"Concern about politics and the processes of international co-operation is warranted but the best one can hope for from politics in any country is that it will drive rational responses to serious problems. If there is no consensus on the causes or solutions to serious problems, it is unreasonable to ask a political system to implement forceful actions in a sustained way. Unfortunately, this is to an important extent the case with respect to current economic difficulties, especially in the industrial world.
While there is agreement on the need for more growth and job creation in the short run and on containing the accumulation of debt in the long run, there are deep differences of opinion both within and across countries as to how this can be accomplished. What might be labelled the 'orthodox view' attributes much of our current difficulty to excess borrowing by the public and private sectors, emphasises the need to contain debt, puts a premium on credibly austere fiscal and monetary policies, and stresses the need for long-term structural measures rather than short-term demand-oriented steps to promote growth.
"The alternative 'demand support view' also recognises the need to contain debt accumulation and avoid high inflation, but it pushes for steps to increase demand in the short run as a means of jump-starting economic growth and setting off a virtuous circle in which income growth, job creation and financial strengthening are mutually reinforcing. International economic dialogue has vacillated between these two viewpoints in recent years."
– Lawrence Summers, The
Financial Times, October 14, 2012
There is indeed
considerable disagreement throughout the world on what policies to pursue in
the face of rising deficits and economies that are barely growing or at stall
speed. Both sides look at the same set of realities and yet draw drastically
different conclusions. Both sides marshal arguments based on rigorous
mathematical models "proving" the correctness of their favorite
solution, and both sides can point to counterfactuals that show the other side
to be insincere or just plain wrong.
Spain and Greece
are both examples of what happens when there is too much debt and austerity is
applied to deal with the problem. One side argues that the cure for too much
debt is yet more debt, while the other side seemingly argues that the cure for
a lack of growth is to shrink the economy. It is as if one side argues that the
cure for a night of drunken revelry is a fifth of whiskey while the other side
prescribes a very-low-calorie diet of fiber and veggies.
Both sides have
arguments that are intellectually appealing, yet both cannot be right at the
same time. What I think we need to consider is the possibility that there is
something that is happening outside of traditional economic theories, which
will mean that following either traditional policy solution could lead to
disaster.
But is there a
third alternative? If we want to find one, the first thing we need to do is to
properly diagnose the problem. In today's letter we begin to explore why the
models aren't working. Sometimes the best way to understand a complex subject
is to draw an analogy. So with an apology to all the true mathematicians among
my readers, today we will look at what I will call the Economic Singularity.
And maybe we'll have a little fun on the way. Let's jump right in.
Singularity was originally a
mathematical term for a point at which an equation has no solution. In physics,
it was proven that a large enough collapsing star would eventually become a
black hole so dense that its own gravity would cause a singularity in the
fabric of spacetime, a point where many standard physics equations suddenly
have no solution.
Beyond the
"event horizon" of the black hole, the models no longer work. In
general relativity, an event horizon is the boundary in spacetime beyond which
events cannot affect an outside observer. In a black hole it is "the point
of no return," i.e., the point at which the gravitational pull becomes so
great that nothing can escape.
This theme is an
old friend to readers of science fiction. Everyone knows that you can't get too
close to a black hole or you will get sucked in; but if you can get just close
enough, you can use the powerful and deadly gravity to slingshot you across the
vast reaches of spacetime.
One way that a
black hole can (theoretically) be created is for a star to collapse in upon
itself. The larger the mass of the star, the greater the gravity of the black
hole and the more surrounding space-stuff that will get sucked down its gravity
well. The center of our galaxy is thought to be a black hole with the mass of
4.3 million suns.
I think we can
draw a rough parallel between a black hole and our current global economic
situation. (For physicists this will be a very rough parallel indeed, but work
with me, please.) An economic bubble of any type, but especially a debt
bubble, can be thought of as an incipient black hole. When the bubble
collapses in upon itself, it creates its own black hole with an event horizon
beyond which all traditional economic modeling breaks down. Any economic theory
that does not attempt to transcend the event horizon associated with excessive
debt will be incapable of offering a viable solution to an economic crisis.
Even worse, it is likely that any proposed solution will make the crisis more
severe.
The Minsky Moment
Debt (leverage)
can be a very good thing when used properly. For instance, if debt is used to
purchase an income-producing asset, whether a new machine tool for a factory or
a bridge to increase commerce, then debt can be net-productive.
Hyman Minsky,
one of the greatest economists of the last century, saw debt in three forms:
hedge, speculative, and Ponzi. Roughly speaking, to Minsky, hedge financing
occurred when the profits from purchased assets were used to pay back the loan,
speculative finance occurred when profits from the asset simply maintained the
debt service and the loan had to be rolled over, and Ponzi finance required the
selling of the asset at an ever higher price in order to make a profit.
Minsky
maintained that if hedge financing dominated, then the economy might well be an
equilibrium-seeking, well-contained system. On the other hand, the greater the
weight of speculative and Ponzi finance, the greater the likelihood that the
economy would be what he called a deviation-amplifying system. Thus, Minsky's
Financial Instability Hypothesis suggests that over periods of prolonged
prosperity, capitalist economies tend to move from a financial structure dominated
by (stable) hedge finance to a structure that increasingly emphasizes
(unstable) speculative and Ponzi finance.
Minsky proposed
theories linking financial market fragility, in the normal life cycle of an
economy, with speculative investment bubbles endogenous to financial markets. He
claimed that in prosperous times, when corporate cash flow rises beyond what is
needed to pay off debt, a speculative euphoria develops; and soon thereafter
debts exceed what borrowers can pay off from their incoming revenues, which in
turn produces a financial crisis. As the climax of such a speculative borrowing
bubble nears, banks and other lenders tighten credit availability, even to
companies that can afford loans, and the economy then contracts.
"A
fundamental characteristic of our economy," Minsky wrote in 1974, "is
that the financial system swings between robustness and fragility and these
swings are an integral part of the process that generates business
cycles." (Wikipedia)
But a
business-cycle recession is a fundamentally different thing than the end of a
Debt Supercycle, such as much of Europe is tangling with, Japan will soon face,
and the US can only avoid with concerted action in the first part of the next
year.
A business-cycle
recession can respond to monetary and fiscal policy in a more or less normal
fashion; but if you are at the event horizon of a collapsing debt black hole,
monetary and fiscal policy will no longer work the way they have in the past or
in a manner that the models would predict.
There are two
contradictory forces battling in a debt black hole: expanding debt and
collapsing growth. Without treading again on ground covered in many past
letters, let's take it as a given that if you either cut government spending or
raise taxes you are going to reduce GDP over the short run (academic studies
suggest the short run is 4-5 quarters). To argue that raising taxes or cutting
spending has no immediate effect on the economy flies in the face of
mathematical reality. Note that I'm not arguing for one approach or the other,
just simply stating that there will be consequences, either way. The country
might be better off with higher taxes and/or more spending, or the opposite.
But those choices are going to have consequences in both the short and long
term.
Second, there is
a limit to how much money a government can borrow. That limit clearly varies
from country to country, but to suggest there is no limit puts you clearly in
the camp of the delusional.
The Event Horizon
In our analogy,
the event horizon is relatively easy to pinpoint. It is what Rogoff and
Reinhart call the "Bang!" moment, when a country loses the confidence
of the bond market. For Russia it came at 12% of debt-to-GDP in 1998. Japan is
at 230% of debt-to-GDP and rising, even as its population falls – the Bang!
moment approaches. Obviously, Greece had its moment several years ago. Spain
lost effective access to the bond market last year, minus European Central Bank
intervention. Other countries will follow.
As an aside, it
makes no difference how the debt was accumulated. The black holes of debt in
Greece and in Argentina had completely different origins from those of Spain or
Sweden or Canada (the latter two in the early '90s). The Spanish problem did
not originate because of too much government spending; it developed because of
a housing bubble of epic proportions. 17% of the working population was
employed in the housing industry when it collapsed. Is it any wonder that
unemployment is now 25%? If unemployment is 25%, that both raises the cost of
government services and reduces revenues by proportionate amounts.
The policy
problem is, how do you counteract the negative pull of a black hole of debt
before it's too late? How do you muster the "escape velocity" to get
back to a growing economy and a falling deficit – or, dare we say, even a
surplus to pay down the old debt? How do you reconcile the competing forces of
insufficient growth and too much debt?
The problem is
not merely one of insufficient spending: the key problem is insufficient
income. By definition, income has to come before spending. You can take money
from one source and give it to another, but that is not organic growth. We
typically think of organic growth as only having to do with individual
companies, but I think the concept also applies to countries. The organic
growth of a country can come from natural circumstances like energy resources
or an equable climate or land conducive to agricultural production, or it can
come from developing an educated populace. There are many sources of potential
organic growth: energy, tourism, technology, manufacturing, agriculture, trade,
banking, etc.
While deficit
spending can help bridge a national economy through a recession, normal
business growth must eventually take over if the country is to prosper.
Keynesian theory prescribed deficit spending during times of business
recessions and the accumulation of surpluses during good times, in order to be
able to pay down debts that would inevitably accrue down the road. The problem
is that the model developed by Keynesian theory begins to break down as we near
the event horizon of a black hole of debt.
Deficit spending
is a wonderful prescription for Spain, but it begs the question of who will pay
off the deficit once Spain has lost the confidence of the bond market. Is it
the responsibility of the rest of Europe to pay for Spain or Greece? Or Italy
or France, or whatever country chooses not to deal with its own internal
issues?
Deficit spending
can be a useful tool in countries with a central bank, such as the US. But at
what point does borrowing from the future (and our children) constitute a
failure to deal with our own lack of political will in regards to our spending
and taxation policies? There is a difference, as I think Hyman Minsky would
point out, between borrowing money for infrastructure spending that will
benefit our children and borrowing money to spend on ourselves today, with no
future benefit.
In my mind I am
playing reruns of old Star Trek episodes with Capt. Kirk
shouting, "Dammit, Scotty, you've got to give me more power!" as they
try to escape a looming black hole. Except, in our national version it's Paul
Krugman playing Capt. Kirk (badly), demanding that Ben Bernanke provide even more
QE and Congress more stimulus spending. (I should note that Paul Krugman, like
myself, is a science fiction aficionado. That may be the one philosophical
point, a singularity if you will, that we agree on.) Of course, the Republicans
(Romney) are playing the part of Scotty, yelling back at Kirk, "Captain, I
can't give you any more power! The engines are going to blow!"
The deficit has
to be controlled, of course. To continue on the current path will only feed our
Black Hole of Debt even more "mass," making it that much harder to
escape from. But to try and power away (cutting the deficit radically) all at
once will blow the engines of the economy. Suddenly reducing the deficit by 8%
of GDP, either by cutting spending or raising taxes, is a prescription for an
almost immediate depression. It's just basic math.
As I outline in
my book Endgame (shameless plug), each
country has to find its own path. But it's clear that Spain, like Greece, is
simply going to have to default on part of its debt. So will Ireland and
Portugal. Japan will resort to printing money in amounts that will boggle the
imagination and terrify the world as they finally come to grips with the fact
that they must deal with their deficit spending.
The Glide Path
The US still has
the chance to pursue what I call the "glide path" option. We can
reduce the deficit slowly, by say 1% a year, while aggressively pursuing
organic growth policies such as unleashing the energy and biotechnology
sectors, providing certainty to small businesses about government healthcare
policies, reducing the regulatory burden on small businesses and encouraging
new business startups, creating a competitive corporate tax environment (a much
lower corporate tax with no deductions for anything, including oil-depletion
allowances), implementing a pro-growth tax policy, etc.
We can balance
the budget within five years. If the bond market perceived that the US was
clearly committed to a balanced budget, rates would remain low, the dollar would
be stronger, and we would steam away from the black hole. I would like to see
something like Simpson-Bowles, with an even more radically restructured tax
policy. Healthcare is clearly the challenge, but a compromise can be crafted,
as has been demonstrated by the several bipartisan proposals that have been
sponsored by conservative Republicans and liberal Democrats. The key word is compromise.
The crucial
outcome in the wake of the upcoming election will not be whether we end up with
a Republican or a Democratic budget, but whether we can achieve the compromise
that will be needed to get us on a glide path to a balanced budget.
If a compromise
is not crafted in 2013, how will one be crafted in 2014, which is an election
year? 2015 may be too late, as the bond market will watch Europe and Japan
implode and wonder why the US is any different. Remember, the event horizon is
determined by the confidence of the bond market in the willingness and ability
of a country to pay its debts with a currency that has a value that can be
maintained. Trillion-dollar deficits for the next three years will call into
question the value of the dollar. That will mean higher interest rates, which
will mean a much bigger, more deadly black hole.
I should note
that something similar to the glide path was tried during the Clinton
administration. Spending growth was controlled, and the economy was allowed to
grow its way out of debt. While the US economy is fundamentally weaker today
than it was then, it should be possible for the US free-market economy to once
again become an engine of growth.
I think the
analogy of an Economic Singularity is a good one. The Black Hole of Debt simply
overwhelms the ability of current economic theories to craft solutions based on
past performance. Each country will have to find its own unique way to achieve
escape velocity from its own particular black hole. That can be through a
combination of reducing the debt (the size of the black hole) and fostering
growth. Even countries that do not have such a problem will have to deal with
the black holes in their vicinity. As an example, Finland is part of the
eurozone and finds itself gravitationally affected by the black holes of debt
created by its fellow eurozone members. And China has recently seen its exports
to Europe drop by almost 12%. I would imagine that has been more or less the
experience of most countries that export to Europe.
In science
fiction novels, a spaceship's straying too close to a black hole typically
results in no spaceship. There are also hundreds of examples of what happens to
nations that drift too close to the Black Hole of Debt. None of the instances
are pretty; they all end in tears. For countries that have been trapped in the
gravity well of debt, there is only the pain that comes with restructuring. It is all too sad.
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