Yesterday I spoke at the Resolution Foundation’s launch of
their analysis of the UK political parties’ fiscal
plans post 2015. I believe this analysis shows two things very clearly. First,
there is potentially a large gap between the amount of austerity planned by the
two major parties. Second, George Osborne’s plans are scarcely credible. They
represent a shrinking of the UK state that is unprecedented and which in my view virtually no one wants.
I would add one other charge - Osborne's plans are illiterate in
macroeconomic terms. The UK economy desperately needs more growth. There
remains plenty of slack in the labour market, and real wages are continuing to
fall. This and the inflation numbers tell us that the problem comes from the
demand side. Yet monetary policy can do very little about this lack of demand,
because interest rates are at their lower bound and - judging the Bank’s
actions - the power of QE is largely spent. This is not a short term problem
that is sure to disappear in a year. The risks that world developments will make the
problem worse are real - as David Cameron has recently warned.
In this situation a Chancellor should not plan to reduce growth further. I have yet to come across a single macroeconomist who
argues that Osborne’s plans for renewed austerity will not in themselves reduce
aggregate demand. So doing this when the recovery could go much further but is
still fragile is just plain dumb. It is even dumber if you have done this once
before, in a very similar situation, and the risks I outlined above have indeed
materialised.
So why is the Chancellor proposing to make the same mistake twice? My problem is that I
cannot come up with a coherent macroeconomic explanation that fits his words
and deeds. So let me list three possible justifications and why each fails.
1)
Debt must be reduced because the markets will punish us
otherwise
This is a plausible excuse for austerity in 2010, because of
what was happening in the Eurozone, but as an IMF evaluation has recently acknowledged, the Eurozone was a
false alarm which shifted policy in the wrong direction. There never was a
‘clear and present danger’ that the UK might become like Greece, and there
certainly is not that danger now.
The Chancellor must know full well that a more modest pace of
debt reduction from 2015 will not lead to any market panic. It might lead to
higher long term interest rates, but that will only be because the markets
expect additional growth from less fiscal contraction (and therefore an earlier
tightening of monetary policy), and that would be a good thing. There is no way
markets will react to a more modest pace of debt
reduction by starting to think the UK will default! He should know this because
he allowed a more modest pace of debt reduction from 2012 (see below), and the
markets did not blink an eyelid.
Some say we must reduce debt before the next major crisis. I
agree, but the time to reduce debt is when monetary policy can offset the
impact of fiscal contraction on demand. It would be a far greater disaster if
the next crisis came with interest rates still near their lower bound, and when
the recovery was incomplete, so the number one priority is growth, whatever
risks you want to avoid.
2)
If debt reduction reduces growth, the Bank of England
will do whatever is necessary to put things right.
Once again, this argument had some supporters in 2010, partly
because the Bank appeared much too optimistic about the extent to which QE
could become a substitute for lower interest rates. Today most are a little
wiser. In theory, it might (and I stress might) be possible to replace lower
rates by QE this way, but QE is now a riskier policy, because we know so little
about its impact. So even if the Bank and Fed were still expanding QE, they
cannot know what effect it might have compared to cutting interest rates.
However neither central bank is expanding QE, even though inflation is well
below target and likely to remain so for some time. That suggests they believe
the impact of this policy is largely spent, or that additional expansion might
do more harm than good. Monetary policy has its limits, and it is a shame that more
central bankers do not admit the fiscal policy implications of this. But what
is clear is that no Chancellor today would assume that monetary policy is not
constrained by interest rates at their lower bound.
3)
Fiscal contraction is actually expansionary
Hardly any macroeconomist believes this - the OBR for example
think austerity reduced growth by 1% in both 2010 and 2011 - but perhaps the
Chancellor thinks otherwise. If this was true, then his plans for more
austerity would make perfect sense. However I have two problems with this
rationalisation for his actions. First, I cannot find in his speeches a clear
articulation of this view. Second, it seems inconsistent with his actions (or
rather lack of actions) in 2012/3. Here is the OBR’s assessment of the cyclically
adjusted deficit both in the past and expected until 2015, taken from my presentation
to the Resolution Foundation meeting. [1]
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| UK Cyclically Adjusted Net Borrowing (OBR estimates) |
The pace of austerity clearly changed in 2012. It does not
matter in this context why this happened. If the Chancellor thought getting
debt down quickly was all important to promoting growth, he should have changed
policy to bring deficit reduction back on track in 2012. To most economists it
is obvious why he did not do that - because additional austerity would have
hurt growth. But if the Chancellor believed fiscal contraction was
expansionary, the opposite logic would apply.
So I cannot think of any way to rationalise what the Chancellor
is planning in macroeconomic terms. But perhaps I’m looking for something that
does not exist. Perhaps he does not have a coherent economic framework. Instead
he has a clear political framework, which has so far been remarkably
successful. The goal is to reduce the size of the state, and because (with his
encouragement) mediamacro believes reducing the deficit is the number one
priority, he is using deficit reduction as a means to that end. However another
priority is to get re-elected, so deficit reduction has to take place at the
start of any parliament, so its impact on
growth has disappeared by the time of the next election. But this
explanation would imply we have a Chancellor that quite cynically puts the
welfare of the majority of the UK’s citizens at major risk for ideological and political ends, and
I do not think I have ever experienced a UK Chancellor (with possibly one exception) who has done that. But
as Sherlock Holmes famously said ...
[1] In this chart there are three horizontal lines.
‘Sustainability’ is the level of the deficit that is consistent with
maintaining a 80% debt to GDP ratio, assuming nominal GDP growth of 4%. The
Labour target line assumes public investment will be 1.5% of GDP. This chart
probably underestimates the gap between the austerity implications of Labour
and Conservative plans, because the former might be achieved later than the
latter, and because the latter also involve substantial tax cuts. For a much more detailed and independent evaluation of the different parties' plans, read the Resolution Foundation's study.



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