The unanimous decision by the RBA’s nine-member board signals a sharp shift in strategy as the bank struggles to contain inflation that has climbed back above its 2% to 3% target band. Governor Michele Bullock emphasized that while she would not provide explicit forward guidance, the current level of inflation remains "too strong" to ignore. The hike effectively claws back a rate cut delivered in August, highlighting a volatile economic landscape where private demand is outpacing the economy's supply capacity.

Inflationary Pressures and Capacity Constraints

The central bank’s statement pointed to a material pickup in price pressures during the second half of 2025. While some factors are considered temporary, the RBA noted that labor market conditions remain tight and capacity pressures are more acute than previously estimated. According to the board, core inflation is now on track to potentially exceed 4.0% by 2026 if demand remains unchecked.

The policy pivot has drawn criticism from economists who point to fiscal policy as a primary driver of the current predicament. Stephen Walters, chief economist at Optimal Economics, argued that surging government spending across various jurisdictions has crowded out the private sector, forcing the RBA’s hand. With the economy suffering from chronically weak productivity growth, even moderate demand can trigger significant price spikes.

Market analysts suggest the hawkish tone of the announcement leaves the door open for another rate increase as early as May. Harry Murphy Cruise of Oxford Economics noted that the unanimous nature of the vote serves as a clear warning to businesses and households that the central bank is prepared to prioritize price stability over growth.