Opzioni
Market reaction to the COVID-19 pandemic: evidence from emerging markets
Harjoto MA
•
Rossi F
2023
Periodico
INTERNATIONAL JOURNAL OF EMERGING MARKETS
Abstract
Abstract
Purpose – This study examines the market reaction to the World Health Organization (WHO) announcement
of the novel coronavirus disease 2019 (COVID-19) as a global pandemic on the emerging equity markets and
compares the reaction with developed markets. This study also compares the market reactions to the COVID-19
pandemic with the market reactions to the 2008 global financial crisis.
Design/methodology/approach – Using the Morgan Stanley Capital International daily stock indices data
and the Carhart and the GARCH(1,1) models for an event study, the authors examine the cumulative abnormal
returns during 30 and 10 trading days and the extended 60 days before and after the WHO pandemic
announcement. It also compares the market reactions during the COVID-19 pandemic with the reactions to the
Lehman Brothers’ bankruptcy announcement during the 2008 global financial crisis.
Findings – This study finds that the COVID-19 pandemic had a significantly greater negative impact to the
stock markets in emerging countries than in the developed countries. The negative impact on the emerging
markets is more pronounced for firms with small market capitalizations and for growth stocks. The negative
impact of the COVID-19 pandemic is stronger in the energy and financial sectors in both emerging and
developed markets. The positive impact of the COVID-19 pandemic occurred in healthcare and
telecommunications for the emerging markets and information technology for the developed markets. This
study also finds that the equity markets in both emerging and developed countries recovered faster from the
COVID-19 pandemic relative to the 2008 global financial crisis.
Social implications – Investors’ desire to diversify their risks across different countries and sectors in the
emerging markets could bring superior returns. The diversification strategies bring critical financial supports
to forestall the contagion of COVID-19, to protect lives, and to save the emerging economies, especially for those
financially constrained countries that are facing twin health and economic shocks by channeling their
investments to countries with weak healthcare systems.
Originality/value – This study extends the literature that examines market reactions to stock market
shocks by examining the market reactions to the COVID-19 outbreak on the emerging and developed
equity markets across different market capitalizations, valuation and sectors. This study also finds that
the markets recovered quicker from the COVID-19 pandemic announcement than during the 2008 global
financial crisis.
Diritti
closed access
license:copyright editore
license uri:iris.pri02