Gherghina Ștefan C, Mehdian S, Stoica O. Investors’ sentiment and equity markets during COVID-19 period: a quantile regression approach and wavelet analysis. JBEM [Internet]. 2023Sep.28 [cited 2024Dec.16];24(3):551–575. Available from: https://ijspm.vgtu.lt/index.php/JBEM/article/view/19814