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How to defend Australia

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Australian Navy officials pose with President Rodrigo Duterte (6th L front row) during a tour on board the Royal Australian Navy (RAN) vessel, Her Majesty's Australian Ship (HMAS) Adelaide III as part of the Australian Defence Force (ADF) Joint Task Group Indo-Pacific Endeavour in Manila, Philippines, 10 October 2017 (Photo: Reuters/Romeo Ranoco).

In Brief

How much should Australia spend on defence? The question is especially urgent as the demands Australia’s forces may face in the decades ahead are much greater than the ones they are designed for. The obvious answer is that it depends on what Australia wants its armed forces to be able to do — but for a long time Australian defence policy has reversed this logic.

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Like many other countries since the end of the Cold War, Australia has been fixed on 2 per cent of GDP as the gold standard for defence spending. To spend less than this is condemned as irresponsible, and to spend more is tacitly assumed to be unnecessary. Insufficient attention is paid to what kind of forces the money is spent on, or what those forces are supposed to achieve.

This is of course absurd, in several ways. For a start, defence spending as a proportion of GDP expresses the ratio between two numbers and varies equally with either of them. The defence share of GDP goes up when GDP goes down, and even goes up when defence spending falls, if GDP falls faster.

But more fundamentally, even a more robust measure of how much is spent reveals nothing about how adequate Australia’s armed forces are for the tasks they might face. To understand better how much Australia should spend, we need to re-invert the logic and look again at what its forces need to be able to do.

Since the 1970s, Australia’s defence forces have been planned primarily to defend the continent independently against a local adversary — in effect, Indonesia. More recently, some attention has also been paid to preparing them for stabilisation operations in Australia’s near neighbourhood and for modest contributions to more remote US-led coalitions.

This made good sense as long as two assumptions held true. First, US strategic primacy in Asia would prevent any major Asian power threatening Australia militarily. Second, if such a threat did develop, the United States would defend Australia from it. These assumptions remain the foundation of Australian defence policy today.

But the United States now faces a more powerful and determined strategic rival in Asia than it has ever faced before, and its response so far is feeble and faltering. Looking 30 years into the future — as is required in defence planning — there is now a very real chance that the United States will not remain the primary strategic power in Asia. If so, it will not be able to prevent a major power threatening Australia, nor will it have the same commitment to defending Australia from such a threat.

That means Australia must consider whether it needs forces capable of doing much more — defending Australia independently from a major Asian power. Australia has never really explored this question, because it has always assumed that it was both unaffordable and, thanks to great and powerful friends, unnecessary.

So, how could Australia defend itself most cost-effectively against a major power, and what would the forces required cost?

The answer is an extra AU$30 billion (US$21 billion) per year, over and above the almost AU$40 billion (US$28 billion) spent today — assuming some major hurdles like access to technology can be overcome. This would mean defence spending of around 3.5 per cent of GDP.

This estimate is necessarily very imprecise, but it provides a starting point for a discussion about Australia’s future defences. It presupposes that Australia would abandon some major capability projects that do not deserve priority in a carefully-designed force. It also presupposes that Australia does not decide that it needs nuclear weapons. In the long term, nuclear capability would cost perhaps another 0.5 per cent of GDP, taking the total to 4 per cent.

There is no doubt that Australia could sustain that level of spending if it chose to. Indeed, it has done so before, even in peacetime — it spent an average of 3.4 per cent of GDP on defence in the 1950s.

How could the money be found? The simplest way would be to raise taxes. Raising an extra AU$30 billion a year would increase the government’s tax take by about 6 per cent. A lot, but not unthinkable. It would move Australia from being the eighth-lowest-taxed country in the OECD to the ninth, out of 36.

But would that level of defence spending be justified? That is a harder question to answer. It depends on how Australia estimates the risks that a major power — like China, India, or even a more powerful Indonesia — might use force against it in the decades ahead. The higher it assesses that risk to be, the more sense it makes to increase its defence spending sharply now. Clearly such an attack is very unlikely in the next few years. But how likely is it that the probability will grow as circumstances change over the decades ahead?

Australia must prudently expect that its strategic risks will grow as US power in Asia fades, making it far less unlikely than it has ever been that it may face a major power adversary independently. The task Australia faces in deciding its future levels of defence spending is to balance that risk against the cost of building the armed forces required to deal with it.

Hugh White is Emeritus Professor at the Strategic and Defence Studies Centre, The Australian National University.

This article is based on research in Hugh White’s new book, How to Defend Australia.

3 responses to “How to defend Australia”

  1. I would argue the world as a whole would be safer if countries agree to cap their defence spending to (say) 1% of GDP, and wealthy countries agree to a spending floor of (day) 1% of GDP on foreign aid, including helping vulnerable countries train and maintain a professional civilian police force capable of managing hostile crowds, demonstrators in a fair (but form) and just manner.

    This argument might not be something that the security establishment takes seriously, but it ought to be. Whereas the alternative mindset of “floors” on defence spending will undoubtedly contribute to a more dangerous world.

  2. Yes. Australia MUST increase it’s commitment to defense. As must the US, Great Britain, and other allies, given the possible, and perhaps probable threat coming from China and somewhat from Norht Korea and Indonesia. I don’t see India as a threat to Australia, but bringing it along as a trusted Ally would be a good move by Australia.
    Simply, countries built on the premise of freedom appear to be vulnerable to emerging powers – esp. China, that see supremacy in all things as a necessity. We cannot take this goal lightly.
    Hong Kong did… Tiawan has….
    China wants it all, one way or any way.

  3. Re. ‘How to Defend Australia’
Economics, Politics and Public Policy in East Asia and the Pacific,
13 August 2019
    Author: Hugh White, ANU

    While defending Australia’ will include military preparedness, sanity demands appropriate politico-diplomatic measures towards the maintenance of peace. As ever, central to the best outcome for all is wars’ prevention, the maintenance of peace via mutually-advantageous trade instead of plunder.and never-ending wars.(c.f., Adam Smith)
    From 1945 on, having endured two World Wars, the civilised world expected all powers to abide by existing internationally-agreed rules, i.e., binding United Nations law “ to save succeeding generations from the scourge of war…..”. Tragically, however, nations which drafted these laws (predominantly the US) have flouted them by substituting ‘International Rules’ they manipulate. Hence, the long series of ‘regime changes’ and other ‘sanctions’ against weak resource-rich nations.
    To understand how this happened, we need see it as the continuation of the historical tradition of grasping power politics favoured by Western nation elites over the generations. Evil indeed, though ever shrouded in self-assured ‘uprightness’, ’national pride’ etc. Jesus of Nazareth and Adam Smith, condemned all such, Jesus via his sermon on the mount and over-turning the money-changers’ tables, – but his intentions were overridden, ‘Christianity’ adopting numerous anti-Christian doctrines. Likewise Adam Smith’s exposure of the unjust political economic mercantile system of his day which arose from Europe’s feudal wars (‘Christian’ colonisations plundering East/West Indies) plus numerous exploitative domestic scams (monopolies, etc.). All in clear print, but blocked or distorted into their opposite by Europe’s ‘greed is good’ elites.
    Hence, Smith’s messages never applied. Instead, continuation of the very policies and practices of his day that made for corrupt scams domestically, evil colonisations abroad and wars (over the spoils) between the colonising powers themselves. Indeed, wars which continued through to WWI, then WWII, their mutual destructiveness increasing in proportion to ever-rising industrial output.
    Given the very real threat of nuclear war, it is high time this politico-economic ‘system’ the West has maintained, is re-examined and modified to make it sane and fair for all – before it is too late. For, by now the fate of humanity and the entire ‘World of Nature’ hangs in the balance.(e.g., Pope Francis’ Laudato Si). Indeed, since the causal link between the political economic mercantile system and its repeated catastrophic World War outcomes has never been openly recognised, it is essential that, while time remains, widespread debate occurs now. After all, straightforward solutions exist.
    For, as Smith recognised, to function sustainably, all economies depend on natural and operating capital. Yet, to function justly the system must be inclusive and properly balanced via exchanges of agreed (equal) value (e.g., goods/services) such defining fair trade across both domestic and international spheres. To guarantee pacific conditions there must be no place for cheating of any kind, plunder, or war, conditions central to the spirit of Jesus (and Smith) and hence essential to all Christian and other morally-based national systems. Already, the effects of current wars drive all towards ‘finality’ since yet another World War would make that a certainty. Now is the time to act.
Postscript
I can’t go into the bizarre extremes of modern finance’s corrupt systems which, connected to the political, security, military-industrial complex’s of the West, divert wealth from the ‘real economy’ to its ‘all-too-efficient’ rentiers. However, to facilitate further debate and sane avenues of escape from the present madness I advocate Michael Hudson’s, ‘Killing the Host: How financial parasites and debt bondage destroy the global economy’, now freely available online at http://store.counterpunch.org/wp-content/uploads/2015/08/Killing-The-Host_PDF_V7.pdf Plus (1) his other works demonstrating how this militarised system threatens the world’s eco-systems including Life on Earth, and (2) https://raymcgovern.com , link to Ray Mcgovern former US Intelligence Analyst who sees the dangers from the ‘inside’.
    Ian Buckley,
[email protected] 
http://www.anu.edu.au/emeritus/members/Ian_Buckley.html

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