Budget’s key growth assumption built on quicksand

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Household consumption is the Australian economy’s key growth driver, accounting for 55% of growth on average over a typical quarter.

Thus, where household consumption goes the economy usually follows:

Household consumption

The economy typically follows household consumption.

With this background in mind, it was curious that Tuesday’s federal budget forecast that household consumption would boom in 2022-23, growing by 6.5% over the financial year, up from 4.1% growth in 2021-22:

Domestic economy forecasts

Household consumption to boom in 2022-23.

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This is real consumption, based on volumes, not inflated prices.

The projected boom in household consumption is curious given the Reserve Bank of Australia has commenced the most aggressive interest rate tightening cycle on record, which has already seen the official cash rate and mortgage rates soar by 2.5% since May:

Mortgage rates
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In turn, average variable mortgage repayments have already soared by 34% with fixed borrowers to soon follow suit as their cheap loan terms expire:

Mortgage repayments

Consumer confidence is also tracking near recessionary levels:

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Consumer confidence

And Australian dwelling values are falling at their fastest pace on record, which typically correlates with slower household consumption:

House prices

These conditions suggest falling household consumption growth for 2022-23, not rising consumption.

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The budget’s entire economic forecasts are built on quicksand.

About the author
Leith van Onselen is Chief Economist at the MB Fund and MB Super. He is also a co-founder of MacroBusiness. Leith has previously worked at the Australian Treasury, Victorian Treasury and Goldman Sachs.