Relationship among Covid-19, stock price and green finance markets pragmatic evidence from volatility dynamics

Cong Ma () and Mui Yee Cheok ()
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Cong Ma: Guangxi University of Science and Technology
Mui Yee Cheok: Universiti Tun Abdul Razak

Economic Change and Restructuring, 2023, vol. 56, issue 1, No 11, 265-295

Abstract: Abstract This paper aims to map the effects of the rapid spread of coronavirus (COVID-19) on stock price dynamics and markets selections based on data from March 22, 2021, to September 20, 2021. Options markets from 2020 to 2021, multiple kinds of critical COVID-19 data. The proposed hypothetical modal considers investors' behavior and errors caused by the level of sentiment elicited for stock markets and green categories. This paper another element (1) Covid-19 (2) feeling, and (3) networking websites, for example, Covid-19 influence on the green size, green direction, and impact on securities prices. This paper used google search data work also creates a proxy for emotions dependent on five main categories of Data: (1) Covid-19, pandemic effect (2) markets, (3) lockdown, (4) banking and government aid. Moreover, this paper Use (a) VIX index sentiment, (b) S& The P 500 index is a measure of how well a sentiment (c) Sentiment in the S& amp;P 500 bank index. The Projected to empirical Finding follow First Level during the Covid-19, effect on jump volatility, and variability level in persistence on the green stock market exceeds that on the options market. VIX index green financial level increases with the COVID green financial level increase with the COVID-19 market index, index banking index and lockdown index. Therefore, it concluded the Share market statistic, COVID-19 benchmark, and long-run volatility. The fraction of the leap government assistance reduced. We find that the outbreak of the Pandemic of COVID-19 effects of the S&P 500 Index and S&P 500 Banks Index decrease with highest values (39%) but only after a surge in volatility covid-19 Pandemic. These results comply with our model's expectations.

Keywords: COVID-19 pandemic; Market lockdown; S&P Banks Index; Volatility green finance; Stock price; S&P 500; VIX index (search for similar items in EconPapers)
Date: 2023
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DOI: 10.1007/s10644-021-09379-9

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