Özdemir, Letife, Ercan OZEN, Simon Grima, and Inna Romānova. “Determining the Return Volatility of Major Stock Markets Before and During the COVID-19 Pandemic by Applying the EGARCH Model”. Scientific Annals of Economics and Business 68, no. 4 (October 18, 2021): 405–419. Accessed December 7, 2024. https://saeb.feaa.uaic.ro/index.php/saeb/article/view/1264.