TY - JOUR AU - Hadinejad, Manijeh AU - Ameli, Mohammad AU - Ghiasvand, Abolfazl TI - The effect of relative health costs on income inequality in selected member countries of the organization of islamic cooperation (quantile panel approach) JO - Financial Economics VL - 19 IS - 71 SP - 189 EP - 212 PY - 2025 DO - https://doi.org/10.71818/ecj.2025.1125811 ER -