فهرس المقالات morteza farhadi sartangi المقاله 1 - A Fuzzy Random Walk Technique to Forecasting Volatility of Iran Stock Exchange Index 10.22034/amfa.2019.583911.1172 Navid Nasr Morteza Farhadi Sartangi Zahra Madahi Advances in Mathematical Finance and Applications , العدد 1 , السنة 4 , زمستان 2019 المقاله 2 - Assessing the relationship between balance sheet conservatism and profit and loss conservatism with cost of equity capital 10.22034/amfa.2022.1895237.1387 mohammad farjamfar Reza Sheikhrabori morteza farhadi sartangi Advances in Mathematical Finance and Applications , العدد 5 , السنة 7 , پاییز 2022