Stock markets and the COVID-19 fractal contagion effects

DI Okorie, B Lin - Finance Research Letters, 2021 - Elsevier
This article investigates the fractal contagion effect of the COVID-19 pandemic on the stock
markets. The stock market information of the top 32 coronavirus affected economies (as of …

Contagion effect in cryptocurrency market

P Ferreira, É Pereira - Journal of Risk and Financial Management, 2019 - mdpi.com
The rapid development of cryptocurrencies has drawn attention to this particular market, with
investors trying to understand its behaviour and researchers trying to explain it. The …

Detrended correlation coefficients between oil and stock markets: The effect of the 2008 crisis

P Ferreira, ÉJDAL Pereira, MF da Silva… - Physica A: Statistical …, 2019 - Elsevier
The relationship between oil prices and stock markets is commonly studied, in order to
understand how financial markets are influenced by this important real asset. The evidence …

Dynamic cross-correlation and dynamic contagion of stock markets: A sliding windows approach with the DCCA correlation coefficient

O Tilfani, P Ferreira, MY El Boukfaoui - Empirical Economics, 2021 - Springer
How stock markets relate to each other is very important because this could have positive
effects (such as enhancing economic growth) but also negative effects (possible contagion …

Differential market reactions to pre and post Brexit referendum

U Bashir, GF Zebende, Y Yu, M Hussain, A Ali… - Physica A: Statistical …, 2019 - Elsevier
Abstract The United Kingdom voted to leave the European Union on 23 June 2016, which
led to a notable shift in the financial markets. This study investigates the dynamic linkages …

Long memory in stock returns: Evidence from the Eastern European markets

R Dias, P Heliodoro, P Alexandre… - SHS Web of …, 2021 - shs-conferences.org
This essay aims to analyze the impact of the 2020 global pandemic on the memory
properties of the Eastern Europe stock markets, from the period between 1 January 2016 to …

Financial contagion analysis in frontier markets: Evidence from the US subprime and the Eurozone debt crises

W Mohti, A Dionísio, I Vieira, P Ferreira - Physica A: Statistical Mechanics …, 2019 - Elsevier
This study assesses the effects of the US financial and the Eurozone debt crises on a large
set of frontier stock markets. Detrended Cross Correlation Analysis (DCCA) and Detrended …

Cryptocurrency spectrum and 2020 pandemic: Contagion analysis

DI Okorie, B Lin - International Review of Economics & Finance, 2023 - Elsevier
While several studies evaluate the impacts of the novel coronavirus pandemic on different
markets, it is worth the while to also examine its contagion (fractal) effect on the top (based …

Revisiting stock market integration in Central and Eastern European stock markets with a dynamic analysis

O Tilfani, P Ferreira, MY El Boukfaoui - Post-Communist Economies, 2020 - Taylor & Francis
Considering the importance of continuously analysing stock market integration, and based
on an earlier study, this paper adopts a sliding windows approach, jointly with the Detrended …

An econophysics approach to study the effect of BREXIT referendum on European Union stock markets

EF Guedes, P Ferreira, A Dionísio… - Physica A: Statistical …, 2019 - Elsevier
We analyze the auto-correlations of all European Union (EU) indices and the cross-
correlation between the UK stock market and the other EU markets. This analysis took into …