To the best of my knowledge, the Australian Government has not proposed, nor is planning to propose, the withdrawal of ongoing fiscal support to boost aggregate demand during the economic crisis and recovery. The Prime Minister has said that such a suggestion is tantamount to “fear-mongering”. Therefore, rather than running an argument against what may be well be a “straw man”, I shall confine my comments to the second part of the proposition, the case for accepting a substantial increase in public debt as a result of this ongoing fiscal support.
Let me begin with a point that should be obvious but apparently is not. Public debt is not an anomaly. It is an enduring and characteristic feature of the modern economy, the counterpart of an enduring and characteristic asset class, namely, sovereign bonds. As I put in my answer to an earlier National Economic Panel poll in May 2018: “Long-term forecasts are not without risk of error but my strong expectation is that every well-functioning economy will carry a stock of public debt into the Day of Judgement, yielding a flow to interest to bond-holders up until the day preceding the Day of Judgement.”
The Australian Government, in company with the governments of all comparable countries, is under no legal or moral obligation to “repay” the sum of public debt. What it needs to pay is the interest on this debt, preferably with a certainty that ensures that it is never burdened with a risk premium. Therefore, what it needs to calculate is the marginal cost of the interest payments on its borrowings relative to the marginal benefit secured by the use of the capital sum that it borrows. And the interest rate on 10-year sovereign bonds today is
less than 1% for Australia – and negative for Germany and Japan!
In an important contribution tabled in April 2020, “Who’s afraid of the big bad debt?”,
Deloitte Access Economics calculated the annual interest bill for the Australian Government’s new borrowings at AUD 1.6 billion.
As it turns out, this was an over-estimate, based on the original over-estimate of the Jobkeeper scheme at AUD 130 billion, which yielded an over-estimated sum of AUD 213 billion in new borrowings. But the point stands. In Deloitte’s words: “Never in the two thousand years of recorded history of interest rates has it been cheaper for governments to borrow. Never.”
I submit that the cost of the increase in public debt resulting from the Australian Government’s fiscal response to the COVID-19 crisis, when compared to the enormous benefit of preventing a collapse of the Australian economy and society and the pauperisation of millions of Australians, is trivial – and, further, that it will remain trivial if it were to be maintained in full measure through the critical months ahead of us.
Let me add that my argument for accepting the increase in public debt is not dependent on these ultra-low, < 1%, interest rates that currently prevail. Suppose that the relevant interest rate were equivalent to the average of the 13 years to 2019, as documented in
the RBA’s record of the historical yearly range: 4.5%, in round numbers.
And suppose that Jobkeeper and other relevant schemes were extended by a sufficient duration to yield the originally estimated sum of AUD 213 billion. We would then need to compare the cost of interest payments at AUD 9.6 billion per annum to the benefits secured by the said AUD 213 billion. The conclusion would stand.
Of course, my use of this historic average interest rate is merely for illustrative purposes. In the present reality, we need only to calculate the cost of interest payments at circa 1% compared to the benefit secured by the use of a capital sum of circa AUD 200 billion.
I submit therefore that Australia should accept with equanimity the increase in public debt resulting from the fiscal support required to sustain the Australian economy and society through the current crisis and the recovery therefrom. Prior to the COVID-19 crisis, our public debt stood at well below
the OECD average of 72.6% of GDP. And it will stand at well below the OECD average in the post-crisis future, even if none of it were to be “repaid”. It is a matter to be managed, not an anomaly to be excised.
And to those who demand that the debt must be “repaid”, I have a simple request. Please do show us how you calculate the marginal cost of paying an annual interest bill of circa AUD 2 billion, minus the marginal benefit to society secured by the use of circa AUD 200 billion, to be greater than the marginal cost of repaying circa AUD 200 billion – and including in the calculation of cost the deadweight welfare loss of the additional taxation required to meet these respective payments.
- Confidence:9
- Affiliation:Consulting Economist
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