List of Articles سوگیریهای شناختی Open Access Article Abstract Page Full-Text 1 - The Model of Stock Return Fluctuations and Investors Involved in the Cognitive Biases of Ambiguity Avoidance, Familiarity, Self-documentation, and Procrastination mahdi abbasi asl Mohammad Reza Rostami mehrzad minoii 10.30486/fbra.2023.1999589.1236