The Effects of Pandemic Event on the Stock Exchange of Thailand

The unprecedented global pandemic of COVID-19 has greatly impacted the stock market in terms of both price reactions and the influences of volatility. Using a sample of 46 stocks listed in the Stock Exchange of Thailand, in this paper, an event study technique is developed considering idiosyncratic...

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Main Author: Kamphol Panyagometh
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Economies
Subjects:
Online Access:https://www.mdpi.com/2227-7099/8/4/90
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author Kamphol Panyagometh
author_facet Kamphol Panyagometh
author_sort Kamphol Panyagometh
collection DOAJ
description The unprecedented global pandemic of COVID-19 has greatly impacted the stock market in terms of both price reactions and the influences of volatility. Using a sample of 46 stocks listed in the Stock Exchange of Thailand, in this paper, an event study technique is developed considering idiosyncratic volatility to analyze the reactions of stock prices and market volatility in Thailand during the period of the pandemic. The empirical results suggest that most securities in the Thai stock market have been adversely affected by the pandemic, as reflected in the abnormal returns compared to the period before the COVID-19 outbreak. This is mainly attributable to the curtailed economic activities induced by the pandemic as well as policy responses such as social distancing, quarantine and temporary market shutdown. Nevertheless, stocks in different sectors have been shown to have varied in terms of price responses, as some businesses may have benefitted from the pandemic. In terms of market volatility, the cumulated abnormal volatility (CAV) calculated in the paper suggests that volatility in the Stock Exchange of Thailand (SET) was significantly higher during the event window of COVID-19.
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spelling doaj.art-9e78a9c9286048dd9f7c6258d5cf8e212023-11-20T18:18:07ZengMDPI AGEconomies2227-70992020-10-01849010.3390/economies8040090The Effects of Pandemic Event on the Stock Exchange of ThailandKamphol Panyagometh0National Institute of Development Administration, NIDA Business School, Bangkok 10240, ThailandThe unprecedented global pandemic of COVID-19 has greatly impacted the stock market in terms of both price reactions and the influences of volatility. Using a sample of 46 stocks listed in the Stock Exchange of Thailand, in this paper, an event study technique is developed considering idiosyncratic volatility to analyze the reactions of stock prices and market volatility in Thailand during the period of the pandemic. The empirical results suggest that most securities in the Thai stock market have been adversely affected by the pandemic, as reflected in the abnormal returns compared to the period before the COVID-19 outbreak. This is mainly attributable to the curtailed economic activities induced by the pandemic as well as policy responses such as social distancing, quarantine and temporary market shutdown. Nevertheless, stocks in different sectors have been shown to have varied in terms of price responses, as some businesses may have benefitted from the pandemic. In terms of market volatility, the cumulated abnormal volatility (CAV) calculated in the paper suggests that volatility in the Stock Exchange of Thailand (SET) was significantly higher during the event window of COVID-19.https://www.mdpi.com/2227-7099/8/4/90event studycumulated abnormal volatilityCOVID-19GARCHstock market reaction
spellingShingle Kamphol Panyagometh
The Effects of Pandemic Event on the Stock Exchange of Thailand
Economies
event study
cumulated abnormal volatility
COVID-19
GARCH
stock market reaction
title The Effects of Pandemic Event on the Stock Exchange of Thailand
title_full The Effects of Pandemic Event on the Stock Exchange of Thailand
title_fullStr The Effects of Pandemic Event on the Stock Exchange of Thailand
title_full_unstemmed The Effects of Pandemic Event on the Stock Exchange of Thailand
title_short The Effects of Pandemic Event on the Stock Exchange of Thailand
title_sort effects of pandemic event on the stock exchange of thailand
topic event study
cumulated abnormal volatility
COVID-19
GARCH
stock market reaction
url https://www.mdpi.com/2227-7099/8/4/90
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