RBA lifts interest rates by 0.25pc for second time this year

RBA raised the cash rate by 25bps to 4.10% (from 3.85%) in a 5-4 board vote — the second 25bps hike in two months. The move responds to persistent underlying inflation (3.8% y/y vs 2.5% target) and a sharp oil-price shock (Brent ~US$103–116/bbl) that Treasury/NAB estimate could raise headline inflation by 0.5–1.0ppt depending on oil paths. Next inflation print for February is due next Wednesday and will be pivotal for the RBA's next move; expect continued market sensitivity in rates, mortgage pricing and risk assets.

Analysis

The policy move crystallises a narrower path for the RBA: with less cumulative tightening earlier in the cycle, the board now has to lean harder against any upward surprise in consumer prices — which increases the volatility of priced short-term rates and raises the term premium in Australian rates markets over the next 3 months. Expect OIS and 2‑year yields to reprice faster than 10‑year yields as markets hunt for signals on whether the tightening will be extended or paused after upcoming data; the February CPI print and monthly petrol readings are near‑term triggers that can swing front-end pricing materially.

An oil-driven supply shock transmits to inflation through two durable channels: higher transport/inputs costs for firms (squeezing margins) and elevated food prices where fertiliser/transport intensities are high. That combination increases the chance of a ‘stagflation-lite’ outcome in Q2–Q3 where corporate profits are compressed even as headline inflation remains sticky, pressuring EM/commodity demand and making exporters with high energy intensity more vulnerable than integrated producers.

Domestically, bank NIMs should get a near-term lift from repricing fixed mortgages and higher cash, but credit stress is a 6–12 month tail risk as variable-rate resets bite households; expect loan‑loss provisions and mortgage arrears to be the first non-linear feedback to watch. FX and terms‑of‑trade interactions are second-order but important: a rate‑led AUD support will be capped by deteriorating import costs from higher oil, leaving equity sector dispersion wide and creating opportunities for paired trades.

Policy risk is binary over different horizons: a rapid de‑escalation in the Middle East would reverse energy inflation quickly and leave the RBA exposed to policy overtightening, while escalation (or sustained high oil) forces further hikes and raises recession risk. Market participants should therefore plan around three discrete horizons — days (data triggers), months (oil average effects), and 6–12 months (labour and credit dynamics) — and size positions accordingly.

Key Decisions for Investors

• Buy NAB.AX and WBC.AX (equal-weighted) — 3–6 month horizon. Rationale: capture near-term NIM re‑rating as lending rates reprice; target +15% from current levels, stop -7%. Risks: faster funding cost pass-through or regulatory margin compression.
• Sell FXA (short AUD exposure) via ETF or AUD/USD short futures — tactical 2–6 week trade ahead of the next CPI and monthly fuel prints. Rationale: limited upside for AUD given worsening terms of trade vs stronger front-end rate volatility. Target 4–6% move, stop 3% (capital preservation on sudden risk‑on/resolved conflict).
• Long energy producers: WDS.AX or XOM (overweight XLE) — 3–9 months. Rationale: asymmetric cash‑flow upside if oil stay elevated; use 2/3 equity + 1/3 call spread (buy calls, sell higher strike) to cap cost. Target +20–30% in equity exposure; if conflict resolves, downside ~15–20%.
• Buy short-dated inflation protection (TIP or TIPS futures) — 3–12 months. Rationale: hedge against persistent upside to breakevens from energy-driven CPI spikes. Use a modest allocation (2–4% portfolio): expected payoff becomes material if headline inflation overshoots consensus by 50–100bp next quarter.