Risk perception, behavioral bias, and excessive trading: Evidence from investor-level data in China during the COVID-19 pandemic. Economics and Data Science, [S. l.], v. 1, n. 1, 2025. DOI: 10.65455/rktx8p40. Disponível em: https://journal.innoviair.cn/index.php/EDS/article/view/57. Acesso em: 6 may. 2026.