Economic Theory and Social
Reality
This essay illustrates that
economic theory is relevant, when corrected by government. It is also
prescriptive for the U.S. elections of
2012. |
The Economist magazine described the economy
as a “marvelous machine.” Economics is the most rigorous of all the social
sciences. It is therefore useful to investigate how its science corresponds to
social reality. In an election year, we also investigate how economics applies
to government, history, and politics.
Classical
economics assumes that the individual, seeking to increase his welfare in the
markets, acts in an optimal manner. There are three main assumptions underlying
classical economics:
1)
All
agents are price-takers, meaning that in a competitive world of both individuals
and small producers, neither can affect the price of a
commodity.
2)
There
are no externalities that allow an individual or a producer to impose his costs
onto others.
3)
All
market participants have perfect information when they make their
decisions.
Pareto
efficiency is the end result of an economy governed by classical economics. It
is the analytical confirmation of Adam Smith’s “invisible hand”; markets lead to
the efficient allocation of resources. It is the equilibrium result after all
individual consumers have maximized their utility by making exchanges, their
preferences revealed by markets.
At
Pareto optimality, along curve CD, it is impossible to make one person better
off without making another person worse off (because in markets all have
incentives to increase their individual welfares). It is a minimal notion of
efficiency, because it makes no statement whatsoever about what income
distribution is socially desirable. Many sets of income distributions are
efficient along the Pareto curve.
To
cite well-known objections to the above:
1)
Perfectly
competitive markets: Many competitive markets self-destruct because markets
favor size, if the environment doesn’t change.
2)
No
externalities: To cite Justice Scalia’s recent analogy of health insurance to
broccoli, health insurance is not a consumer purchase like
broccoli.
If a person doesn’t buy health insurance, he could end up in a hospital
emergency room where he is treated at a cost to others. Health insurance is more
like a vegetable like in, “Eat your
vegetables.”
3)
Perfect
Information: The violation of this assumption is obvious to investors. People
have different amounts of it and process it in different ways, thus there is no
such thing as “perfect information.” As a result the social outcome of the
market will be Pareto inefficient, Stiglitz (1991).
We
have started with the classical economic model to illustrate that classical
economics is an insufficient description of economic reality. The crucial
missing actor, and this has always been true, is government. Government is
necessary to correct the classical model: to make markets more competitive and
inclusive, make sure that agents bear the full cost of their activities and
provide the regulatory institutions to decrease market uncertainties. If
classical economics held, and certainly if it does not, it is necessary for
government to affect income distribution. The issue of income distribution is a
perfect pivot point to discuss a new book on political economics by MIT
economist Daron Acemoglu and
Harvard political scientist James Robinson titled, “Why Nations Fail” (2012)
1. It is the most coherent discussion of political economics and (if
you are interested) the history of the world in the last four hundred years that
we have ever encountered; highly recommended.
What
came first, the chicken or the egg? In the 19th century, Karl Marx
argued that the means of production determined the political superstructure of
society. In their new book, the authors carefully and convincingly argue the
opposite. It is the political arrangements of society that determine the
structure of the economy. Their argument begins by defining inclusive political
institutions, “…political institutions that are sufficiently centralized and
pluralistic...When either of these conditions fails, we refer to the
institutions as extractive…” 2 Acemoglu and
Robinson then draw a critical relationship between a society’s political and
economic institutions:
There is a
strong synergy between economic and political institutions. Extractive
political institutions concentrate power in the hands of a narrow elite
and place few constraints on the exercise of this
power.
|
With this
definition, the authors then examine a large number of extractive political
regimes, notably contrasting Spain and England’s colonizations of the Americas.
In
1492, Columbus sailed the ocean blue and discovered the Americas. In 1519,
Spanish expansion and colonization began in earnest with the Mexican invasion of
Hernán Cortés who conquered the Aztec empire with a
few hundred soldiers after capturing the Aztec emperor Moctezuma. How did he do this? There was more to this than
guns, horses, and alliances with dissident tribes. The Spanish developed a
direct and brutal strategy they were to apply throughout the Americas. They
would capture and kill the indigenous leader and then force the highly organized
Indian societies to render them food and treasure, using existing methods of
taxation, tribute, and forced labor.
In
1521, Cortés organized the indigenous population into encomiendas, headed by the ecomiendero, who
ran a system of forced labor. In 1531, Francisco Pizarro set about conquering
the Inca Empire.3a
Then in 1545, a local discovered a mountain of silver in
Bolivia. To mine that silver, the Spanish needed many miners and forced the
indigenous population into new towns called reducciones, facilitating the
exploitation of their labor by the Spanish crown.
The
authors write, “Though these institutions generated a lot of wealth for the
Spanish Crown and made the conquistadors and descendents very rich, they also
turned Latin America into the most unequal continent in the world and sapped
much of its economic potential (our note: also Spain’s, which then suffered from
the ‘oil curse’).” 4
In
U.S. grade schools, students are taught that North America was settled by
adventurous colonists, and welcomed by the Indians. In fact, England’s
colonization of Northern America began inauspiciously. By the time they had
finished the civil War of the Roses and routed the Spanish Armada in 1588, the
Spanish had already taken the most “desirable” portions of the Americas.
5 The English were left with only North America, with its low density
of poor Indian tribes. The Virginia Company of London founded the colony of
Jamestown in 1607 upon the extractive model of Spanish colonization; but their
leader, the practical Captain John Smith, soon realized that the colony needed a
supply-side economic model and asked the Company to send him, “…thirty
carpenters, husbandmen, gardeners, fishermen… ”.
6
Applying
cool reasoning, the Virginia Company decided that if the indigenous peoples
could not be exploited, perhaps the colonists (who were also shareholders) could
be. Jamestown thus evolved into a company town under martial law, with execution
the first resort. The problem was, new opportunities always beckoned in the New
World; the settlers could always run away. In 1618, after twelve long years, the
company finally capitulated, granting a settler and members of his family fifty
acres of land each. In 1619, a General Assembly gave all adult men a say in the
colony’s laws and institutions, “…the only option for an economically viable
colony was to create institutions that gave the colonists incentives to invest
and to work hard.” 7 Thus began democracy in America. In Maryland and
the Carolinas the English also tried to set up, “an elitist, hierarchical
society based on control by a landed elite,” 8 but their attempts
failed for the same reason they did in Jamestown, too many opportunities
beckoned. 8a
By the
1720s, all the thirteen colonies of what was to become the United States
had similar structures of government. In all cases there was a governor,
and an assembly based on a franchise of male property
holders…political rights were very broad compared with contemporary
societies elsewhere. It was these assemblies that coalesced to form the
First Continental Congress in 1774, the prelude to the independence of the
United States….This created problems for the English colonial government.
9 |
The rest is history.
To
return to economics, arguing in terms of the corrected classical model, the
reason for government to influence
income distribution along the Pareto curve is to preserve society’s middle-class
democracy, and therefore its political and economic inclusiveness. The U.S. has
been successful because its government and society are inclusive, rather
than extractive, effectively dealing people into the economic system. For example, by creating a strong system of public
education.
Why
value inclusiveness? Like diversity, inclusiveness is not just a nice idea. Acemoglu and Robinson argue that political and therefore
economic inclusiveness are valuable because it allows Schumpeter’s “creative
destruction” and therefore sustainable growth.
The
main deterrent to political and economic inclusiveness is the fear of creative
destruction that change brings. New technologies obsolete existing skills,
machinery, and social arrangements. The authors write, “The process of economic
growth and the inclusive institutions on which it is based creates losers as
well as winners in the political arena and the economic marketplace.”
10 People do not like their livelihoods to be creatively
destroyed. “Growth …moves forward
only if not blocked by the economic losers who anticipate that their economic
privileges will be lost and by the political losers who fear their political
power will be eroded....Who the winners of this conflict are has fundamental
implications for a nation’s economic trajectory. If the groups standing against
growth are the winners, they can successfully block economic growth, and the
economy will stagnate.” 11
The
authors then cite many examples of examples of extractive economic and political
systems ranging from the agricultural marketing monopolies in the developing
world to the aristocracies of the Austro-Hungarian and Russian empires.
Why
did the industrial revolution, and thus supercharged
economic growth, first happen in England? We have earlier noted how in 1619,
the Virginia General Assembly took over governance from the Virginia Company.
The ability of the settlers to readily self-organize lay back to English history
and culture. It wasn’t just a matter of economic incentives. 12
According to Ertman (1997):
It was
during the greatest of…conflicts, the Hundred Years War (1337-1453), that
the distinctive English pattern of “shared rule” between a strong
sophisticated central government and self-confident shire communities
represented in Parliament made its first, precocious appearance. These
shire communities, through their chosen delegates, successively claimed
the right not only to approve new taxes, but also to participate in any
modification of the ‘common law’ which they had helped to create in the
shire and hundred courts.
13 |
In
England, the balance between parliamentary and royal power fluctuated until a
1689 agreement between the new Protestant monarch, William of Orange, and
parliament resulted in the world’s first modern state and reformed public
finances. 14 The principle of parliamentary oversight was
established, constraints were placed on the power of the monarch, and a broad
coalition of commercial landowners, businessmen, and media exerted considerable
influence on the way the state functioned. Crucial were enforced property
rights; the abolition of royal monopolies; patents for new ideas like the steam
engine, the spinning frame, and steamships; law and order and the rule of law.
These innovations protected “creative destruction.” The authors then describe a
virtuous circle where, “…inclusive political institutions support and are
supported by inclusive economic institutions.” 15
This
discussion illustrates:
1)
Government
is necessary to insure the efficient functioning of free markets and to
redistribute income, thus maintaining a middle-class
democracy.
2)
An
inclusive political order is necessary for an inclusive economic order that is
capable of “creative destruction,” therefore sustained growth.
3) The ideal of very limited government and low taxes is only tangentially related to economic growth, if at all. It is an exceedingly narrow and therefore inaccurate view of economic reality. There are many factors that cause growth, including those provided by government.
4) This analysis allows us to ask a further question, also raised by Stiglitz (2012) and Sean Harkin (2013). Does the present economic system produce more inequality than basic incentives require?
__
The 2012
elections should clearly decide how to restore sustainable economic growth to
the U.S. economy. The real long-term growth of the U.S. economy can be
calculated as follows:
Economic Growth = population growth + productivity growth
(1%/yr)
(2%/yr)
emphasizing:
Δ Productivity = GDP/ Δ
employment |
In a time of
slow economic growth and globalization, we would restate that equation
as:
Economic
Growth = technological change + productivity growth
The
role of government is to set the long-term environment by appropriate trade
policies and to make long-term investments in public education, scientific
research, training, and relevant infrastructure. The role of private businesses
is to make things happen in the shorter-term, by causing specific technological
change or increased productivity.
We
think it is much more important for the U.S. to renew its economy and increase
employment by technological change. The U.S. needs new ways of doing things, or
it will stagnate.
__
Theoretical
economics is a science, therefore crucially dependent upon the ceteris paribus assumption, all other
conditions being equal (in the laboratory). In complex human societies, that
assumption is never true. In real situations, there are also many other major
factors (or at least different conditions) to consider. This makes practical
government an art rather than a Platonic science.
Consider an article
in the 7/23/12 Business Week.
Estonia
is a small Baltic country with a population of 1.3MM people. It is a model of
European austerity. Before the Financial Crisis of 2008, it suffered from its
own real estate boom. Between 2004 and 2008, private debt increased from 10
percent to 100 percent of GDP, as banks in neighboring Sweden and Finland began
to compete by selling mortgages for new houses. “As debt flowed into the
country, workers left manufacturing for more lucrative jobs in
construction.”
When the country’s real estate markets crashed in 2009, Estonia’s government did not devalue its currency or borrow money. It imposed austerity:
“…froze pensions, lowered state salaries by about 10% and raised the value-added tax by 2 percent. The gross domestic product dropped more than 14 percent that year (our note: the U.S. GDP dropped by 3.5 percent).” Nobel prizewinner, Paul Krugman, recently “…took on what he called ‘the poster child for austerity defenders.’…he graphed real GDP from the height of the boom to the first quarter of this year to show that, even after a recovery, the economy is still almost 10 percent below its peak in 2007. (our note: the comparable U.S. figure is growth of approximately +2.1 percent). ‘This,’ he wrote, ‘…is what passes for economic triumph?’” |
When
visiting Estonia, the Business Week
reporter encountered only two people who did not know about what Krugman had written about their recovery. The reason for
this is Estonia’s president (who grew up in New Jersey) felt that the economist
had offended the country’s honor. Issues of honor aside, was Krugman right?
During hard times requiring adjustments, does the formula for austerity apply to
all – to the U.S., England, Italy, Spain, Ireland, and Greece? It applied to
Estonia, which is “…a small country with an open economy and little capital,
foreign direct investment is everything.” To attract foreign investment, the
country could only offer low labor costs. Furthermore, “Large countries have the
luxury of a discretionary currency policy. Small countries have a credibility
problem no matter what they do.” Krugman was right for
the U.S. and maybe England.
Seeking
to keep its labor costs under control, Estonia chose austerity.* The U.S. needs less to reduce its high
average labor costs. It needs technological advantages in order to
justify its presently high labor costs and its standard of living. The
real risk is continuing to argue about the nature of the state, not achieving a
political consensus and a plan for reform.
* As did the Asian countries during the
Financial Crisis of 1997; this is the standard IMF
formula.
__
The
8/6/12 Business Week writes:
The
(present fiscal crisis) was built into the Bush tax cuts a decade
ago. In
early 2001, Paul O’Neill, the new secretary of the Treasury for a new
president, began work on a plan for radical tax reform….He presented a
5-inch- thick binder of research to a senior White House Official. “Don’t
ever let that see the light of day,” O’Neill says he was told. George W.
Bush didn’t want to deliver tax reform. He wanted to deliver the tax cuts
he’d promised as a candidate. He
did in 2001 and then again in 2003. But the kinds of cuts he’d
promised-large ones-would create unsustainable deficits after 10 years,
the Congressional Budget Office projected. So they were designed to expire
in a decade, at least on paper. It was “baloney,” says O’Neill, who
publicly supported them at the time. Republicans never intended to let the
cuts lapse. “It was put in there so they could make a fiscal claim that it
wouldn’t damage us. It had nothing to do with
reality.” It’s
now more than 10 years later, and Bush’s tax cuts are with us - adding to
the debt, exactly as predicted. |
Government
policy motivated by ideology, having nothing to do with reality, will lead to
problems – because the reasons for that policy will be wrong. Present calls for
more tax cuts are plucked out of the thin air of ideology with the myopia of
narrow economic interest, not properly understood. It’s time to bite the bullet
and elect a consensus that can really deal with the deficit in a well-planned
way. The article continues, “In 2001, the Pew Research Center found that 37
percent of Americans preferred to use the (then) surplus to fund Social Security
and Medicare, 23 percent for domestic spending, and only 19 percent for a tax
cut.” Americans are practical.