Behavioral Biases and Risk Appetite in The Era of Mobile Trading Apps: An Empirical Study of Retail Investors in Islamabad, Pakistan: https://doi.org/10.5281/zenodo.19438261. Advance Journal of Econometrics and Finance, [S. l.], v. 4, n. 2, p. 34–40, 2026. DOI: 10.63075/bv06sr17. Disponível em: https://ajeaf.com/index.php/Journal/article/view/276. Acesso em: 31 may. 2026.