List of Articles اسماعیل رمضانپور Article 1 - Investigating the Effect of Tax Avoidance on Investment Efficiency: Interactive Effect of Ownership Structure https://doi.org/10.71716/amfa.2025.61119069 Mehdi Zolfaghari Esmaeel Ramazanpoor Advances in Mathematical Finance and Applications , Issue 9 , Year , Winter 2025