by Michael Roberts
Were the policies of so-called austerity the cause of the Great
Recession? If there had been no austerity would there have been no
ensuing depression or stagnation in the major capitalist economies? If
so, does that mean the policies of ‘Austerian’ governments were just
madness, entirely based on ideology and bad economics?
For Keynesians, the answer is ‘yes’ to all these questions. And it
is the Keynesians who dominate the thinking of the left and the labour
movement as the alternative to pro-capitalist policies. If the
Keynesians are right, then the Great Recession and the ensuing Long
Depression could have been avoided with sufficient ‘fiscal stimulus’ to
the capitalist economy through more government spending and running
budget deficits (i.e. not balancing the government books and not
worrying about rising public debt levels).
That is certainly the conclusion of yet another article in the British centre-left paper, the Guardian.
The author Phil McDuff argues that holding down wages and cutting
government spending as adopted by the US and UK governments, among
others, was ‘zombie economics’ “ideas that are constantly
discredited but insist on shambling back to life and lurching their way
through our public discourse.” Austerity was absurd economically
and the article reels off a list of prominent Keynesians (Simon
Wren-Lewis, Paul Krugman, Joseph Stigltiz, John Quiggin) who argue that
‘austerity economics’ was wrong (bad economics) and was really just
ideology. In contrast, the Keynesians reckon that “the government
does everyone a service by running deficits and giving frustrated savers
a chance to put their money to work … deficit spending that expands the
economy is, if anything, likely to lead to higher private investment
than would otherwise materialise” (Paul Krugman).
But is it right that austerity economics is just absurd and
ideological? Would Keynesian-style fiscal stimulus have avoided the
Long Depression experienced by most capitalist economies since 2009?
Sure, ideology is involved. Government spending in most capitalist
economies is spent not on meeting the needs of the people through
healthcare, education and pensions. Much is devoted towards the needs
of big business: defence and security spending; grants and credits to
businesses; corporate tax reductions (while raising direct taxes on
households); road building and other subsidies. So when ‘austerity’
becomes necessary, the cuts in government spending are aimed at public
services (and jobs), welfare benefits etc – as these are ‘unnecessary’
costs for the capitalist sector. And yes, keeping the state sector
small and reducing government intervention to the minimum is the
ideology of capital. But even all this has an economic rationale.
It is an ideology that makes sense from the point of view of
capital. The Keynesian analysis denies or ignores the class nature of
the capitalist economy and the law of value under which it operates by
creating profits from the exploitation of labour. If government
spending goes into social transfers and welfare, that will cut
profitability as it is a cost to the capitalist sector and adds no new
value to the economy. If it goes into public services like education
and health (human capital), it may help to raise the productivity of
labour over time, but it won’t help profitability. If it goes into
government investment in infrastructure that may boost profitability for
those capitalist sectors getting the contracts, but if it is paid for
by higher taxes on profits, there is no gain overall. If it is financed
by borrowing, profitability will be constrained eventually by a rising
cost of capital and higher debt.
Was austerity the cause of the Great Recession? Clearly not. Prior
to the global financial crash in 2008 and the subsequent global economic
slump, wages and household consumption were rising, not falling. And
government spending growth was accelerating up to 2007 in many
countries. As I have shown on many occasions on this blog, it was
business investment that slumped.
To be fair, the Keynesians have not really argued that the Great
Recession was a product of austerity policies. That’s because Keynesian
economics never came up with a prediction before or explanation
afterwards for the Great Recession. As Krugman put it in his book End the Depression Now! in 2012, there was no point in trying to analyse why the slump happened, except to say that “we are suffering from a severe lack of overall demand” – thus the slump in demand was ‘caused’ a slump in demand…. For Krugman, there was nothing really wrong with the capitalist “economic
engine, which is as powerful as ever. Instead we are talking about
what is basically a technical problem, a problem of organisation and
coordination – a ‘colossal muddle’ as Keynes described it. Solve this
technical problem and the economy will roar back into life”. If the problem is “muddled thinking” and a lack of demand, create more demand.
This gets to the crux of the Keynesian argument on ‘austerity’. If
economies are suffering from a lack of demand, then cutting government
spending and balancing government books when capitalists are not
investing and households cannot spend is madness. Even if the Great
Recession cannot be explained by Keynesian economics, it can explain the
Long Depression that has followed – it’s been caused by austerity.
Now there is clearly something in the argument that when capitalist
production and investment has collapsed, driving up unemployment and
reducing consumer incomes, then cutting back on government spending will
make things worse. And there is a growing body of empirical evidence
that austerity policies in various (but not all major economies) made
things worse. One paper,
for example, shows that had countries not experienced ‘austerity
shocks’, aggregate output in the EU10 would have been roughly equal to
its pre-crisis level, rather than showing a 3% loss. For the depressed
and weaker Eurozone economies of Ireland, Greece, Portugal etc, instead
of experiencing an output reduction of nearly 18% below trend, the
output losses would have been limited to 1%.
British Keynesian economist Simon Wren-Lewis has recently argued that
the Great Recession, combined with austerity fiscal policies in the US
and the UK, has had a permanent effect on output. “A
long period of deficient demand can discourage workers. It can also
hold back investment: a new project may be profitable but if there is no
demand it will not get financed… The basic idea is that in a recession
innovation is less profitable, so firms do less of it, which leads to
less growth in productivity and hence supply” This is called hysteresis by mainstream economics.
But is it this lack of demand that has affected productivity growth,
innovation and profitability in the Long Depression a result of
austerity, or just the failure of the capitalist sector to restore
profitability and investment? The usual way of trying to answer that
question is to look at the multiplier effect in economics; namely the
likely rise or fall in economic growth achieved from a rise or fall in
fiscal spending? The trouble is that the size of this multiplier has
been widely disputed. For example, the EU Commission find that the
Keynesian multiplier was well below 1 in the post-Great Recession
period. The average output cost of a fiscal adjustment equal to 1% of
GDP is 0.5% of GDP for the EU as a whole, in line with the size of
multipliers assumed before the crisis, despite the fact that
approximately three-quarters of the consolidation episodes that
considered occurred after 2009. So it is hardly decisive as an
explanation for the continuation of the Long Depression after 2009.
So Wren-Lewis has tried to get away from the multiplier argument. Wren-Lewis defines austerity as “all
about the negative aggregate impact on output that a fiscal
consolidation can have. As a result, the appropriate measure of
austerity is a measure of that impact. So it is not the level of
government spending or taxes that matter, but how they change.” That seems a reasonable definition and yardstick to judge.
Looking at the US economy, Wren-Lewis relies on the Hutchins Center Fiscal Impact Model, which
purports to show the impact of government fiscal policy on real GDP
growth. He admits that the measurement is difficult, but at least the
model compares changes in net government spending to growth. It shows
that there was a switch to austerity from 2011 up to 2015 and this, it
is argued, explains why the US economy had such slow growth and
‘recovery’ after the end of the Great Recession. If austerity had not
been followed, the US economy would have made a full recovery by 2013.
Well, what strikes me first about this graph is that, according to
the Hutchins Center, fiscal austerity in the US ended in 2015. But
there has been no pick-up in US real GDP growth since. Indeed, US real
GDP growth in 2016, at 1.6%, was the lowest annual rate since the end of
the Great Recession. But maybe, Wren-Lewis would argue, is that
hysteresis is now operating to keep productivity and output growth
permanently low. But even if that is right, fiscal stimulus is likely
to have little effect from here in getting these capitalist economies
going.
Moreover, there is plenty of evidence that fiscal stimulus will have
little effect on ending the depression. Like Wren-Lewis, I have
compared changes in government spending to GDP against the average rate
of real GDP growth since 2009 for the OECD economies. I found that
there was a very weak positive correlation and none if the
outlier Greece is removed.
Another case study is Japan since 1998. I compared the average budget
deficit to GDP for Japan, the US and the Euro area against real GDP
growth since 1998. 1998 is the date that most economists argue was the
point when the Japanese authorities went for broke with Keynesian-type
government spending policies designed to restore economic growth. Did it
work?
Between 1998 and 2007, Japan’s average budget deficit was 6.1% of
GDP, while real GDP growth averaged just 1%. In the same period, the US
budget deficit was just 2% of GDP, less than one-third of that of Japan,
but real GDP growth was 3% a year, or three times as fast as Japan. In
the Euro area, the budget deficit was even lower at 1.9% of GDP, but
real GDP growth still averaged 2.3% a year, or more than twice that of
Japan. So the Keynesian multiplier did not seem to do its job in Japan
over a ten-year period. Again, in the credit boom period of 2002-07,
Japan’s average real GDP growth was the lowest even though its budget
deficit was way higher than the US or the Eurozone.
Now specially for this post, I have compared government spending (as
defined by Wren-Lewis as government consumption plus investment, thus
excluding transfers) growth with real GDP growth in the major
economies. From 2010 to 2016, the average real GDP growth rate in
Germany, the UK and the US was virtually the same, at about 2% a year,
but government spending growth varied considerably, from 3.4% a year in
(‘non-austerity’) Germany to just 1.4% a year in austerity US. The UK
applied as much austerity as France but grew faster. Now it’s true that
both Italy and Spain cut government spending over the period and also
suffered non-existent growth, but I would venture to argue that this is more due to the failure of Eurozone fiscal integration. The core Eurozone countries have refused to help out the weaker capitalist ‘regions’ of the Euro area.
Even more convincing is the work done by Jose Tapia
in comparing government spending in the US economy since 1929 against
business investment and profits growth. His sophisticated regression
analysis found no significant causal connection or correlation between
government spending and private investment and profits. Indeed, Tapia
found that “The Keynesian view that government expenditure may
pump-prime the economy by stimulating private investment is also
inconsistent with the finding that the net effect of lagged government
expending on private investment is rather null or even significantly
negative in recent decades.”
So, at the very best, the jury is out on whether Keynesian-style
stimulus would get capitalist economies out of this depression. At
worst, it could delay recovery in a capitalist economy.
There is a much more convincing driver of investment and growth in a
capitalist-dominated economy, namely the profitability of capital,
something completely ignored by Keynesian theory. I have shown in the
past that real GDP growth is strongly correlated with changes in the
profitability of capital (the Marxist multiplier, if you like).
The Marxist multiplier was considerably higher than the Keynesian
government spending multiplier in three out of the five decades, and
particularly in the current post Great Recession period. And in the
other two decades, the Keynesian multiplier was only slightly higher and
failed to go above 1. Thus there was stronger evidence that the Marxist
multiplier is more relevant to economic recovery under capitalism than
the Keynesian multiplier.
Indeed, is the low productivity growth in this Long Depression caused
by a permanent lack of demand or hysteresis or to low profitability? The recent annual report of the Bank for International Settlements (the research agency for global central banks) found that productivity growth had slowed down because of “a
persistent misallocation of capital and labour, as reflected by the
growing share of unprofitable firms. Indeed, the share of zombie firms –
whose interest expenses exceed earnings before interest and taxes – has
increased significantly despite unusually low levels of interest
rates”.
The BIS economists come from the Austrian school that blames
‘excessive credit’ and ‘loose central bank monetary policy’ for
credit-crunch slumps. But they do recognise, from the point of view of
capital, that profitability is a factor behind investment, innovation
and growth, rather than a ‘lack of demand’.
The policies of austerity do have an ideological motive: to weaken
the state and reduce its ‘interference’ with capital. But the economic
foundation of austerity was not mad or bad economics, from the point of
view of capital. It aimed to reduce costs of pubic services, interest
rates and corporate taxes in order to raise profitability. The
Keynesian view ignores the movement of profitability as a cause of
crises. And by relying on ‘demand’ as the measure of the health of a
capitalist economy, Keynesian policies of fiscal stimulus fall short of
solving the “technical problem” of getting the economy to “roar back into life”.
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