BOOK REVIEW
The Origin of Financial Crises
by
George Cooper
FUTURECASTS online magazine
www.futurecasts.com
Vol. 11, No. 4, 4/1/09
The instability of debt: |
George Cooper is a Keynesian who nevertheless
provides a cogent explanation of one of the key weaknesses in Keynesian theory
and policy. The current credit crunch has put this weakness dramatically on
display. |
Even before recovery from one credit crisis, the credit expansion and financial bubbles of the next boom and bust cycle have already begun. |
Business cycle instability is inherent in the U.S.
economy, Cooper explains, and central bank efforts to combat that
instability only make it worse. (This is something that FUTURECASTS has been
explaining for over a decade already.) The capitalist market economic system may
be the most efficient available, but it is far from utopian. In the Preface to
"The Origin of Financial Crises: Central Banks, Credit Bubbles and the
Efficient Market Fallacy," Cooper cogently states his case. |
Assets that cannot or will not rapidly respond to demand shifts are inherently unstable. Perceived shortages are revealed by rising prices that make them appear like good investments that immediately generate increased demand instead of reduced demand. |
The "Efficient Market Hypothesis" is easily punctured by Cooper. The markets for goods may indeed be efficient enough to avoid major disruptions, but the assertion that this also applies to "factors of production such as labor, land and capital inputs" is unsupported by any evidence. Yet central banks invoke this theory when they refrain from acting against asset price bubbles.
The contention that markets are always correctly priced
because they always correctly reflect all the information in the market is
clearly refuted by two centuries of business cycle swings. "[It] is unsafe
to assume that all markets are inherently stable." |
Many financial market participants now refer to the moment when boom turns to bust as a "Minsky moment."
The markets on their own cause "waves of credit expansion and asset inflation followed by waves of credit contraction and asset deflation."
Thus, "our risk systems may be designed to work only when they are not required." |
That there are inherent levels of instability in
market economies has been recognized by such economists as Irving Fisher in 1933
and John Maynard Keynes in 1936. Irving Minsky presented a cogent explanation in
"John Maynard Keynes" (1975), which was initially ignored and is now
out of print. However, that book has recently been getting increasing attention.
Many financial market participants now refer to the moment when boom turns to
bust as a "Minsky moment."
Examples of natural destabilizing forces include the
instances when demand is driven by supply or by price changes unrelated to
consumption. However, credit creation and the banking system inherently generate
even more powerful destabilizing forces. |
Central Banks:
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Central banks are a vital part of modern economic systems. How they function explains much of the difference between the economic systems of Europe and that of Zimbabwe. Cooper provides an explanation of the importance of central banks that unfortunately emphasizes the "independence" of those in Europe and the U.S.
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The Fed's monetary policy can be characterized as one in which policy is used aggressively to prevent or reverse credit contraction or asset price deflation, but is not used to prevent credit expansion or asset inflation. |
The European Central Bank and the U.S. Federal Reserve System - the two most prominent central banks - cannot agree on the proper objectives and methods of their monetary policy. Cooper explains:
This explanation is admittedly an oversimplification.
There are many broad areas of agreement within the two institutions. However,
these differences explain much of the instability inherent in today's financial
markets. Indeed, the very existence of central banks is an admission that
financial markets are not reliably stable |
However, financial markets are not really free in the laissez faire sense. All the major participants are heavily regulated. Central banks and other government agencies are forever pushing and pulling - expanding the money supply, allocating credit, imposing regulations, some of which are more of a burden than a benefit.
Milton Friedman took a more rigorous view. He argued that discretionary monetary policy was destabilizing and should be removed by a gold standard or an automatic slow increase in monetary aggregates. Keynes and Minsky argued that markets are inherently unstable and require government management.
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Laissez faire on the way up, Keynesian on the way down.
England financed many wars and thrived without chronic inflation. However, it did suffer periodic cyclical contractions. |
Unfortunately, central banks today operate as if both concepts are correct, Cooper continues. When markets are expanding they stand back. When they are contracting, they rush to attempt to arrest the decline. Laissez faire on the way up, Keynesian on the way down. (Politically, it is rare when they are able to do anything else.) "Today, the general consensus is that central banks have made mistakes and inadvertently created conditions leading up to the current credit crisis."
The evolution of money and banking from barter
through gold coins through gold depository banks and fractional reserve banking,
and the instabilities possible as the banking system became increasingly
elaborate, are summarized by Cooper. Credit in the private sector waxed and
waned, but price fluctuations were correspondingly cyclical. There could be
no chronic inflation - and there was none in England for over three centuries
under its gold standard monetary systems. England financed many wars and thrived
without chronic inflation. However, it did suffer periodic cyclical
contractions. |
The private sector can generate cyclical instability that can become extreme if the financial system contains powerful incentives - "positive feedback effects" - to expand indebtedness during prosperous times and to contract indebtedness during difficult times. |
The private sector can't generate chronic inflation or deflation. However, it can generate cyclical instability that can become extreme if the financial system contains powerful incentives - "positive feedback effects" - to expand indebtedness during prosperous times and to contract indebtedness during difficult times. Only with monetary inflation can price inflation become chronic.
The monetarist view that overly tight monetary policy in
the 1930s was the sole cause of the Great Depression is criticized by Cooper.
(This is a blatant overstatement. Monetarists acknowledge the existence of other
causes, but insist that monetary tightness was the primary factor.) Ignoring the
"excess credit generation in the 1920s" is a fundamental error, Cooper
asserts. (Friedman emphatically acknowledges the 12-to-1 record level of
expansion generated by the fractional reserve banking system by 1929. See, Friedman & Schwartz, Monetary History of
U.S. Part II, "Roaring Twenties Boom - Great Depression Bust," at
segment on "High powered money and bank system money.") |
The fractional reserve banking system thus creates a very unstable credit system, but it also facilitates the economic prosperity that permits entire populations to lift themselves out of poverty. To deal with intermittent financial panics and bank runs, a powerful central bank is needed to support good banks that have good but illiquid collateral get through bank runs, and to conduct orderly liquidation of bad banks to protect the system as a whole. That was the role undertaken by the Bank of England, a privately owned institution with a public purpose. The Bank of England was "the lender of last resort."
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"The banks that could afford to pay the highest rates of interest were likely to be those taking the most risk with depositors' money. The upshot was that the presence of a lender-of-last resort created a rush of money toward the most risky institutions."
Instead of stabilizing the system, a central bank can thus inadvertently destabilize it by increasing the likelihood of even bigger credit panics.
"The movement to a centralized gold-standard paper-currency system made it much easier for a government to expropriate its citizen's wealth through devaluation." |
Central bank support, however, comes with unintended consequences. It's called "moral hazard."
The existence of a central bank reduces the size of
reserves that must be kept on hand by individual banks. Emergency funds to meet
unexpected demands from depositors can always be obtained from the central bank.
Instead of stabilizing the system, a central bank can thus inadvertently
destabilize it by increasing the likelihood of even bigger credit panics. Cooper
notes that this was the case with Northern Rock in England, one of the first
major bank failures of the Credit Crunch.
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The international gold standard began to break down
during the period between the world wars and was abandoned during the Great
Depression. After WW-II, the world's major currencies were tied to the dollar
and the dollar was tied to gold at $35 per ounce. This system broke down in the
1970s, and the world has been on a fiat dollar exchange rate ever since.
Without such discipline, it becomes all too easy for governments to resort to monetary inflation that ultimately turns to price inflation at rates sufficient to undermine commerce. This was the experience under floating exchange rates during the last half dozen years of the Great Inflation decade of the 1970s. Both Britain and the U.S. adopted policies of monetary inflation. Price inflation sufficient to undermine commerce and cause stagflation soon followed.
Inflation was fought primarily by positive real interest rates - high
enough above the rate of price inflation to slow economic growth. "An
increase in printed money was to be offset by decreasing private sector credit
creation." Central bank independence from political control is essential
for this role. (As stated above, central bank independence in the U.S. is a fiction.) |
Monetary inflation is a tax. It allows government to draw valuable goods and services from the economy in return for nothing but depreciating fiat dollars. |
However, governments really love inflation. They want as much of it as
they can get away with without bringing economic growth to a halt. That
inflation rate has been estimated at about 2%, so that is what governments aim
for.
Cooper quotes the famous explanation by John Maynard Keynes concerning the dangers of substantial rates of inflation. That quote ends with:
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Modern central banks have several - often contradictory - tasks.
They underwrite credit markets, act as lender of last resort, control price
inflation, and attempt to mitigate or eliminate recessions by maintaining
economic demand.
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The unintended consequence of Keynesian efforts to stabilize the economy is increasing levels of debt and the increasing instability that creates. |
However, budget deficits and monetary inflation have not been
limited to periods of depression. Unsurprisingly, once government was freed from all discipline,
these policies became chronic. They are now not "reactive" but
"proactive." They are used to boost economic activity even before economic
contractions begin.
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The fallaciousness of the Efficient Market Hypothesis is proven, according to Cooper, by the business cycle - and especially the current Credit Crunch. Efficient markets "should be self-optimizing, and therefore should be able to adapt to external shocks without the help of stimulus policies."
Modern economic markets are far from laissez faire systems, Cooper correctly points out. Both for better or worse, government policies have a big impact. (See, "Government Futurecast.") As Cooper acknowledges, decades of inflation even at low levels have left the system encumbered by highly unstable levels of debt. Deflation - one of the markets most powerful corrective mechanisms - is no longer available to assist in recovery from recessions because of the threat it poses to bloated levels of debt. Flexibility has thus been materially reduced - primarily because of government policies.
Indeed, the business cycle at some level is a necessary part of an efficient market process because, as Cooper correctly points out, periodic recessions are what generate sufficient caution to limit ambition to prudent levels.
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The conflicts between the objectives of modern central banking are explained by Cooper.
Cooper is certainly correct that central banks cannot ignore credit expansion. To the extent that the Efficient Market Hypothesis is invoked to justify unlimited credit expansion it is not just wrong, it is both dangerous and stupid - and ignores centuries of financial history. Markets are indeed very efficient, but they are far from perfect or utopian. Cooper offers one of the many ways in which excessive debts undermine economic stability and frustrate central bank demand management efforts. It is the objective of price stability that ultimately has to be surrendered.
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Central banks now have an impossible combination of objectives. They must:
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Central banks also differ on their underlying philosophic approaches to policy. Some reject credit creation restraint, some reject demand management, all invoke Keynesian policies in a pinch while rejecting his attack against the Efficient Market Hypothesis that was the basis for his policies. Cooper explains the scope of his objection to the Efficient Market Hypothesis:
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Market instability:
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The Credit Crunch is presented by Cooper as demonstrating a
typical destabilizing force. As assets decline, those that function as
collateral on loans will become insufficient and many will be liquidated,
causing further asset declines. |
This process can undermine bank solvency and cause further financial contraction generally - which causes further asset decline. Furthermore, increased risks cause banks to raise interest rates for other lenders who also may thus have to liquidate assets.
The bust version of this thesis is mirrored by the boom version. Rising asset values permit - and induce - more borrowing to cover acquisition of more assets thus pushing asset values even higher. Credit improves and interest charges are lowered as perceived risks decline. This assists further borrowing.
The supply of shares is another destabilizing factor. The supply of shares does not increase as prices rise or decrease as prices fall. Just the opposite. Investors keep shares off the market as prices rise and throw them onto the market as prices fall. Stock prices are thus notorious for wide swings and sudden reversals as they overshoot their equilibrium levels.
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"The combination of debt-financing and mark-to-market accounting conspire to give price movements in the asset markets a fundamentally unstable positive feedback characteristic." |
The impact of "mark-to-market" accounting is explained by Cooper. As prices of assets fluctuate, wealth within the community rises and falls accordingly. When stock markets are rising, collateral available increases and risk management systems indicate the safety of additional loans that fuel additional purchases that push asset values even higher. Ultimately, this all plays in reverse on the way down.
Unfortunately, belief in the efficiency of markets has prevented
central banks from any effort to manage and moderate asset value swings. |
Markets and financial systems frequently don't produce the information needed to demonstrate that securities are overpriced.
Investment prices that initially seem unjustified by economic fundamentals can be justified by the economic effects of the investment prices. When investment prices are expected to continue to rise or fall, that can cloud expectations concerning expected economic performance. |
Positive feedback mechanisms that can prevent financial markets from achieving equilibrium are identified by Cooper.
Unfortunately, Cooper asserts, the countervailing forces are not
strong enough to overcome the destabilizing forces. This is not because
investors behave irrationally and keep buying securities that they know to be
overpriced, but because the markets and financial systems frequently don't produce the
information needed to demonstrate that securities are overpriced. Worse, a lot
of misinformation circulates during prosperous times that undermines investor
ability to properly evaluate risks and potential.
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"In predominantly debt-financed asset markets asset prices cannot be considered as an independent metric of sustainable debt levels, nor can debt levels be considered an objective external variable with which to measure asset prices."
The waxing and waning of the use of credit is a powerful factor in the business cycle. |
Mark-to-market accounting powerfully destabilizes balance sheet evaluation in both directions. Unfortunately, while it does not make sense on the upswing, it can make all too much sense on the downswing when it causes the most pain.
The flexibility of credit mechanisms adds to this picture of instability. While Cooper provides a typically fallacious Keynesian explanation, his overall conclusion is clearly correct. The waxing and waning of the use of credit is a powerful factor in the business cycle.
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Minsky:
Higher leverage rates increase profit levels during prosperous times and financial threats during recessions.
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A key weakness in Keynesian theory was explained by Hyman P. Minsky several decades ago, Cooper points out. Persistent borrowing to combat the business cycle increases the debt load on all economic sectors and increases economic instability. Higher leverage rates increase profit levels during prosperous times and financial threats during recessions.
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"Over time, a policy of always maximizing economic activity implies a constantly increasing debt stock and progressively more fragile financial system." |
Our reliance on price/earnings ratios, revenue growth and other money flow variables can thus be deceiving about the risk/reward ratio of an asset and its true value. These errors tend to increase the virulence of the business cycle.
Asset prices don't just reflect economic conditions. They clearly have
a positive feedback into economic conditions during both phases of the business
cycle. Each time the central bank tries to facilitate credit expansion, the
system becomes increasingly unstable. "Over time, a policy of always
maximizing economic activity implies a constantly increasing debt stock and
progressively more fragile financial system."
Other methods suggested are far more practical. By observing lending activity and asset price inflation, you can tell if credit creation is running ahead of economic growth. Debt increasing as a fraction of economic activity and the increase of debt servicing expenses as a fraction of the income employed to service that debt are good macroeconomic indicators. More important is the evaluation of debt service burdens in the event of a significant recession. The extent of leverage is always an important indicator for private entities and government entities alike.
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Monetary policy:
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The stabilization of inherently unstable economies is a
primary objective of central banking. Unfortunately, belief in the extreme
version of the efficient market theory has created doubts as to whether credit
creation can ever be excessive. |
The Fed's heavy handed effort to persistently inflate credit growth with low interest rates ultimately increases the instability of the economy. It encourages all manner of credit bubbles which ultimately cannot be prevented from bursting destructively. |
Thus, central banks have been too slow to step
on the brakes as the economy heats up. They keep actively stimulating the economy
too long after it begins to recover. They are too easily influenced by the
growth indications that are the result of the credit expansion.
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Risk management systems:
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Quantitative risk management systems
for banking, asset management and regulatory systems presume market efficiency.
On that basis, it is possible "to determine reliable probability
distributions for future asset price returns." Unfortunately, Cooper points
out, Northern Rock and Bear Stearns demonstrate that "the risk
distributions predicted by these systems frequently underestimate real world
scenarios." |
These risk management systems are reliable only under quiescent market conditions - when they are not needed.
Over reliance on invalid risk management systems encourages assumption of behaviors that turn out to be dangerous. |
Minsky's Financial Instability Hypothesis correlates far better
with actual market outcomes than the Efficient Market Hypothesis. Unstable
financial markets mean that previous market behavior is not a reliable guide for
generating future return distributions. Calculations during expanding cycles
differ from those of contracting cycles, and "the entire probability
distribution" will tend to shift at the point when the cycle shifts - at
the "Minsky Moment" - precisely when reliable risk management is most
needed.
Here again, a process designed to increase financial stability
instead increases financial instability. Over reliance on invalid risk
management systems encourages behaviors that turn out to be
dangerous.
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The laissez faire philosophy of market competition is viewed unfavorably and as less solidly based than Darwin's evolution concepts. The latter are in evidence everywhere, Cooper asserts, while market competition has produced prosperity rarely and until recently for only a few.
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Then, Cooper invokes the "science" propaganda ploy.
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Minsky's Financial Instability Hypothesis - that financial markets flip between self-reinforcing expansions and contractions - is viewed by Cooper as explaining "real financial markets behavior."
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Credit cycle management: |
Thus, " credit
cycles require management," Cooper correctly concludes. |
However, his prescription suffers from a high degree of political naïveté. He asserts correctly that monetary policies designed to combat all contractions and spur recoveries tend to "over-govern" the system, "leading to wild destructive swings in activity." Instead, he counsels "a minimalist approach to macroeconomic and monetary policies."
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The existence of instability and self-reinforcing tendencies in our debt-laden economic system must be acknowledge and included in market analysis and financial risk assessment.
It is debt - both private and public - that drives the "Inflation Monster."
It is debt - both private and public - that drives the "Inflation Monster."
Central banks must govern aggregate credit creation - not just consumer prices and narrow monetary aggregates. |
Cooper counsels more realistic and disciplined use of credit in the
private sector. He is correct that credit-driven profit growth should be viewed
with suspicion, and that the central bank should acknowledge that asset
inflation is a real and dangerous form of inflation that it will have to act
against. This should help concentrate minds and at least dispel the varieties of
"new financial era" myths that periodically circulate in both stock
markets and real estate markets.
It is debt - both private and public - that drives the "Inflation Monster." (For a Keynesian, this is incredible insight.) Even Keynes, prior to the Great Depression and his 1936 "General Theory," argued for administered limits on the credit system to reduce instability. Some means of limiting excessive reliance on debt is essential. Cooper believes that this is yet another task for a central bank. Central banks must govern aggregate credit creation - not just consumer prices and narrow monetary aggregates. He acknowledges the difficulty of determining just what the limits should be.
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"The central bank would be moving its focus from the management of inherently stable goods markets to inherently unstable capital markets - if we are going to have a governor we can at least attach it to that part of the machine whose motion requires governing." |
Cooper notes the weaknesses of consumer price targeting. The targeting of consumer prices is often in conflict with the management of credit cycles. The central bank after all is going to have to "preemptively prick asset bubbles" before there is any sign of price inflation.
Even worse, Cooper then descends into a political Never-Never Land. He proposes that the central bank - an unelected creature of Congress lacking any standing under the Constitution - should have powers to restrain the exercise of the power of the purse that is the Constitutional foundation of Congressional authority. (Good Luck!) Yet he realistically notes that the lack of budget discipline in Congress forces the central bank to engage in the monetization of public debt that leads to destabilizing degrees of monetary inflation.
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Credit Crunch remedies:
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There are three methods of dealing with the current Credit Crunch, Cooper points out. None of them are very palatable.
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Cooper believes that this latter choice is the best available. (In fact, all three processes are at work.) Cooper hopes that monetary inflation is not permitted to regenerate the "cavalier conduct" that led to the Credit Crunch, and that a more disciplined monetary and budgetary strategy can thereafter be implemented. (Not by the spendthrift forces currently dominant in both the Republican and Democratic parties!) |
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Copyright © 2009 Dan Blatt