Dynamic connectedness and spillovers between Islamic and conventional stock markets: time-and frequency-domain approach in COVID-19 era

A Bossman, PO Junior, AK Tiwari - Heliyon, 2022 - cell.com
This study investigates the dynamic connectedness and spillovers between Islamic and
conventional stock markets to reveal the time-and frequency-domain dynamics of the two …

Spillovers and contagion between BRIC and G7 markets: New evidence from time-frequency analysis

SK Agyei, P Owusu Junior, A Bossman, E Asafo-Adjei… - PLoS …, 2022 - journals.plos.org
We examine the time-frequency spillovers, contagion, and pairwise interrelations between
the BRIC index and its constituents, and between BRIC and G7 economies. The extent of …

Dynamic returns connectedness: Portfolio hedging implications during the COVID‐19 pandemic and the Russia–Ukraine war

G Rubbaniy, AA Khalid, K Syriopoulos… - Journal of Futures …, 2024 - Wiley Online Library
ABSTRACT We apply a Time‐Varying Parameter Vector Auto Regressive (TVP‐VAR)
connectedness approach on global assets to investigate time‐varying dynamic …

[HTML][HTML] Time-frequency connectedness between food commodities: new implications for portfolio diversification

PO Junior, SK Agyei, AM Adam, A Bossman - Environmental Challenges, 2022 - Elsevier
This study examines the time-frequency connectedness of food commodities (cereals, dairy,
food, meat, vegetable oil, and sugar) in the Food and Agriculture Organization's world food …

Cryptocurrency exchanges and traditional markets: A multi-algorithm liquidity comparison using multi-criteria decision analysis

B Tripathi, RK Sharma - Computational Economics, 2024 - Springer
This paper investigates whether cryptocurrency exchanges exhibit greater liquidity than
traditional financial markets. Utilizing four different liquidity measures, we evaluate the …

Comovement of african stock markets: Any influence from the COVID-19 pandemic?

PO Junior, JE Tetteh, B Nkrumah-Boadu, ANK Adjei - Heliyon, 2024 - cell.com
Utilising daily data from twelve Sub-Saharan stock markets we investigate the co-
movements and information transmission among African stock markets as a result of the …

Economic policy uncertainty and spillovers in selected emerging market economies: time-and frequency-domain approach

ANK Adjei, G Tweneboah… - Journal of Financial …, 2025 - emerald.com
Purpose This study aims to investigate the amount and direction of economic policy
uncertainty (EPU) spillover among six emerging market economies (EMEs), and to also …

The Dynamic Return and Volatility Spillovers among Size-Based Stock Portfolios in the Saudi Market and Their Portfolio Management Implications during Different …

NS Al-Nassar - International Journal of Financial Studies, 2023 - mdpi.com
This study contributes to the ongoing debate on the size effect and size-based investment
styles by investigating the return and volatility spillovers and time-varying conditional …

A Hybrid Relational Approach Towards Stock Price Prediction and Profitability

M Patel, K Jariwala… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
An accurate estimation of future stock prices can help investors maximize their profits. The
current advancements in the area of Artificial Intelligence (AI) have proven prevalent in the …

[HTML][HTML] An examination of the Indian small-cap cycle in relation to the US market

A Hazra, P Kayal, M Maiti - IIMB Management Review, 2024 - Elsevier
The present study examines the Indian small-cap cycle between April 2011 and March
2022. The ordinary least squares (OLS) estimate shows that investors can benefit from …