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Portfolio diversification during the COVID-19 pandemic : do vaccinations matter?

Pham, Son Duy; Nguyen, Thao Thac Thanh; Do, Hung Xuan; … - In: Journal of financial stability 65 (2023), pp. 1-17

Persistent link: https://www.econbiz.de/10014289935

Immunizing markets against the pandemic : COVID-19 vaccinations and stock volatility around the world

Rouatbi, Wael; Demir, Ender; Kizys, Renatas; Zaremba, Adam - In: International review of financial analysis 77 (2021), pp. 1-14

Persistent link: https://www.econbiz.de/10012805881

Sail away to a safe harbor? : Covid-19 vaccinations and the volatility of travel and leisure companies

Demir, Ender; Kizys, Renatas; Rouatbi, Wael; Zaremba, Adam - In: Journal of risk and financial management : JRFM 15 (2022) 4, pp. 1-21

This paper examines the impact of vaccination programs on the stock market volatility of the travel and leisure sector …. Using daily data from 56 countries over the period from January 2020 to March 2021, we find that vaccination leads to a … decrease in the investment risk of travel and leisure companies. Vaccination results in a decrease in the volatility of stock …

Persistent link: https://www.econbiz.de/10013273103

Evidence of abnormal trading on COVID-19 Pfizer vaccine development information

Mason, Andrew N.; Elkassabgi, Ahmed - In: Journal of risk and financial management : JRFM 15 (2022) 7, pp. 1-10

The 2019 COVID-19 pandemic led to an economic slowdown worldwide and shook the investment world. Pharmaceutical investments were influenced by the anticipation of COVID-19 vaccine developments. Our study examines the real-time impact of public announcements concerning COVID-19 vaccine...

Persistent link: https://www.econbiz.de/10013370364