TY - JOUR AU - Abdolmaleki, Amir hosein AU - hamidian, mohsen AU - baghani, ali TI - The difference between dimensions fractal and Fractal random walks of return index and future fall risk and systematic risk in Tehran Stock Exchange JO - Journal of Investment Knowledge VL - 12 IS - 46 SP - 635 EP - 656 PY - 2023 DO - ER -