A Manifesto for Economic Sense
More
than four years after the financial crisis began, the world's major advanced
economies remain deeply depressed, in a scene all too reminiscent of the 1930s.
And the reason is simple: we are relying on the same ideas that governed policy
in the 1930s. These ideas, long since disproved, involve profound errors both
about the causes of the crisis, its nature, and the appropriate response.
These
errors have taken deep root in public consciousness and provide the public
support for the excessive austerity of current fiscal policies in many
countries. So the time is ripe for a Manifesto in which mainstream economists
offer the public a more evidence-based analysis of our problems.
- The causes. Many policy makers insist that the crisis was caused by irresponsible public borrowing. With very few exceptions - other than Greece - this is false. Instead, the conditions for crisis were created by excessive private sector borrowing and lending, including by over-leveraged banks. The collapse of this bubble led to massive falls in output and thus in tax revenue. So the large government deficits we see today are a consequence of the crisis, not its cause.
- The nature of the crisis. When real estate bubbles on both sides of the Atlantic burst, many parts of the private sector slashed spending in an attempt to pay down past debts. This was a rational response on the part of individuals, but - just like the similar response of debtors in the 1930s - it has proved collectively self-defeating, because one person's spending is another person's income. The result of the spending collapse has been an economic depression that has worsened the public debt.
- The appropriate response. At a time when the private sector is engaged in a collective effort to spend less, public policy should act as a stabilizing force, attempting to sustain spending. At the very least we should not be making things worse by big cuts in government spending or big increases in tax rates on ordinary people. Unfortunately, that's exactly what many governments are now doing.
- The big mistake. After responding well in the first, acute phase of the economic crisis, conventional policy wisdom took a wrong turn - focusing on government deficits, which are mainly the result of a crisis-induced plunge in revenue, and arguing that the public sector should attempt to reduce its debts in tandem with the private sector. As a result, instead of playing a stabilizing role, fiscal policy has ended up reinforcing and exacerbating the dampening effects of private-sector spending cuts.
In
the face of a less severe shock, monetary policy could take up the slack. But
with interest rates close to zero, monetary policy - while it should do all it
can - cannot do the whole job. There must of course be a medium-term plan for
reducing the government deficit. But if this is too front-loaded it can easily
be self-defeating by aborting the recovery. A key priority now is to reduce
unemployment, before it becomes endemic, making recovery and future deficit
reduction even more difficult.
How
do those who support present policies answer the argument we have just made?
They use two quite different arguments in support of their case.
The
confidence argument. Their first argument
is that government deficits will raise interest rates and thus prevent
recovery. By contrast, they argue, austerity will increase confidence and thus
encourage recovery.
But
there is no evidence at all in favour of this argument. First, despite
exceptionally high deficits, interest rates today are unprecedentedly low in
all major countries where there is a normally functioning central bank. This is
true even in Japan where the government debt now exceeds 200% of annual GDP;
and past downgrades by the rating agencies here have had no effect on Japanese
interest rates. Interest rates are only high in some Euro countries, because
the ECB is not allowed to act as lender of last resort to the government.
Elsewhere the central bank can always, if needed, fund the deficit, leaving the
bond market unaffected.
Moreover
past experience includes no relevant case where budget cuts have actually
generated increased economic activity. The IMF has studied 173 cases of budget
cuts in individual countries and found that the consistent result is economic
contraction. In the handful of cases in which fiscal consolidation was followed
by growth, the main channels were a currency depreciation against a strong
world market, not a current possibility. The lesson of the IMF's study is clear
- budget cuts retard recovery. And that is what is happening now - the
countries with the biggest budget cuts have experienced the biggest falls in
output.
For
the truth is, as we can now see, that budget cuts do not inspire business
confidence. Companies will only invest when they can foresee enough customers
with enough income to spend. Austerity discourages investment.
So
there is massive evidence against the confidence argument; all the alleged
evidence in favor of the doctrine has evaporated on closer examination.
The
structural argument. A second argument
against expanding demand is that output is in fact constrained on the supply
side - by structural imbalances. If this theory were right, however, at least
some parts of our economies ought to be at full stretch, and so should some
occupations. But in most countries that is just not the case. Every major
sector of our economies is struggling, and every occupation has higher
unemployment than usual. So the problem must be a general lack of spending and
demand.
In
the 1930s the same structural argument was used against proactive spending
policies in the U.S. But as spending rose between 1940 and 1942, output rose by
20%. So the problem in the 1930s, as now, was a shortage of demand not of
supply.
As
a result of their mistaken ideas, many Western policy-makers are inflicting
massive suffering on their peoples. But the ideas they espouse about how to
handle recessions were rejected by nearly all economists after the disasters of
the 1930s, and for the following forty years or so the West enjoyed an
unparalleled period of economic stability and low unemployment. It is tragic
that in recent years the old ideas have again taken root. But we can no longer
accept a situation where mistaken fears of higher interest rates weigh more
highly with policy-makers than the horrors of mass unemployment.
Better
policies will differ between countries and need detailed debate. But they must
be based on a correct analysis of the problem. We therefore urge all economists
and others who agree with the broad thrust of this Manifesto to register their
agreement at www.manifestoforeconomicsense.org, and to publically argue the
case for a sounder approach. The whole world suffers when men and women are
silent about what they know is wrong.
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