The Presence of Investor Overconfidence in the Stock Market and Its Impact on Investment Decisions in South Africa. - Nyasha, Jameson; Muguto, Lorraine; Singh, Akshil; Govender, Caitlyn; Thakur, Mikaela; Chetty, Trevisha; Chetty, Trishana; Muzindutsi, Paul-Francois (Acta Universitatis Danubius: Œconomica, 2025)