RBA Minutes: Eight of Nine Members Backed May Hike as Inflation Expectations Risk Grew

Key Takeaways

• Eight of nine RBA members voted for a 25 bps hike.
• Core inflation expected to stay above target for extended period.
• Markets price 75% chance of an August rate increase.
• One dissenting member sees demand risk outweighing inflation risk.
• RBA discussed framework for unconventional tools if rates fall low.

Pulse Analysis

The RBA’s May minutes reveal a decisive shift toward tighter policy as eight of nine board members backed a 25‑basis‑point increase to 4.35%. The vote reflects growing anxiety over inflation expectations drifting higher, driven by the ongoing Gulf conflict and persistently high oil prices, with Brent crude hovering around $110 a barrel. By framing the move as a pre‑emptive strike against de‑anchored expectations, the central bank signals that future hikes will be guided more by forward‑looking risk assessments than by current headline inflation alone.

Australia now faces a tightening cycle that coincides with a slowdown in economic activity. The board acknowledged that monetary policy cannot quickly alter the near‑term inflation trajectory, which is rooted in supply‑side shocks, and that growth is likely to remain below potential for some time. This paradox—tightening into a lagging economy—highlights the RBA’s willingness to accept short‑term pain to avoid a more costly correction later. The dissenting member’s view that demand‑side pressures from a prolonged Middle East conflict could dominate adds a counterpoint that may shape future policy if the war’s economic fallout deepens.

Market participants have already priced a 75% probability of an August hike, with the cash rate potentially peaking between 4.60% and 4.85%. The RBA’s baseline assumes a swift reopening of the Strait of Hormuz, an outlook growing increasingly optimistic given the current oil environment. Additionally, the board’s discussion of a framework for unconventional monetary tools signals preparedness for a scenario where rates might need to be cut to very low levels again. Investors and businesses should monitor both inflation‑expectation metrics and geopolitical developments, as they will dictate the pace and magnitude of further policy moves.