Abstract
This article studies whether there is a bubble in the price of medical masks, especially considering the COVID-19 pandemic. The empirical results show that multiple bubbles exist in 2020 and are correlated with COVID-19 related events. This study alerts investors to rationally evaluate changes in the stock market during the pandemic.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
