Gherghina, Ștefan Cristian, Seyed Mehdian, and Ovidiu Stoica. “Investors’ Sentiment and Equity Markets During COVID-19 Period: A Quantile Regression Approach and Wavelet Analysis”. Journal of Business Economics and Management 24, no. 3 (September 28, 2023): 551–575. Accessed November 22, 2024. https://jest.vgtu.lt/index.php/JBEM/article/view/19814.