The Myth of the Tragedy of the Commons
by Ian Angus
Will
shared resources always be misused and overused? Is community
ownership of land, forests, and fisheries a guaranteed road to
ecological disaster? Is privatization the only way to protect the
environment and end Third World poverty? Most economists and
development planners will answer "yes" -- and for proof they will point
to the most influential article ever written on those important
questions.
Since its publication in Science
in December 1968, "The Tragedy of the Commons" has been anthologized in
at least 111 books, making it one of the most-reprinted articles ever
to appear in any scientific journal. It is also one of the
most-quoted: a recent Google search found "about 302,000" results for
the phrase "tragedy of the commons."
For 40 years it
has been, in the words of a World Bank Discussion Paper, "the dominant
paradigm within which social scientists assess natural resource issues"
(Bromley and Cernea 1989: 6). It has been used time and again to
justify stealing indigenous peoples' lands, privatizing health care and
other social services, giving corporations "tradable permits" to
pollute the air and water, and much more.
Noted
anthropologist Dr. G.N. Appell (1995: 34-5) writes that the article
"has been embraced as a sacred text by scholars and professionals in
the practice of designing futures for others and imposing their own
economic and environmental rationality on other social systems of which
they have incomplete understanding and knowledge."
Like
most sacred texts, "The Tragedy of the Commons" is more often cited
than read. As we will see, although its title sounds
authoritative and scientific, it fell far short of science.
Garrett Hardin hatches a myth
The
author of "The Tragedy of the Commons" was Garrett Hardin, a University
of California professor who until then was best known as the author of
a biology textbook that argued for "control of breeding" of
"genetically defective" people (Hardin 1966: 707). In his 1968
essay he argued that communities that share resources inevitably pave
the way for their own destruction; instead of wealth for all, there is
wealth for none.
He based his argument on a story about the commons in rural England.
(The
term "commons" was used in England to refer to the shared pastures,
fields, forests, irrigation systems, and other resources that were
found in many rural areas until well into the 1800s. Similar
communal farming arrangements existed in most of Europe, and they still
exist today in various forms around the world, particularly in
indigenous communities.)
"Picture a pasture open to
all," Hardin wrote. A herdsmen who wants to expand his personal
herd will calculate that the cost of additional grazing (reduced food
for all animals, rapid soil depletion) will be divided among all, but
he alone will get the benefit of having more cattle to sell.
Inevitably,
"the rational herdsman concludes that the only sensible course for him
to pursue is to add another animal to his herd." But every
"rational herdsman" will do the same thing, so the commons is soon
overstocked and overgrazed to the point where it supports no animals at
all.
Hardin used the word "tragedy" as Aristotle did,
to refer to a dramatic outcome that is the inevitable but unplanned
result of a character's actions. He called the destruction of the
commons through overuse a tragedy not because it is sad, but because it
is the inevitable result of shared use of the pasture. "Freedom in a commons brings ruin to all."
Where's the Evidence?
Given the subsequent influence of Hardin's essay, it's shocking to realize that he provided no evidence at all
to support his sweeping conclusions. He claimed that the
"tragedy" was inevitable -- but he didn't show that it had happened
even once.
Hardin simply ignored what actually happens in a real commons: self-regulation by the communities involved. One
such process was described years earlier in Friedrich Engels' account
of the "mark," the form taken by commons-based communities in parts of
pre-capitalist Germany:
[T]he use of arable and meadowlands was under the supervision and direction of the community. . . .
Just
as the share of each member in so much of the mark as was distributed
was of equal size, so was his share also in the use of the "common
mark." The nature of this use was determined by the members of
the community as a whole. . . .
At fixed times and,
if necessary, more frequently, they met in the open air to discuss the
affairs of the mark and to sit in judgment upon breaches of regulations
and disputes concerning the mark. (Engels 1892)
Historians
and other scholars have broadly confirmed Engels' description of
communal management of shared resources. A summary of recent
research concludes:
[W]hat
existed in fact was not a "tragedy of the commons" but rather a
triumph: that for hundreds of years -- and perhaps thousands, although
written records do not exist to prove the longer era -- land was
managed successfully by communities. (Cox 1985: 60)
Part
of that self-regulation process was known in England as "stinting" --
establishing limits for the number of cows, pigs, sheep, and other
livestock that each commoner could graze on the common pasture.
Such "stints" protected the land from overuse (a concept that
experienced farmers understood long before Hardin arrived) and allowed
the community to allocate resources according to its own concepts of
fairness.
The only significant cases of overstocking
found by the leading modern expert on the English commons involved
wealthy landowners who deliberately put too many animals onto the
pasture in order to weaken their much poorer neighbors' position in
disputes over the enclosure (privatization) of common lands (Neeson
1993: 156).
Hardin assumed that peasant farmers are
unable to change their behavior in the face of certain disaster.
But in the real world, small farmers, fishers, and others have
created their own institutions and rules for preserving resources and
ensuring that the commons community survived through good years and bad.
Why Does the Herder Want More?
Hardin's
argument started with the unproven assertion that herdsmen always want
to expand their herds: "It is to be expected that each herdsman will
try to keep as many cattle as possible on the commons. . . . As a
rational being, each herdsman seeks to maximize his gain."
In
short, Hardin's conclusion was predetermined by his assumptions.
"It is to be expected" that each herdsman will try to maximize
the size of his herd -- and each one does exactly that. It's a
circular argument that proves nothing.
Hardin assumed
that human nature is selfish and unchanging and that society is just an
assemblage of self-interested individuals who don't care about the
impact of their actions on the community. The same idea,
explicitly or implicitly, is a fundamental component of mainstream
(i.e., pro-capitalist) economic theory.
All the
evidence (not to mention common sense) shows that this is absurd:
people are social beings, and society is much more than the arithmetic
sum of its members. Even capitalist society, which rewards the
most anti-social behavior, has not crushed human cooperation and
solidarity. The very fact that for centuries "rational herdsmen"
did not overgraze the commons disproves Hardin's most fundamental
assumptions -- but that hasn't stopped him or his disciples from
erecting policy castles on foundations of sand.
Even if the herdsman wanted to behave as Hardin described, he couldn't do so unless certain conditions existed.
There
would have to be a market for the cattle, and he would have to be
focused on producing for that market, not for local consumption.
He would have to have enough capital to buy the additional cattle
and the fodder they would need in winter. He would have to be
able to hire workers to care for the larger herd, build bigger barns,
etc. And his desire for profit would have to outweigh his
interest in the long-term survival of his community.
In short, Hardin didn't describe the behavior of herdsmen in pre-capitalist farming communities -- he described the behavior of capitalists operating in a capitalist economy.
The universal human nature that he claimed would always destroy
common resources is actually the profit-driven "grow or die" behavior
of corporations.
Will Private Ownership Do Better?
That
leads us to another fatal flaw in Hardin's argument: in addition to
providing no evidence that maintaining the commons will inevitably
destroy the environment, he offered no justification for his opinion
that privatization would save it. Once again he simply presented
his own prejudices as fact:
We
must admit that our legal system of private property plus inheritance
is unjust -- but we put up with it because we are not convinced, at the
moment, that anyone has invented a better system. The alternative
of the commons is too horrifying to contemplate. Injustice is
preferable to total ruin.
The
implication is that private owners will do a better job of caring for
the environment because they want to preserve the value of their
assets. In reality, scholars and activists have documented scores
of cases in which the division and privatization of communally managed
lands had disastrous results. Privatizing the commons has
repeatedly led to deforestation, soil erosion and depletion, overuse of
fertilizers and pesticides, and the ruin of ecosystems.
As
Karl Marx wrote, nature requires long cycles of birth, development, and
regeneration, but capitalism requires short-term returns.
[T]he
entire spirit of capitalist production, which is oriented towards the
most immediate monetary profits, stands in contradiction to
agriculture, which has to concern itself with the whole gamut of
permanent conditions of life required by the chain of human
generations. A striking illustration of this is furnished by the
forests, which are only rarely managed in a way more or less
corresponding to the interests of society as a whole. . . . (Marx
1998: 611n)
Contrary to
Hardin's claims, a community that shares fields and forests has a
strong incentive to protect them to the best of its ability, even if
that means not maximizing current production, because those resources
will be essential to the community's survival for centuries to come.
Capitalist owners have the opposite incentive, because they will
not survive in business if they don't maximize short-term profit.
If ethanol promises bigger and faster profits than centuries-old
rain forests, the trees will fall.
This focus on
short-term gain has reached a point of appalling absurdity in recent
best-selling books by Bjorn Lomborg, William Nordhaus, and others, who
argue that it is irrational to spend money to stop greenhouse gas
emissions today, because the payoff is too far in the future.
Other investments, they say, will produce much better returns,
more quickly.
Community management isn't an infallible
way of protecting shared resources: some communities have mismanaged
common resources, and some commons may have been overused to
extinction. But no commons-based community has capitalism's
built-in drive to put current profits ahead of the well-being of future
generations.
A Politically Useful Myth
The
truly appalling thing about "The Tragedy of the Commons" is not its
lack of evidence or logic -- badly researched and argued articles are
not unknown in academic journals. What's shocking is the fact
that this piece of reactionary nonsense has been hailed as a
brilliant analysis of the causes of human suffering and environmental
destruction, and adopted as a basis for social policy by supposed
experts ranging from economists and environmentalists to governments
and United Nations agencies.
Despite being refuted
again and again, it is still used today to support private ownership
and uncontrolled markets as sure-fire roads to economic growth.
The
success of Hardin's argument reflects its usefulness as a
pseudo-scientific explanation of global poverty and inequality, an
explanation that doesn't question the dominant social and political
order. It confirms the prejudices of those in power: logical and
factual errors are nothing compared to the very attractive (to the
rich) claim that the poor are responsible for their own poverty.
The fact that Hardin's argument also blames the poor for
ecological destruction is a bonus.
Hardin's essay has
been widely used as an ideological response to anti-imperialist
movements in the Third World and discontent among indigenous and other
oppressed peoples everywhere in the world.
Hardin's
fable was taken up by the gathering forces of neo-liberal reaction in
the 1970s, and his essay became the "scientific" foundation of World
Bank and IMF policies, viz. enclosure of commons and privatization of
public property. . . . The message is clear: we must never treat
the earth as a "common treasury." We must be ruthless and greedy
or else we will perish. (Boal 2007)
In
Canada, conservative lobbyists use arguments derived from Hardin's
political tract to explain away poverty on First Nations' reserves and
to argue for further dismantling of indigenous communities. A
study published by the influential Fraser Institute urges privatization
of reserve land:
[T]hese
large amounts of land, with their attendant natural resources, will
never yield their maximum benefit to Canada's native people as long as
they are held as collective property subject to political management. .
. . [C]ollective property is the path of poverty, and private
property is the path of prosperity. (Fraser 2002: 16-17)
This
isn't just right-wing posturing. Canada's federal government,
which has refused to sign the United Nations Declaration on the Rights
of Indigenous Peoples, announced in 2007 that it will "develop
approaches to support the development of individual property ownership
on reserve" and created a $300 million fund to do just that.
In
Hardin's world, poverty has nothing to do with centuries of racism,
colonialism, and exploitation: poverty is inevitable and natural in all
times and places, the product of immutable human nature. The poor
bring it on themselves by having too many babies and clinging to
self-destructive collectivism.
The tragedy of the
commons is a useful political myth -- a scientific-sounding way of
saying that there is no alternative to the dominant world order.
Stripped
of excess verbiage, Hardin's essay asserted, without proof, that human
beings are helpless prisoners of biology and the market. Unless
restrained, we will inevitably destroy our communities and environment
for a few extra pennies of profit. There is nothing we can do can
to make the world better or more just.
In 1844
Friedrich Engels described a similar argument as a "repulsive blasphemy
against man and nature." Those words apply with full force to the
myth of the tragedy of the commons.
Works Cited
Appell, G. N. 1993. "Hardin's Myth of the Commons: The Tragedy of Conceptual Confusions."
Boal, Iain. 2007. "Interview: Specters of Malthus: Scarcity, Poverty, Apocalypse." CounterPunch, September 11, 2007.
Bromley, Daniel W. and Cernea Michael M. 1989. "The Management of Common Property Natural Resources: Some Conceptual and Operational Fallacies." World Bank Discussion Paper.
Cox, Susan Jane Buck. 1985. "No Tragedy on the Commons." Environmental Ethics 7.
Engels, Friedrich. 1892. "The Mark."
Engels, Friedrich. 1844. Outlines of a Critique of Political Economy.
Fraser Institute. 2002. Individual Property Rights on Canadian Indian Reserves.
Hardin, Garrett. 1966. Biology: Its Principles and Implications. Second edition. San Francisco. W.H. Freeman & Co.
Hardin, Garrett. 1968. "The Tragedy of the Commons."
Marx, Karl. [1867] 1998. Marx EngelsCollected Works Vol. 37 (Capital, Vol. 3). New York: International Publishers
Neeson, J.M. 1993. Commoners: Common Right, Enclosure and Social Change in England, 1700-1820. Cambridge University Press.
Ian Angus is editor of Climate and Capitalism <www.climateandcapitalism.com> and an associate editor of Socialist Voice <www.socialistvoice.ca>.
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