TY - JOUR AU - Mehrara, Mohsen AU - Tajdini, Saeid TI - Comparison of profitability of speculation in the foreign exchange market and investment in Tehran Stock Exchange during Iran's currency crisis using conditional Sharpe ratio JO - Advances in Mathematical Finance and Applications VL - 5 IS - 3 SP - 271 EP - 284 PY - 2020 DO - 10.22034/amfa.2020.1881227.1317 ER -