It had better be. The last time Australia found itself coming out of a housing correction in 2011, MB warned that APRA should tighten macroprudential policy. Instead it waited five years and the rest is bubble history.
In part APRA was slowed by the Lunatic RBA which very unwisely campaigned against macroprudential for years. This time what can we expect? After all, it is still saying that it does not want household debt to rise further:
Members also judged that the extent of spare capacity in the economy, and the likely pace at which it would be absorbed, meant that a decline in interest rates was unlikely to encourage an unwelcome material pick-up in borrowing by households that would add to medium-term risks in the economy. Members recognised the uneven effect of lower interest rates on different households.