فهرس المقالات سعید فرح بخش المقاله 1 - Investigating the effect of stock tendency of stock collision to fluctuation limit and price fluctuation threshold and change the basis of fluctuation limit in creating returns fluctuations https://doi.org/10.71716/2024.21011544 Mahdieh Farahbakhsh Majid Zanjirdar Hossein Jahangirnia Mojgan Safa Advances in Mathematical Finance and Applications , العدد 5 , السنة 9 , زمستان 2024