Fig. 4. 

QADF unit root test

  
  Part of: Jingjing Y, Mowahed SM, Reha M (2026) Quantile Evidence on Institutional Quality and Economic Growth in a Fragile State: The Case of Afghanistan. BRICS Journal of Economics 7(1): 49-84. https://doi.org/10.3897/brics-econ.7.e170868