillover approach and portfolio hedging strategies for investors

S Papathanasiou, I Dokas, D Koutsokostas - The North American Journal …, 2022 - Elsevier
Motivated by the incessant demand for portfolio diversification, this study examines the
connectedness between value and diverse types of stocks (growth, momentum, ESG, high …

Volatility spillovers from the Chinese stock market to the US stock market: The role of the COVID-19 pandemic

GTH Vuong, MH Nguyen, ANQ Huynh - The Journal of Economic …, 2022 - Elsevier
The COVID-19 pandemic, which originated in Wuhan, China, precipitated the stock market
crash of March 2020. According to published global data, the US has been most affected by …

COVID-19, Russia-Ukraine war and interconnectedness between stock and crypto markets: a wavelet-based analysis

W Frikha, M Brahim, A Jeribi… - Journal of Business …, 2023 - Taylor & Francis
This paper aims to investigate the impacts of the COVID-19 pandemic and Russia-Ukraine
war on the interconnectedness between the US and China stock markets, major …

Quantile connectedness between Sukuk bonds and the impact of COVID-19

MA Naeem, M Billah, M Marei, F Balli - Applied Economics Letters, 2022 - Taylor & Francis
The purpose of this study is to investigate the return connectedness in the median, left, and
right tail, using the novel methodology of quantile-based connectedness proposed by Ando …

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 …

Insights from the (in) efficiency of chinese sectoral indices during covid-19

LHS Fernandes, FHA de Araujo, BM Tabak - Physica A: Statistical …, 2021 - Elsevier
This article evaluates the effects of the crisis caused by the new Coronavirus (COVID-19) on
the Chinese sectoral indices. Using the complexity–entropy plane methodology, we find that …