Why Economists Can't See the Economy
Economic theory and economic fact have long since parted company. And
since we structure the world according to the theories of economists,
this imperils just about everything.
By
Barry C. Lynn
Issue Date: 04.04.07
"The purpose of studying economics is not to
acquire a set of of ready-made answers to economic questions, but to
avoid being deceived by economists." -- Joan Robinson, Cambridge University
On page one of The Wealth of Nations,
Adam Smith illustrates the central principle of his economics with an
example taken from, in his words, a "very trifling manufacture": the
making of pins. Smith goes to some effort to describe the process. "One
man draws out the wire," he writes, "another straights it, a third cuts
it, a fourth points it, a fifth grinds it at the top for receiving the
head." In all, Smith counts 18 different "operations," then estimates
that such specialization boosts productivity at least 240 times over
what the same number of men, each working alone, could accomplish.
Smith's pin factory has served
economists ever since as an organizing vision of what economics should
work toward. "Specialization is wealth" is the idea that, to greater or
lesser degree, orders the thinking of all economists. And due to the
immense influence of economics within our society, this vision has come
to shape how we view our world and organize the industries on which we
all rely. America's promotion of free trade, at the most simple level,
is just the vision of the pin factory supersized into national policy.
If specialization across the factory floor is good, and across the
nation's breadth is better, then across the face of the globe is best.
But what does it mean when such a dream comes true, and the dreamer
does not realize it?
Look closely at today's global
production system and you will see shockingly high degrees of
specialization, in terms of both geography and ownership. More and more
activities take place in only one or a few places on earth, and within
one or a few companies. This is especially true in electronics: Taiwan
produces more than half of the world's vital customized chips. But it
is also ever more true of heavy industries, like automobile
manufacturing, even of agriculture and food processing. One of the
crowning conceptions of the Enlightenment has been achieved, yet
economists appear entirely unwilling to recognize the fact, let alone
begin the task of examining how this revolutionary event might alter
the purposes and pathways of their work.
For America, this is a big
problem. As Adam Smith understood 230 years ago, decisions on how to
divide the tasks necessary to produce pins are based not merely on
questions of efficiency but also of engineering. If anything, the
engineer's work naturally precedes that of the economist. Americans
would never ask an economist to design a suspension bridge or a new
jetliner, though we wisely insist that engineers give the economists a
seat at their table. Yet when it came time to design the most amazingly
complex system ever devised by human beings -- the global production
machine -- we relied only on principles that spring from the mind of
the economist. We did not insist that economists offer the engineers a
single stool at the table; we did not insist they even invite the
engineers into the room.
Our brand-new global factory does
look awfully efficient. But it is an efficiency purchased through the
destruction of all flexibility, and hence sustainability. What we
should be fretting about now is what happens when, one day soon, we
awake to find that war, revolution, disease, or natural disaster has
cut us off from some one of the increasingly scattered pockets of
workers we rely on to produce keystone industrial components or to
process vital back-office information; what happens when, for want of
access to one or a few of the links that make up the global assembly
line as a whole, our entire industrial system breaks -- pins,
electronics, pharmaceuticals, food, and all.
One of the more fascinating
academic exercises in America these days is to sit down with an
industrialist to discuss the growing brittleness of our production
systems, then raise the exact same points with an economist.
The industrialist grasps the idea of fragility immediately, and often
offers up fresh tales of production shutdowns and close calls. Indeed,
industrial fragility has quietly emerged as perhaps the single biggest
operational concern of business today, reflected in a boom in programs
to study supply chain risk at places like MIT's Sloan School of
Management and Penn's Wharton School.
The economist, by contrast, just
as swiftly rejects the idea of such fragility outright. Why? Because no
industrialist, the economist will declare, would ever take such a risk.
Industrialists who say that market pressures force them to take too
much risk are simply seeking protection. They are selfish, or lazy.
To understand why economists will so audaciously dismiss the words of
industrialists like Intel's former Chairman Andrew Grove -- who a few
years back warned that any break in trade between Taiwan and China
would precipitate the "computing equivalent of Mutually Assured
Destruction" -- it helps to look at how the engineering of today's
global production system differs from the engineering of the previous
production system. Because to the extent that economists' thinking is
based on the real world, it is the world that existed in
mid-20th-century America.
Through most of our nation's
history, the industries on which America depended were organized and
managed in a radically different manner than they are now. The biggest
difference was that industrial activity was doubly "compartmentalized."
Production took place within discrete, vertically integrated firms,
located within a largely self-reliant nation. This isolation of
production -- inside a box inside another box -- made it relatively
easy to identify risk and contain disaster.
A second big difference was that
self-conscious actors with clear goals managed both the nation-state
and the vertically integrated firm. The U.S. government wanted to
maintain a robust industrial base for use in war; it therefore ensured
that certain industrial capacity be located in America, and that
American industry have access to the necessary supplies of materiel,
technology, and skilled labor. Top managers at individual firms,
meanwhile, had an interest in ensuring that no one ever shut down their
firm. This meant structuring production systems in ways that guaranteed
the assembly lines would always function, no matter what happened in
the United States or abroad.
Over the last generation, however,
Americans busted open both these boxes. We merged our national
industrial system with the industrial systems of many other nations, in
the process we know as globalization. At the same time, we encouraged
our vertically integrated firms to blend their operations together,
through outright merger and through the process of disintegration we
call "outsourcing." Add these two processes together, and the result is
a single, global, networked system of production marked by extreme and
growing specialization of activity. More and more, certain things are
made, and certain services located, only in certain places. In theory, there is absolutely
nothing wrong with a networked system of production. On the contrary,
we can easily imagine industrial networks -- even ones global in scale
-- that are not merely more efficient but actually more safe, both
economically and politically, than the compartmentalized systems of the
past. The catch is to understand that networks are not safe by nature,
but by design. A network will organize into dispersed compartments that
isolate risk only if humans program it to do so.
This is what we did with the
Internet, the basic architecture of which was designed by the U.S.
government during the Cold War to ensure a deeply resilient system of
communication. This is true also of the global monetary system, which
is compartmentalized by currency and regulated by central banks.
Indeed, this is true of all complex systems built by humans. Sometimes
by initial design, sometimes after a period of trial and error, human
beings act to make a system resilient and flexible by building in some
redundancy and compartmentalization. Human beings come to realize that
a system can become too specialized, too efficient, to be really safe.
This is not, however, the path we
have taken with our global production system. Over the past two
decades, we have destroyed the old compartments and kept the engineers
from building new ones.
In January, Britain's competition
commission released several reports on consolidation within the
country's grocery industry. Four firms control at least 75 percent of
the total U.K. market for groceries; one, Tesco, controls a phenomenal
30 percent. Looking at the ability of a market owner like Tesco to
dictate terms to suppliers, the researchers concluded that the industry
had witnessed a qualitative shift from what they called a "market
framework" of organization, characterized by numerous buyers and
sellers, to what they called a "bargaining framework," in which "prices
and other terms are negotiated bilaterally by a few giant powers."
Their data also showed a huge shift of revenue away from such small
suppliers as independent dairies, and a sharp reduction in the number
of these suppliers.
Consider also the ongoing battle
between Delphi and its hourly workers, or more accurately the three-way
struggle among Delphi, the United Auto Workers (UAW), and General
Motors, which for decades owned Delphi but which cut loose the parts
unit in 1999. The fight is one of the best illustrations of how
American capital has reorganized ownership and production to better
concentrate its power. Two decades ago, the fight would have been
largely an internal GM affair, worked out in negotiations between
company managers and UAW leaders. Since then, however, GM succeeded in
placing two barriers across that relationship. It created one barrier when it
spun off the parts unit, thereby turning an intra-firm relationship
into one governed by semi-adversarial contracting procedures. This
barrier, bolstered by the fact that GM is by far Delphi's No. 1
customer, has allowed GM since 1999 to reduce what it pays Delphi for a
particular component by an average of 2.1 percent every year. The other barrier is really a
couple of barriers: the border with Mexico and the de facto border with
China. These barriers enabled first GM and then Delphi to pit workers
in distant lands against workers in the United States, in order to
drive down wages in a relatively orderly fashion. As recently as 1999,
60,000 of Delphi's 180,000 workers labored at unionized assembly-line
jobs in the United States. Today, the number of these U.S.-based
workers is below 22,000 and falling fast, as Delphi shifts work abroad
at the exact pace that best serves its needs.
What we see here are two
variations on the business model refined over the last two decades by
Wal-Mart. In the case of the U.K. grocery system, we see the
replacement of a relatively free and open market system by one
characterized by hierarchy and the top-down exercise of authority. In
the U.S. automobile industry, we see the creation of wage-lowering
arbitrage inside what was already a hierarchical and authoritarian
system. In both cases, the result has been a massive increase in the
top-down exercise of power over suppliers and workers who have nowhere
else to go.
Now let's consider how the most
basic theory of economics compares with what exists in today's real
world. The most fundamental assumption of mainstream economics today is
that the natural state of an economy is perfect competition among many
small actors. The average marketplace is viewed as free, open, and
politically neutral. For our purposes, this theory is especially
important because it allows economists to assume away the exercise of
power within the economy, and hence any need to understand the effects
of how power is exercised down -- on to, for instance, the English
dairy farmer or the American assembly-line worker.
The idea that the economy is
characterized by perfect competition has been questioned, and sometimes
ridiculed, both inside and outside the academy for ages. Until recently
though, there were still many real-world examples of open markets
comprising small actors such as farmers, storekeepers, and garage
owners. Economists could continue to claim that their theory was valid
in the real world, and hence of value to anyone seeking to understand
the workings of the real world, because of the relative openness of
these markets.
Such competition, though, is less
and less the case in any major American marketplace. The radical
changes in antitrust law imposed in the early 1980s by the Reagan
administration unleashed forces that played out in the enclosure of
many previously open markets. By limiting antitrust's scope to policing
against concentrations intended to raise consumer prices, and by
ignoring the effect of concentrated power on suppliers and employees,
the Reagan Justice Department gave the rich individuals who control
corporations carte blanche to control entire American marketplaces and
to exercise near-absolute power within those systems. In market after
market, private monopoly has returned -- or, as in retail and
agriculture (with the rise, for instance, of Perdue and Tyson, in the
1980s and 1990s, or Smithfield Foods' recent takeover of Premium
Standard), consolidated power for the first time.
Over the last 25 years, this
concentration of the economy has resulted in the emergence of an
entirely new hierarchy of power. We see this most clearly in the
displacement of the old producer oligopolies that dominated the
American economy during the 20th century by newer firms like Wal-Mart
and Dell, built from the ground up to retail other companies' products,
and ultimately to dominate and manage entire systems. We see the
emergence of this new hierarchy even more dramatically in the
transformation of erstwhile manufacturers like GM and Boeing into firms
that derive their profit increasingly from their ability to trade in
goods and services produced by others. GM's spin-off of Delphi is just
one small case. More dramatically, Boeing plans to turn to outside
contractors for some 90 percent of its new 787 jetliner.
The emergence of this new
hierarchy affects almost every aspect of American life. It amounts to
the spread of private governance to a far wider swath of the U.S.
political economy than was the case in the recent past, as exemplified
by Wal-Mart's ability to set wage standards not only in its stores but,
by dictating to its suppliers, on the roads and in the factories as
well. The most important economic aspect of this new hierarchy is how
it changes the nature of competition. Competition still exists, of
course, but it takes place less and less within the open marketplace
and more and more inside closed, authoritarian, corporate-controlled
networks. In consequence, competition tends to become ever less
creative in nature and ever more destructive.
Not all hierarchical systems are
self-destructive. The vertically integrated firms of the past were
extremely hierarchical in nature. But the structure of the old
industrial system tended to prod managers to take care of their
machines, workers, and technologies. In part, this was a function of
loyalty: Everyone was part of a single enterprise. In part it was a
function of law: Workers had the right to organize. In part it was a
function of self-interest: The 20th-century enterprise had to compete
in the marketplace with other vertically integrated firms, and hence
its managers placed some value on skills, knowledge, and capacity. Today's hierarchies, by contrast,
are the result of consolidation and outsourcing working in tandem.
Consolidation means that top-tier firms fear competition from business
rivals less than they did in the past; outsourcing, as we saw with
Delphi, means firms feel less loyalty to the people and suppliers who
actually do the work. In combination, consolidation and outsourcing
result in top-tier firms assuming ever more freedom to exercise their
power down onto the system itself (and, unlike the old producers, ever
more freedom not to concern themselves with the total amount of revenue
within a system -- as measured not merely in profits but in wages and
benefits and R&D investment -- but rather only with the amount that
the leading managers and shareholders can take away).
Nor, as we have seen, are all
networked systems self-destructive. What makes our present networked
system of production so dangerous is that, due to consolidation, more
and more of its component operations are unique in nature. As we saw in
the Soviet Union, systems defined by a high degree of monopoly tend
over time to erode any sense of ownership or responsibility. Even those
managers and engineers who want to care for the system, perhaps improve
it, increasingly can't. Any system in which gain is personalized and
pain collectivized makes it more and more tempting for an individual to
take risks that result in personal profit even if they imperil the
system as a whole.
If anything, in an unregulated
network, competition will tend increasingly to play out as a race to
sack the system. A network is, after all, a sort of commons, like a
fishery. As we see in poorly regulated commons, the lack of enforceable
rules encourages even people who know better to grab what they can when
they can, because they know that if they don't, someone else will. What
the most powerful people strip from the system are pockets of
accumulated wealth. From the point of view of the workers, these
pockets of wealth are called pensions and good wages. From the point of
view of society, these pockets of wealth are what make up a sound
industrial structure marked by variety, new technology, redundancy, and
flexibility.
And so, every day, the divide
between economist and engineer grows wider. The economist -- reclining
upon the ancient verities -- remains supremely confident that the
system is structured to identify and isolate risk, and to punish those
people and firms who take too much risk. The engineer -- who acts in
the real world, within a framework of "markets" reconstructed over the
last generation to reward power, encourage destruction, undermine
community, and limit the scope of individual action and responsibility
-- grows ever more fearful.
Economists did not always live in the clouds. Adam Smith based The Wealth of Nations
on a close study of the processes and history of industrial activity
and its relation to state policy. David Ricardo, who introduced the
concept of comparative advantage, worked on the London Stock Exchange,
where he made a fortune as a financier and speculator. The French
economist Leon Walras studied to be a mining engineer, then worked as a
journalist. Vilfredo Pareto spent more than 20 years as a civil
engineer for two Italian railway companies.
Even after the academy began to
emphasize the use of mathematics, it was by no means clear that
economists would one day find themselves so completely divorced from
the world. On the contrary, many in the profession seemed, in the early
1930s, to be developing the tools necessary to muck around in the real
world, where economics collides with politics and power. To understand
what economics is now, take a moment to look at one of the more
important pathways economics did not take.
In 1932, Adolf Berle, a professor
of corporate law at Columbia and one of Franklin Roosevelt's original
three brain trusters, teamed up with Gardiner Means, a young economist
at Harvard, to write The Modern Corporation and Private Property.
This book showed that just a few firms dominated the U.S. economy, and
that they were controlled not by old-fashioned owner-entrepreneurs but
by professional managers. A year later, another Harvard economist,
Edward Chamberlin, published The Theory of Monopolistic Competition, and the Cambridge economist Joan Robinson published The Economics of Imperfect Competition.
Together, these works showed how such large firms hugely distorted
basic market functions. At a time when the Depression had shattered the
old certainties of laissez-faire economics, the effect of the
near-simultaneous appearance of these three volumes was sensational,
both within economics and among the general public.
For many economists, the works
promised a future in which they would study and model the power of
large firms and trace the effects of these concentrations of power on
such factors as pricing and employment. This approach implied that
markets are, at least indirectly, the products of law acting on or
through the corporation and other institutions. It also implied that
the concentration of economic power, especially through a public
institution like the corporation, transformed the affected marketplace
into a largely if not entirely political realm.
For mainstream economics, these
works added up to nothing less than a direct challenge, from some of
the most gifted economists and legal scholars of the era, to the core
theory of economic dynamics: that all markets are perfectly competitive
and perfectly neutral. For the citizen, they added up to nothing less
than an argument in favor of bringing economic interactions more fully
under the rule of law.
There are many reasons why this
movement, often called "Institutionalism," did not become the branch
along which the mainstream of economic thinking flowed. One was simple
politics. Conservatives inside and outside economics rose in opposition
to the new ideas, which, after all, did savor more than a little of
Marxist analyses of "monopoly capitalism." (Even three decades later,
in the book that launched him on his political career, Milton Friedman
labeled the Berle and Means approach to the corporation one that
threatened to "thoroughly undermine the very foundations of our free
society.") A second reason was war. As the
United States prepared to fight Germany and Japan, even many left-wing
economists felt compelled to work more harmoniously with the nation's
industrialists. A third reason, and what proved
perhaps the most damaging one over the long run, was the emergence of
Keynesian economics, which swiftly attracted many of the economists
most enamored of Institutionalism, including the young John Kenneth
Galbraith. Compared with the task of remaking the economy at the level
of the firm, reform through broad fiscal policy seemed politically
simpler and -- because it allowed reformers to operate at the
"wholesale" level -- far more efficient.
Yet even without a platform within
the academy, Institutionalism remained very much alive. It survived in
law, especially in the philosophy and practice of antitrust. And thanks
largely to another Harvard economist, Edward S. Mason, dean of
Harvard's Graduate School of Public Administration, it survived in the
public mind, flourishing again in the late 1950s and early '60s.
What ultimately killed off
Institutionalism was the rise of the Chicago School of economics,
organized loosely around Friedman's political writings, in the 1960s
and '70s. Like the Institutionalists a generation earlier, the members
of the Chicago School understood viscerally that economics and law --
and hence economics and politics -- were one and the same. Their goal
could not have been more different from the Institutionalists',
however. Rather than illuminate the political nature of market
relationships, their aim was to push the politician entirely out of the
realms of business and finance, and to push "market concepts" into the
realm of politics.
Unlike the Institutionalists,
moreover, the Chicago School was highly organized and very well funded.
In public, members repeated ad nauseam their mantra that markets are
perfect, and for that matter perfectly wise -- which meant that
politicians should never interfere in any market whatsoever, and that
the state itself was, to at least a certain degree, an immoral entity.
From behind this rhetorical cloud, in both Democratic and Republican
administrations since the mid-1970s, members of the school oversaw the
radical rewriting of the three main pillars of American economic
regulation -- the laws governing trade, competition, and the
corporation -- in ways that steered power and profit upward rather than
down. The Chicago School did not, of
course, seek to chase the engineer from the factory floor. Its goal was
merely to chase the American people -- whether organized into unions or
organized through Congress -- from the realms of business and finance.
But it does not much matter whether the death of industrial engineering
was premeditated or merely an unintended accident. What matters is
that, going forward, we can apply fresh engineering principles to our
radically new global industrial network only by altering, in
fundamental ways, the laws that govern trade, competition, and the
corporation.
To the degree that we trace
economics to Adam Smith, we trace it to a man who sought through his
writing to encourage the exercise of reason by human beings condemned
to live in a complex, dangerous, ever-changing world in which the
interest of the nation and of the community sometimes trumped that of
the individual. Mainstream economics today, by contrast, has
degenerated into a purely materialistic and atomistic philosophy, fixed
monomaniacally on the pursuit of efficiency as measured by the
manufacture of objects and, increasingly, raw cash. Mainstream
economics today strives not merely to restrict the realm made subject
to reason but to replace the responsibility of the individual citizen
to pursue ethical outcomes through politics with abject worship of an
automatic mechanistic "market," which is really just a sham for private
directorship of the political economy by the immensely rich.
Just how dangerous such a
materialistic and deterministic way of thinking can be when applied to
the real world is clear if we consider what Tom Friedman and other
radical globalists conclude from the fact that we have scattered our
pin factories and all of our other factories across the face of the
earth. Their line of reasoning is beautifully simple. Once human beings understand that
our production system is so specialized geographically that it will
stop working in the absence of any one of a number of major industrial
regions, all rational people and right-thinking nations will naturally
avoid any actions that might disturb the functioning of the system. The
inescapable, predetermined result of making our industrial system
fantastically fragile, they conclude, is a world of peace and harmony
forever more. If anything, the more precarious the system, the more
secure the peace.
To accept this global-market
utopianism ultimately amounts to accepting the economist not merely as
the engineer of our global industrial system but also as the engineer
of an entirely new human nature. Isn't that what is implied by the idea
that fear of disrupting our global materials and food-processing
systems guarantees that people will soon cease entirely to even
threaten the use of force against one another? What moral arguments
have failed for millennia to achieve, what the still-living memory of
the Holocaust and Hiroshima has not yet effected, the fear of crashing
our high-definition-television supply chain will now make manifest.
War, revolution, politics itself -- all reduced to vague and unpleasant
memories by the global division of labor.
For those who harbor even a slight
doubt that our global production system will automatically build for us
all a world-spanning Zion (if only we keep our hands out of the gears),
there is a wiser course, one that requires no radical shift in our
politics. On the contrary, it requires merely a return to our nation's
traditional approach to organizing government among human beings, which
is to assume that human nature is deeply and irretrievably flawed, and
that the best way to control such flaws is through the construction of
carefully calibrated, interlocking, counterbalancing, and ever-evolving
political institutions. It requires, as James Madison wrote in
"Federalist No. 51," pursuing a "policy of supplying, by opposite and
rival interests, the defects of better motives," and the will to trace
this approach "through the whole system of human affairs, private as
well as public."
Most immediately, it requires
recognizing that the average American economist is not fit to
understand, let alone design, the complex networks of our 21st-century
economy in ways that result in the most minimal amounts of redundancy,
resiliency, flexibility, and survivability, and that we'd better act
fast to put someone on the job who can. It requires doing just what
Adam Smith would surely do: Turn the task back over to the engineer.
Barry C. Lynn is a senior fellow at the New America Foundation and the author of End of the Line: The Rise and Coming Fall of the Global Corporation.
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