RBA deputy governor Kent said a review of alternative monetary tools leaves the
central bank better able to respond to future shocks. He said the cash rate
target remains the primary instrument, while other tools can provide additional
support in exceptional periods but are more complex and carry greater risks.
Kent referenced the MPC’s newly released framework for supplementary tools in a
low-rate environment and said the Committee may be less tolerant of inflation
undershooting the 2%–3% target range when rates are low. He added that, in that
scenario, the bank could consider lowering the cash rate target earlier and more
decisively to counter deflationary shocks.