TY - JOUR AU - baluch rigi nasab, afsaneh AU - esfandiari, marziyeh AU - roshan, reza TI - The impact of natural resources on the economic growth of OPEC countries through the financial development channel: A Threshold panel model approach JO - Financial Economics VL - 19 IS - 70 SP - 1 EP - 22 PY - 2025 DO - https://doi.org/10.71818/ecj.2025.1062645 ER -