Efficient market and the COVID-19 pandemic: Case of ASEAN-5
DOI:
https://doi.org/10.58784/cfabr.7Keywords:
returns, random walk, ASEAN-5, Covid-19Abstract
The issue of Covid-19 has a negative impact, especially on the capital markets of ASEAN-5 countries (Indonesia, Malaysia, Singapore, Thailand, and the Philippines). This study aims to examine the movement of market returns in ASEAN-5 countries at the start of the Covid-19 pandemic. The data used are daily market indices for the period 2020 to 2021. The findings show that market indices for all ASEAN-5 countries move unstable throughout 2020. In 2021, efficient market conditions under the assumption of a weak form only occur in Singapore where the trend of the index of the market becomes more predictable. Empirical evidence also shows that the interrelationship between market indices in ASEAN-5 countries is varied.
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