SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET

This study aims to investigate the existence of herding behaviour during COVID-19 crisis in the Egyptian stock market by using firm-level data and employing different testing methodologies. The study also investigates the existence of herding behaviour during COVID-19 crisis at the level of portfoli...

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Main Author: Mostafa Hussein Abd-Alla
Format: Article
Language:English
Published: Nicolaus Copernicus University in Toruń 2021-02-01
Series:Copernican Journal of Finance & Accounting
Subjects:
Online Access:https://apcz.umk.pl/CJFA/article/view/33340
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author Mostafa Hussein Abd-Alla
author_facet Mostafa Hussein Abd-Alla
author_sort Mostafa Hussein Abd-Alla
collection DOAJ
description This study aims to investigate the existence of herding behaviour during COVID-19 crisis in the Egyptian stock market by using firm-level data and employing different testing methodologies. The study also investigates the existence of herding behaviour during COVID-19 crisis at the level of portfolios divided based on the size and the value factors. The study used the nonlinear model proposed by Chang, Cheng and Khorana (2000) and the state-space model developed by Hwang and Salmon (2004) to measure herding behaviour. The study found that the nonlinear model proposed by Chang et al. (2000) lead to results indicating evidence of herding during COVID-19 crisis. However, there was no evidence of herding behaviour during COVID-19 crisis when using the state-space model developed by Hwang and Salmon (2004). As for the level of portfolios, the study found evidence of herding during COVID-19 crisis only when using (Chang et al., 2000) methodology, at the level of the portfolio of stocks with low and high (B/M) ratio and the portfolio of big stocks only during COVID-19 crisis.
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spelling doaj.art-e00b7c11f63a42bb95f6c61463b109032023-09-02T13:52:10ZengNicolaus Copernicus University in ToruńCopernican Journal of Finance & Accounting2300-12402300-30652021-02-0193SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKETMostafa Hussein Abd-Alla0Ain Shams UniversityThis study aims to investigate the existence of herding behaviour during COVID-19 crisis in the Egyptian stock market by using firm-level data and employing different testing methodologies. The study also investigates the existence of herding behaviour during COVID-19 crisis at the level of portfolios divided based on the size and the value factors. The study used the nonlinear model proposed by Chang, Cheng and Khorana (2000) and the state-space model developed by Hwang and Salmon (2004) to measure herding behaviour. The study found that the nonlinear model proposed by Chang et al. (2000) lead to results indicating evidence of herding during COVID-19 crisis. However, there was no evidence of herding behaviour during COVID-19 crisis when using the state-space model developed by Hwang and Salmon (2004). As for the level of portfolios, the study found evidence of herding during COVID-19 crisis only when using (Chang et al., 2000) methodology, at the level of the portfolio of stocks with low and high (B/M) ratio and the portfolio of big stocks only during COVID-19 crisis.https://apcz.umk.pl/CJFA/article/view/33340COVID-19 crisisherding behaviournon-linear modelstate space modelEgyptian stock market
spellingShingle Mostafa Hussein Abd-Alla
SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET
Copernican Journal of Finance & Accounting
COVID-19 crisis
herding behaviour
non-linear model
state space model
Egyptian stock market
title SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET
title_full SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET
title_fullStr SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET
title_full_unstemmed SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET
title_short SENTIMENTAL HERDING: THE ROLE OF COVID-19 CRISIS IN THE EGYPTIAN STOCK MARKET
title_sort sentimental herding the role of covid 19 crisis in the egyptian stock market
topic COVID-19 crisis
herding behaviour
non-linear model
state space model
Egyptian stock market
url https://apcz.umk.pl/CJFA/article/view/33340
work_keys_str_mv AT mostafahusseinabdalla sentimentalherdingtheroleofcovid19crisisintheegyptianstockmarket