Environmentalism’s Swan Song
by
George Reisman
by George Reisman
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To the accompaniment
of much fanfare and hoopla, the British government has released
Sir Nicholas Sterns Stern
Review on the Economics of Climate Change, a report that
it commissioned but that it labels independent.
The report
is a rehash of now standard environmentalist claims concerning alleged
disasters that await the world if it continues with its wicked ways
of fossil fuel consumption: the disappearance of islands beneath
the sea, the flooding of coastal cities, more severe droughts and
hurricanes, famines, disease, the displacement of tens of millions
of people from their traditional homelands its all
regurgitated in the report. A couple of times, however, the report
provides a hint of something even much worse:
Under a BAU
[business as usual] scenario, the stock of greenhouse gases could
more than treble by the end of the century, giving at least a
50% risk of exceeding 5°C global average temperature change
during the following decades. This would take humans into unknown
territory. An illustration of the scale of such an increase is
that we are now only around 5°C warmer than in the last ice
age. (p. ix of the Executive Summary.)
It remains
unclear whether warming could initiate a self-perpetuating effect
that would lead to a much larger temperature rise or even runaway
warming . . . . (p. 10 of the full report, the Stern Review.)
The frightening
allusions to unknown territory and runaway warming
come very close to conjuring up old-time religious images of hellfire
and brimstone as the fate of the world if it does not take Sir Nicholass
Report to heart and repent of its ways. But Sir Nicholas never actually
does make this threat. He leaves it merely to implication.
Perhaps if
it were made, it would be easier for people to identify the environmentalists
fears for the empty bugaboo that they are and dismiss them. Their
response would need be only that if economic progress and the enjoyment
of its fruits will consume the world in flames, and thus that living
like human beings means we really will all go to hell, as the preachers
have always claimed, then so be it. Better to live as human beings
now, while we can, than throw it away for the sake of descendants
living as pre-industrial, medieval wretches later on. (But, of course,
we will never have to make such a choice, for reasons that will
become clear shortly.)
Surprisingly,
the actual negative consequences Sir Nicholas alleges that will
occur from global warming are extremely tame, at least in comparison
with hellfire. In his Summary of Conclusions, he writes:
Using the
results from formal economic models, the Review estimates
that if we dont act, the overall costs and risks of climate
change will be equivalent to losing at least 5% of global GDP
each year, now and forever. If a wider range of risks and impacts
is taken into account, the estimates of damage could rise to 20%
of GDP or more.
Sir Nicholass
use of the words dont act is very misleading.
What he is urging when he speaks of action is a mass
of laws and decrees i.e., government action. This
government action will forcibly prevent hundreds of millions,
indeed, billions of individual human beings from engaging in their
personal and business private action that is, from
acting in ways that they judge to serve their own self-interests.
Thus, what he is actually urging is not action, but government action
intended to stop private action.
Furthermore,
he does not explain why he believes that global warming means the
end of all subsequent economic progress, though that is implied
in the words now and forever. He compares the dangers
of global warming to those associated with the great wars
and the economic depression of the first half of the 20th century
(ibid.), yet seems to forget the stupendous economic progress
that followed them.
According to
Sir Nicholas, what we must do to avoid the loss of up to 20% of
annual GDP, is ultimately to reduce our carbon dioxide emissions
more than 80% below the absolute level of current annual
emissions. (p. xi of the Executive Summary. My
italics.) Lest one think that such drastic reduction lies only in
the very remote future, Sir Nicholas also declares,
By 2050,
global emissions would need to be around 25% below current levels.
These cuts will have to be made in the context of a world economy
in 2050 that may be 3 4 times larger than today
so emissions per unit of GDP would need to be just one quarter
of current levels by 2050. (Ibid.)
In appraising
Sir Nicholass views, it should be kept in mind that our ability
to produce, now and for many years to come, vitally depends on the
use of fossil fuels. These fuels are the source of most of our electric
power and thus of our ability to use machinery. They propel our
trucks, trains, ships, and planes. And, of course, their use entails
the emission of carbon dioxide. Thus, it would seem that Sir Nicholass
means of preventing even a 20% loss of GDP would entail a far greater
loss of GDP than 20%. It follows that if it is output that concerns
us, we would be better off simply accepting global warming, if that
is what is in store, than attempting to avoid it in the way Sir
Nicholas prescribes. We will certainly not produce 34 times
the output in 2050 with 25% less carbon dioxide emission. Far more
likely, if such a reduction is forced upon us, we will produce substantially
less output, despite the probable existence of a substantially larger
population by then.
Sir Nicholas
appears to be as naïve in his estimate of the cost of replacing
todays technologies of fuel and power as he is in estimating
the effect of their loss. Without evidence of any kind, he claims
that while the cost of inaction is as much as 20% of
annual global GDP, the costs of action reducing greenhouse
gas emissions to avoid the worst impacts of climate change
can be limited to around 1% of global GDP each year.
Thus his program
is designed to appear as really quite a bargain: the worlds
governments will appropriate an additional mere 1% of global GDP
each year in order to prevent their citizens from wantonly destroying
as much as 20% of annual global GDP by foolishly pursuing their
own self-interests. And it turns out that, in Sir Nicholass
view, even this 1% is far more than is required by the governments
for the actual development of new technologies. In his chapter titled
Accelerating Technological Innovation, he writes that
Global public energy R&D funding should double, to around
$20 billion, for the development of a diverse portfolio of technologies.
(p. 347 of the Stern Review.) Twenty billion dollars are
a mere one-twentieth of one percent of the worlds current
annual GDP of roughly $40 trillion. Thats supposed to be all
that it takes to develop the technologies that will enable the world
to eventually reduce carbon emissions by 80% from todays levels.
How easy and
simple it is all supposed to be, if only we will do as we are told,
and get started doing so right away. All we have to do is sit back
and leave the direction of our lives in the hands of the government.
It will solve the problem of changing the global technology of energy
production with the same success that the Soviets and the British
Laborites pursued their respective varieties of socialism and with
the same success that our own government has conducted its wars
on poverty, drugs, and terror, and in Vietnam and Iraq. Did I say,
success?
Sir Nicholass
Review is characterized by an apparent belief in a kind of
magical power of words to create and control reality. Thus, the
actual fact, as
reported in The New York Times, is that About one
large coal-burning plant is being commissioned a week, mostly in
China. In the same report, The Times points out that
A typical new coal-fired power plant, [is] one of the largest
sources of emissions, [and] is expected to operate for many decades.
Totally ignoring these facts, Sir Nicholas believes he has said
something meaningful and significant when he writes,
Developing
countries are already taking significant action to decouple their
economic growth from the growth in greenhouse gas emissions. For
example, China has adopted very ambitious domestic goals to reduce
energy used for each unit of GDP by 20% from 20062010 and
to promote the use of renewable energy. India has created an Integrated
Energy Policy for the same period that includes measures to expand
access to cleaner energy for poor people and to increase energy
efficiency. (p. xxiv of Executive Summary.)
To say the
least, this represents the use of a mere statements of intent concerning
action in the future in an effort to override the diametrically
opposite character of Chinas and Indias actual actions
in the present, and in the foreseeable future as well if these countries
are to achieve further substantial economic development.
Another illustration
of the attempt to employ words as though their use could control
reality, occurs in Sir Nicholass discussion of learning
and economies of scale in connection with low-carbon technologies.
He notes that The cost of technologies tends to fall over
time, because of learning and economies of scale, and appears
to conclude from this that low-carbon technologies can therefore
eventually be as efficient as the high-carbon technologies they
are supposed to replace when the latter are forcibly curtailed.
He writes, There have been major advances in the efficiency
of fossil-fuel use; similar progress can also be expected for low-carbon
technologies as the state of knowledge progresses. (Stern
Review, p. 225.) It apparently does not occur to him that there
may be some necessary order of sequence involved and that the use
of high-carbon technologies is the necessary foundation for the
possible later adoption of low-carbon technologies.
Presumably,
he does not believe that in the period 17501950, industrialization
could have proceeded on the foundation of low-carbon technologies.
For example, before such technology as that of atomic power could
be developed, generations of industrial progress had to take place
on a foundation of fossil fuels. And this was equally true for the
technology of wind turbines and solar power. The ability to produce
the materials, components, and equipment required by these low-carbon
technologies rests on the existence of previously established highly
developed carbon-based technologies. Further substantial economic
development on the same foundation is required for the further development
of low-carbon technologies.
Wherever
the use of high-carbon technology is cheaper than that of low-carbon
technology, forcibly curtailing its use implies the forcible reduction
of the physical volume of production in the economic system, including
its ability to produce further capital goods. Thus, forcibly curtailing
the use of carbon-based technology cuts the ground from beneath
the development of future low-carbon technology. It aborts the development
of the necessary industrial base. (For elaboration of these points,
see my Capitalism,
pp. 178-179, 212, 622642.)
Sir Nicholass
and the rest of the environmental movements hostility to carbon
technology, is ultimately contrary to purpose not only insofar as
it prevents the development of the low-carbon technologies they
claim to favor, but also in that it simultaneously, and more fundamentally,
operates to deprive the world of the ability to counteract destructive
climate change, such as global warming.
Whether or
not they are aware of it, in attempting to combat alleged global
warming, Sir Nicholas, and the rest of the environmentalists, are
urging a policy of deliberate counteractive global climate change
by the worlds governments. They want the worlds governments
to change the worlds climate from the path that they believe
it is otherwise destined to take. They want the worlds governments
to make the earths climate cooler than they believe it will
otherwise be as the next two centuries or more unfold. But their
policy of climate control is the most stupid one imaginable. Its
more stupid than a modern-day equivalent of a savages attempting
to control nature by the sacrifice of his goat.
The reason
its more stupid, much more stupid, is that the goat that they
want to sacrifice is most of modern industrial civilization
the part that depends on the 80% of the carbon emissions they want
to eliminate, and which will not be replaced through any magical
power of words to create and control reality, however much they
may believe in that power. It is precisely modern industrial civilization
and its further expansion and intensification that is mankinds
means of coping with all aspects of nature, including, if it should
ever actually be necessary, the ability to control the earths
climate, whether to cool it down or to warm it up.
If mankind
ever really finds it necessary to control the earths climate,
whether to prevent global warming or, as is in fact probably more
likely, a new ice age, its ability to do so will depend on the power
of its economic system. An economic system with the ability to provide
such things as massive lasers, fleets of rocket ships carrying cargoes
of various chemicals, equipment, and materials for deployment in
outer space, with the ability to create major chemical reactions
here on earth too, if necessary such an economic system will
have far more ability to make possible any necessary change in the
earths climate. That is the kind of economic system we could
reasonably expect to have in coming generations, if it is not prevented
from coming into existence by policies hostile to economic progress,
notably those urged by Sir Nicholas and the environmental movement.
What Sir Nicholas
and the rest of the environmental movement offer is merely the destruction
of much of our existing means of coping with nature and the aborting
of the development of new and additional means. To the extent that
their program is enacted, it will serve to prevent effectively dealing
with global warming if that should ever actually be necessary.
A major word
of caution is necessary here. The above discussion implies that
the use of modern technology to control climate is infinitely more
reasonable than the virtually insane policy of attempting to control
climate by means of destroying modern technology. The word of caution
is that in the hands of government, a policy of climate control
based on the use modern technology could be almost as dangerous
as the policy of government climate control by means of the destruction
of modern technology.
In fact, a
possible outcome of todays intellectual chaos on the subjects
of environment and government is a combination of major destruction
of our economic system resulting from policies based on hostility
to carbon technology and climate damage caused by governmental efforts
to control climate through the use of modern technology. Its
not impossible that what we might end up with is an economic system
largely destroyed by environmentalist policies plus the start of
a new ice age resulting from government efforts to counteract global
warming through the use of technologically inspired counter measures.
The
only safe response to global warming, if that in fact is what is
unfolding, or to global freezing, when that develops, as it inevitably
will, is the maximum degree of individual freedom. (For elaboration
and proof of this proposition, see Capitalism,
pp. 8890.)
Any serious
consideration of the proposals made in the Stern Review for
radically reducing carbon technology and the accompanying calls
for immediacy in enacting them makes clear in a further way how
utterly impractical the environmentalist program for controlling
global warming actually is. The fundamental impracticality of the
program, of course, lies in its utterly destructive character. But
in addition to that, the fact that people are not prepared easily
or quickly to make a massive sacrifice of their self-interests dooms
the enactment of the program. Even if, in utter contradiction of
the truth, the program were sound, it would simply not be possible
to enact it in time to satisfy the environmentalists that the level
of carbon buildup they fear will not occur. In other words, the
world is quickly moving past the window of opportunity for enacting
the environmentalists program for controlling global warming.
(Concerning this point, see pp. xixii of the Executive Summary,
especially Figure 3 on p. xii.) The implication is that either they
will have to find another issue or different means for addressing
the issue.
The only different
means, however, are technological in character. Environmentalism
thus stands a very strong chance of ultimately reverting to the
more traditional socialism of massive government construction and
engineering projects. Its future may well lie with what is coming
to be called geo-engineering.
We shall see.
November
7, 2006
George
Reisman [send him mail]
is Pepperdine University Professor Emeritus of Economics, and is
the author of Capitalism:
A Treatise on Economics. Visit
his website.
Copyright
© 2006 George Reisman
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