Mirzayee, Vahid, Mohammadreza Abdoli, Nasrin Salehi, and Hasan Valiyan. 2026. “Financial Stability Risk and Determining the Difference in Investment Horizons Between Passive and Active Investors: A Portfolio-Based Leptokurtic Distribution Test”. Business, Marketing, and Finance Open, November, 1-21. https://www.bmfopen.com/index.php/bmfopen/article/view/442.