The Reserve Bank of Australia held its policy rate at 4.35% on Tuesday, pausing after three consecutive rate hikes earlier this year. Governor Michele Bullock signaled the central bank remains prepared to raise rates further if inflation does not fall as expected, keeping markets guessing on the timing of future moves.

The RBA's decision to hold steady reflects a shift in its inflation-fighting strategy. Australia's headline inflation cooled to 4.0% in the June quarter, down from 5.1% a year earlier, but remains above the central bank's 2-3% target band. Core inflation measures show similar progress, yet price pressures persist in services and non-tradable goods.

Bullock's hawkish hold signals the RBA is not yet confident inflation will reach target without further tightening. The central bank removed its easing bias from forward guidance, effectively closing the door on rate cuts for now. Money markets currently price in a 60% probability of another rate increase before year-end, with some economists forecasting a move in November or December if inflation data disappoints.

The decision marks a critical juncture for Australian assets. The Australian dollar strengthened against the U.S. dollar following the announcement, as markets repriced expectations for higher rates. Australian government bonds sold off, pushing yields higher across the curve. The differential between Australian and U.S. yields now influences relative currency valuations and capital flows.

Households and businesses face ongoing uncertainty over borrowing costs. The RBA's three previous hikes in 2024 have already pressured mortgage holders and corporate debt servicing. A further tightening cycle would extend the period of elevated rates, weighing on consumer spending and business investment. Housing affordability remains strained, with the median home price in Sydney and Melbourne at record highs despite rate increases.

The RBA's cautious stance contrasts with other major central banks. The U.S. Federal Reserve has begun cutting rates, while the European Central Bank has reduced its deposit rate. Australia's relative policy tightness may continue to support the Australian dollar but could also slow domestic growth as rate-sensitive sectors face headwinds.

Investors should monitor the next RBA decision in September and watch inflation data releases in August. The ASX 200, which holds significant financial stocks sensitive to rate expectations, will respond to any shifts in tightening probability.