Pertamax Dilemma: Assessing Spillover Inflation and Consumer Substitution in Indonesia
Fully state-owned energy company Pertamina raised the price of Pertamax (RON 92) gasoline by a whopping 32.1 percent on Wednesday (10 June 2026). Pertamax is now sold at the price of IDR 16,250 per liter on Java. This was an unexpected move because the government seemed committed to keeping fuel prices low in order to protect people's purchasing power.
