In the recent furore in the UK over tax credits, I do not recall any
government minister being asked the following question by a
journalist: why don’t you just borrow more? Yet to any economist
that is the most sensible, and indeed obvious, question to ask.
I just do not think most journalists (and I’m tempted to write and
therefore politicians) have yet realised this crucial difference
between austerity in 2010 and austerity now. [1] In 2010 debt to GDP
ratios were rising fast, everyone was talking about market panic, so
people like me who thought deficits should be larger had some
explaining to do (although, as Ben Bernanke recently said,
we were right). But now austerity already enacted has stabilised debt
to GDP ratios, not just in the UK but in the US and Euro area. Over
the next five years debt to GDP ratios in the UK will be falling.
This means that further austerity is no longer about stabilising debt
and an imagined market panic. Instead it is about an obsessive need
to cut debt to GDP really fast, or more likely
a desire to shrink the state. It isn’t primarily about Keynesian
economics any more [2], but instead about any
kind of economics. Remember there are no economists prepared to
defend Osborne’s fiscal charter. In economic terms the fiscal
charter itself is the real embarrassment. The issue is no longer do
we increase the level of government debt for the sake of the economy,
but do we need to raise tax credits or cut vital public services just
in order to cut government debt quickly.
Perhaps the most charitable explanation for this failure of
journalism is that most people do not understand some very basic
points. Governments running surpluses are rare. Unlike individuals,
nearly all governments have always had a large amount of debt. Unlike
individuals, nation states live for a very long time. Because the
amount they produce also grows over time (real growth and inflation)
that means that the ratio of debt to GDP (which is what matters) can
stay constant even if they run deficits. For example with debt at 80%
of GDP, and a conservative estimate of average 4% nominal growth, the
UK’s debt to GDP ratio would stay constant with a deficit of 3.2%
of GDP.
3.2% of GDP is a lot of money. It means the government could run
deficits of £60 billion today (£70 billion by 2020) and not raise the debt to GDP ratio. By comparison, the now
derailed cuts to tax credits were worth less than £5 billion, and
the spending review is trying to save £20 billion.
So here is a simple exam question for journalists. If any politician
over the next 5 years proposes not to cut some item of expenditure,
or not to raise some tax, and they are asked where is the money to do
this coming from, which of the following answers is most convincing?
-
We would generate more tax receipts by making the economy stronger.
1/10. Every political party thinks their policies will raise growth
and therefore bring in more revenue, but they should never rely on
this happening. In some cases political parties (pretend to?) believe
things that we know are untrue, like tax cuts will pay for
themselves. Of course some policies, like cutting tax credits, could
well damage the economy by reducing labour supply, but again it is
highly unlikely that such damage would make tax credits self-funding.
So any interviewer would be quite right to raise their eyebrows at
this answer.
We would save money by making public spending more efficient.
1/10. Same problem as above.
-
We would print more money.
3/10. Not as silly as it may sound when central banks have already
created a huge amount of money (QE) to buy government debt. So no
raising of eyebrows (or worse)
appropriate in this case. But in the current UK and US context (but
not the Eurozone) where central banks are talking about when they
might start reducing QE it looks like an answer which is out of its
time.
-
We would cut the following expenditure instead, or raise the
following taxes, or get rid of the following tax breaks.
8/10. A good answer, particularly if the funding measures are
specified and the sums are realistic and not double counted. Works in
all seasons. Right now opposition parties have plenty of scope here,
as Jolyon Maugham spells
out.
-
We would borrow more.
10/10. In the current UK context the best answer, although if you had
given this answer in Ireland or Spain in 2004 you would get 0/10. It
may seem too easy to be true, but in the rather peculiar
circumstances where you have a Chancellor that is pursuing reckless
austerity for extremely dubious reasons it would be utter foolishness
to turn your back on this gift horse.
Yet most politicians are incredibly reluctant to give that answer, in
large part because they think they will get the raised eyebrow
treatment from journalists or worse. So we have the crazy situation
that no single economist is prepared to endorse the fiscal charter,
but pretty well every journalist treats any suggestion that we should
depart from it as unacceptable. That just cannot be right.
[1] Andrew Rawnsley rightly points
out that the political reaction to the tax credit cuts over the last
five months shows how little most journalists know about ordinary
people as well as economics (yes, that Westminster bubble), but he
fails to note the critical role of the fiscal charter, and so treats
the need to find some extra money as self-evident.
[2] There still is a
Keynesian argument about risk, but take that away and the case for a
more gradual pace of deficit reduction is still very strong.