Australian business confidence suffered one of its steepest monthly declines on record last month, as the ongoing conflict involving Iran triggered a severe global oil shock that rattled markets and spooked company executives across the country. According to the latest National Australia Bank (NAB) survey, the business confidence index plummeted 29 points to -29 in March — the second-largest monthly drop ever recorded — signaling widespread anxiety throughout the Australian economy.
Despite the sharp confidence slump, overall business conditions remained relatively stable at +6, suggesting that operational performance has not yet fully reflected the deteriorating sentiment. However, cracks are beginning to show. Sales edged down slightly to +11, while profit margins narrowed, with the profits index falling from +4 to +1. This squeeze is being driven by a surge in purchase costs, which rose at a quarterly rate of 3% in March, as fuel and supply chain expenses climbed in response to elevated global oil prices.
Businesses appear increasingly unable to pass these rising costs onto consumers. Retail price growth slowed to a quarterly rate of just 0.5%, down from 0.9% previously, indicating that companies are absorbing much of the financial pressure themselves rather than risk losing price-sensitive customers.
The Reserve Bank of Australia compounded the pressure by raising the official cash rate for a second consecutive time in March, bringing it to 4.1% and reversing two of the three rate cuts introduced the prior year. The RBA has warned that sharply higher fuel costs could push headline inflation to approximately 5% in the second quarter of the year.
On the consumer side, a separate survey released on the same day revealed that household sentiment fell to its lowest point in over two years in April, with an index measuring appetite for major purchases dropping 15% as Australians tightened their spending in response to economic uncertainty.


Oil Prices Climb as Trump Escalates Iran Pressure, Strait of Hormuz Risks Grow
US Inflation Expected to Ease in June, but Fed Rate Hike Risks Persist Amid Middle East Tensions
Dollar Rises as Middle East Conflict Fuels Inflation and Rate Hike Fears
European Stocks Slip as Middle East Tensions and Hormuz Threat Rattle Markets
Dollar Eases as Middle East Conflict, Fed Outlook and Japan Pension Policy Drive FX Markets
Oil Prices Surge as U.S.-Iran Conflict Escalates and Strait of Hormuz Risks Grow
Singapore GDP Grows 5.7% in Q2 2026 as AI-Driven Manufacturing Boosts Economy
ECB's Kocher Says No Inflation Spillover Yet From Iran Conflict, Warns Risks Remain
Dollar Slides as Softer US Inflation Dims Fed Rate Hike Expectations
Dollar Holds Steady Ahead of U.S. CPI as Oil Surge, Middle East Tensions Keep Markets on Edge
South Korea’s KOSPI Enters Bear Market Despite Remaining 2026’s Best-Performing Major Stock Index
South Korea’s KOSPI Triggers Trading Curb as AI Chip Stock Selloff Deepens
Asian Stocks Slide as Oil Surge, U.S.-Iran Tensions and Fed Rate Bets Weigh on Markets
South Korea Central Bank Set to Raise Interest Rates as Inflation Stays Elevated
Japanese Yen Holds Steady as Intervention Hopes Grow Ahead of U.S. CPI Data 



