Samavi, Mohammad Ebrahim, Nikoomaram, Hashem, Madanchi Zaj, Mahdi, Yaghobnezhad, Ahmad (2024). Modeling and Forecasting Distribution of Return on the Tehran Stock Exchange Index and Gold with Time Variable Method. *Journal of New Researches in Mathematics*, 9(6), 0-0. 10.30495/jnrm.2022.66225.2232