Analysis of stock market efficiency during crisis periods in the US stock market: Differences between the global financial crisis and COVID-19 pandemic

SY Choi - Physica A: Statistical Mechanics and Its Applications, 2021 - Elsevier
In this study, we test the efficient market hypothesis for a number of sectors in the US stock
market during the COVID-19 pandemic to identify its effects on individual sectors. To test this …

Stock market efficiency: A comparative analysis of Islamic and conventional stock markets

S Ali, SJH Shahzad, N Raza, KH Al-Yahyaee - Physica A: Statistical …, 2018 - Elsevier
In this paper, we examine the comparative efficiency of 12 Islamic and conventional stock
markets counterparts using multifractal de-trended fluctuation analysis (MF-DFA). The full …

Investigation of market efficiency and financial stability between S&P 500 and London stock exchange: monthly and yearly forecasting of time series stock returns …

MM Rounaghi, FN Zadeh - Physica A: Statistical Mechanics and its …, 2016 - Elsevier
We investigated the presence and changes in, long memory features in the returns and
volatility dynamics of S&P 500 and London Stock Exchange using ARMA model. Recently …

[HTML][HTML] Behavioural finance perspectives on Malaysian stock market efficiency

J Tuyon, Z Ahmad - Borsa Istanbul Review, 2016 - Elsevier
This paper provides historical, theoretical, and empirical syntheses in understanding the
rationality of investors, stock prices, and stock market efficiency behaviour in the theoretical …

Do Islamic stock indices perform better than conventional counterparts? An empirical investigation of sectoral efficiency

N Alam, S Arshad, SAR Rizvi - Review of Financial Economics, 2016 - Elsevier
Literature is rife with studies on efficiency of stock markets and financial performance
aspects. One such aspect is the measurement of sectoral efficiency amongst stock markets …

Examining the efficiency and interdependence of US credit and stock markets through MF-DFA and MF-DXA approaches

SJH Shahzad, SM Nor, W Mensi, RR Kumar - Physica A: Statistical …, 2017 - Elsevier
This study examines the power law properties of 11 US credit and stock markets at the
industry level. We use multifractal detrended fluctuation analysis (MF-DFA) and multifractal …

The footprints of COVID-19 on Central Eastern European stock markets: an intraday analysis

F Aslam, F Nogueiro, M Brasil, P Ferreira… - Post-Communist …, 2021 - Taylor & Francis
This study analyses the intraday multifractal behaviour of three Central Eastern European
stock markets by deploying five-minute index data ranging from December 2019 to May …

[HTML][HTML] How does crisis affect efficiency? An empirical study of East Asian markets

SAR Rizvi, S Arshad - Borsa Istanbul Review, 2016 - Elsevier
Much research has been undertaken in the Efficient Market Hypothesis (EMH) over the
preceding two decades. With Asian countries emerging as a global powerhouse in terms of …

Analysis of the efficiency–integration nexus of Japanese stock market

SAR Rizvi, S Arshad - Physica A: Statistical Mechanics and its Applications, 2017 - Elsevier
This paper attempts a novel approach in analysing the Japanese economy through a dual-
dimension analysis of its stock market, examining the efficiency and market integration …

Investigating long-range dependence of emerging Asian stock markets using multifractal detrended fluctuation analysis

F Aslam, S Latif, P Ferreira - Symmetry, 2020 - mdpi.com
The use of multifractal approaches has been growing because of the capacity of these tools
to analyze complex properties and possible nonlinear structures such as those in financial …