Pie in the sky |
By Bill Blackwater, Monthly Review, June 2012
In 2003 Ted Nordhaus and Michael Shellenberger, two
prominent environmental lobbyists, founded the Breakthrough Institute, a think
tank dedicated to modernizing what they call “liberal-progressive-green
politics.” Its focus is on winning support from mainstream businesses,
politicians, and consumers with an attractive message: by developing the right
technologies and policy tools, tackling climate change and increasing wealth
can go hand-in-hand.
In their essay, “The Death of Environmentalism” (2004)
and book, Break Through: Why We Can’t Leave Saving the Planet to
Environmentalists (2007) Nordhaus and Shellenberger focus on educating and
disciplining environmentalists to work with the grain of capitalism, rather
than against it. Most of all, this has meant attacking that core principle of
environmentalist thought—there are limits to economic growth. They say that
this is both too negative in tone, and fundamentally wrong when it comes to
tackling climate change. It will require massive investment in low carbon
technologies, they argue, which in turn will depend on strong and ongoing
growth.
In practice, the approach they have adopted to boost the
influence of their message (and themselves in the process) is to characterize
all opinion within the environmental movement that is redder or greener than
theirs as marginal, unrealistic, immature, or elitist. Far from being alone in
this, Nordhaus and Shellenberger are representative of a wider school that
might be called “progressive environmentalists.” They have even spawned a
number of imitators, which David Roberts has described as “the Breakthrough
crowd.” Their position is essentially the same as that of the New Democrat and
New Labour camps regarding the environment; and their tactics of triangulation
are precisely those pursued by the New Democrats and New Labour since the early
1990s.
The faults of this progressive environmentalism, in
trading long-term transformational ambition for short-term success, are equally
familiar. The triangulation tactics of the likes of Clinton and Blair achieved
some conspicuous electoral successes, but they did so at the expense of
weakening the left’s capacity to mount a fundamental challenge to the basis of
financialized capitalism. This was starkly revealed by the inability of
left-wing parties to capitalize on the economic crisis since 2008, either by
winning the intellectual argument against neoliberalism or by gaining clear
electoral support.1 The approach of progressive environmentalism, meanwhile, is
calculated to achieve short-term popularity, since it is stuffed with business-
and consumer-friendly wishful thinking. But this must be at the expense of
weakening the capacity of the environmental movement to highlight the
unsustainability of our economic system and concomitant need for radical
changes.
Both in the content and practical effects of their
positive ideas progressive environmentalists are not dissimilar from the
environmental spokespeople (or self-styled “skeptics”) of the right—the kind,
exemplified by Julian Simon and Bjorn Lomborg, who churn out panglossian
accounts of how every environmental challenge will be overcome by the genius of
capitalism. By virtue of their starting positions, however, they are very
different. Nordhaus and Shellenberger are genuine environmentalists, possessing
a detailed understanding of the challenges of climate change, and a sincere
interest in finding practical measures that would decarbonize the global
economy. The classic denial of the right-wingers rejects climate change itself:
either that it is a problem, or that it even occurs at all. But what the
progressive environmentalists deny is the impossibility of the economy to find
ways, through enlightened policy tools and technological development, to evade
environmental limits for the foreseeable future. Of course, this is denied by
the right-wing environmental skeptics, too; but with them this is less active,
since they deny that environmental limits pose a threat to growth in the first
place.
What makes Nordhaus and Shellenberger particularly worth
studying is precisely the gulf between the scientificality of the challenges
they set out and the daydream quality of their positive solutions. To focus on
them is to witness, in their leaps of logic and lapses of reason, evidence of
the psychodrama wrought by the denial of something one subconsciously suspects
to be true. To view this evidence is to see a vivid illustration of the wider,
if less active, practice of denial across Western society at large, in the face
of a challenge which renders its dominant economic system unsustainable.
Rebound and Denial
Nowhere is the gap between
analysis of the problem and prescription of the solution wider than in Nordhaus
and Shellenberger’s writing on the “rebound effect.” Sometimes called the “Jevons
Paradox” (after the nineteenth century British economist, W.S. Jevons, who
first wrote about it), the rebound effect describes the phenomenon by which an
increase in the efficiency with which energy is used tends, by lowering its
costs, to result in an increase in overall consumption. In February 2011,
Nordhaus and Shellenberger (along with Jesse Jenkins, Breakthrough’s director
of energy and climate change) published a compendium of research on the
subject.2 It is an astonishing read.
What makes it so remarkable is its
detailed exposition of the problem. It is a devastating critique of the
positive arguments around achieving a business-friendly salvation from global
warming through investing in energy efficiency, which are the stock-in-trade of
progressive environmentalists—specifically including Nordhaus and Shellenberger
themselves on other occasions.3 But the truly extraordinary thing about
the report is that at the end of this relentlessly critical analysis, the
authors are still parroting their faith in the good news: all the problems in
cutting emissions will only work to our collective advantage, by…fuelling
economic growth, which is, they assure us, the only path to decarbonizing the
global economy!
It is worth going through their
arguments in detail, given the thoroughness of their job in considering the
rebound problem—indeed, they offer a taxonomy of it.
The first form they discuss is “direct
rebound,” which in turn is made up of the “income effect” and the “substitution
effect.” Following an improvement in energy efficiency, the cost of energy use
will fall, in turn increasing demand for that service or product (the “income
effect”; for example, driving a more efficient car more often). This leads to
the adoption of new uses of energy in place of more labor-intensive activities
(the “substitution effect”; for instance, using a dishwasher rather than doing
dishes by hand). The authors assess direct rebound as being generally moderate
in developed economies, eroding around 10–30 percent of the energy savings due
to efficiency measures.
Next they consider “indirect
rebound.” A major element of this comes from the embodied energy in materials
used to improve energy efficiency; double-glazed windows are a classic example.
They conclude, from the embodied energy effect alone, that there are rebounds
of 1–15 percent from energy-efficient new buildings. This rebound also comes in
the form of capital equipment which is used to increase energy efficiency in
industrial production. Rebounds increase as firms pursue incremental efficiency
improvements over time, suggesting diminishing returns; this, in turn,
undermines the optimistic suggestion that technological progress will be able
to deliver greater and greater energy savings into the future. There is also
the “respending effect,” whereby consumers spend the savings they make from
lower energy costs on other goods and services, in turn boosting their
production and the amount of energy embodied in them. The total respending
effect for consumers could drive rebounds of the order of 5–35 percent.
Next, Nordhaus, Shellenberger, and
Jenkins consider macroeconomic effects such as “market price effects.” Energy
efficiency improvements lead to a sharp decrease in demand for a particular
fuel, upon which the resulting drop in price results in a strong bounce in
demand once more. The authors suggest that this could be an especially big
factor in the developing world, where there is a large amount of untapped
(elastic) demand for energy, held in check only by cost. Of more relevance to
Western economies would be “composition effects,” whereby improvements in
energy efficiency would by disproportionately favoring energy intensive
industries lead to their expansion. The third macroeconomic factor considered
is the largest and most obvious: the “economic growth effect.” Not only will
energy efficiency stimulate higher output directly, it will also lead to lower
costs for energy services; in turn this will translate into an increase in real
income and stimulate economic growth, therefore leading to greater consumption
of energy.
The further issue is “emergent
rebound.” Different aspects of rebound will reinforce each other, creating an
overall rebound effect that is greater than the sum of its parts. Since most
existing studies only consider these aspects individually, most of the existing
quantifications of rebound are likely to be underestimates. One of the examples
they suggest for emergent rebound is that energy efficiency improvements
usually accompany improvements in the efficiency of capital and labor, fuelling
economic growth and hence enhancing their rebound effects. Where there are major
advances in energy efficiency—especially in technologies such as lighting,
engines, motors, and computing—there may be “open opportunities for newly
profitable uses of energy—as yet unforeseen new energy-using applications
products, enterprises, or even whole new industries emerge.” They call this the
“frontier effect.”
As a result of these insights they
mount an attack on the “natural capitalism” school of environmentalists, those—notably
Amory Lovins of the Rocky Mountain Institute—who have specialized in making
environmentalism popular by stressing the economic benefits of energy
efficiency to business. They cite Lovins on the numerous “side benefits” of
energy-efficient investments—for instance, “retail sales pressure can rise 40%
in well-daylit stores”—as well as arguing that, in efficient buildings, “labor
productivity typically rises by about 6–16%. Since office workers in
industrialized countries cost ~100x more than office energy, a 1% increase in
labor productivity has the same bottom-line effect as eliminating the energy
bill—and the actual gain in labor productivity is ~6–16x bigger than that.”
As Nordhaus, Shellenberger, and
Jenkins comment: “If the economic impact of labor productivity improvements
from efficient buildings is several orders of magnitude greater than the
simultaneous savings in energy consumption…then the rebound due to economic
growth/output effects alone should also be several orders of magnitude greater.”
But they are not finished here.
Next they cite ecological
economists, such as Cutler Cleveland and Robert Kaufmann, who believe that the
macroeconomic effects will be bigger than projected in other studies. Cleveland
and Kaufmann believe the relationship between the cost of energy and rate of
growth is much closer than is understood by neoclassical economics. The
corollary of this is that energy efficiency improvements will lead to higher
growth and waves of rebound than previously estimated. One of the supports
Nordhaus, Shellenberger, and Jenkins give for this position is an argument of
Kaufmann’s: that the improvements in the energy intensity of the economy (i.e.,
the ratio of primary energy inputs to real GDP) that have been observed over
the past half-century can be put down entirely to improvements in the quality
of fuels used—the successive shifts from wood, to coal, oil, natural gas, and
the increasing use of electricity—rather than improvements in technology. This
completely undermines the case of those (not least Nordhaus and Shellenberger
themselves) who harp on humankinds’s innate, innovative technological genius to
deliver radical reductions in energy consumption and carbon emissions into the
future.
But perhaps the most significant
implications of this work come not from the report itself, but from the press
statements Breakthrough put out to accompany it.4 As Nordhaus and Shellenberger commented, “The
findings of the new report are significant because governments have in recent
years relied heavily on energy efficiency measures as a means to cut greenhouse
gases.” And yet the leading studies on the economics of climate change
mitigation—including the Stern Report, the Intergovernmental Panel on Climate
Change’s Working Group III assessment reports, and McKinsey’s Global Greenhouse
Gas Abatement Cost Curve—“have ignored or dismissed the strong evidence for
rebound…resulting in climate mitigation scenarios that conclude that large
emissions reductions can be achieved through greater efficiency.” The result is
“a dangerous over-reliance on energy efficiency in climate mitigation
strategies.” While not spelled out, the clear implication of this is that
carbon mitigation will cost more than in the most high-profile estimates, and
that we are even further away from a pathway towards a global decarbonization
target than is generally accepted.
The Breakthrough document is
devastating to the whole project of “ecological modernization.” That movement,
pioneered by the likes of Lovins in the 1970s and gaining momentum following
the Brundtland Commission on sustainable development in the late ’80s, asserts
that, with the right alignment of regulations and incentives, business-as-usual
capitalism can be made compatible with environmentalist objectives. Indeed,
while the Breakthrough report does not explicitly name capitalism as the
problem, it seizes on the logic of the capitalist system as a whole as the
reason why Lovins’s approach is both shortsighted and doomed to failure. As the
authors make clear, “given the drive to maximize profits” (emphasis added),
increasing the productivity of raw materials will not lead to a reduction in
demand, but rather “will spur substitution of that input for other factors of
production and/or increase economic production, output, and growth.” This is
true to Jevons, the originator of the rebound argument, who was clear that even
where increased efficiency did not lead to rebound within an individual
concern, the pressures for growth within the economic system meant it would
still rebound across the economy as a whole.
The conclusion that Nordhaus,
Shellenberger, and Jenkins append to their paper is a three-part argument. The
initial premise is that there are good reasons to accelerate the adoption of
energy efficiency improvements “even though such measures may be unlikely to
result in a significant reduction of long-term global energy demand or
associated carbon emissions.” That is because, “While rebound or backfire may
indicate that the pursuit of below-cost energy efficiency improvements does not
make for particularly efficacious climate policy, the corollary to this
conclusion is that such efforts probably make for very good economic policy.
Accelerating the adoption of below-cost efficiency improvements is likely to
result in greater economic productivity and growth.”
In other words, while energy
efficiency fails to be good for the environment because it leads to economic
growth, we should still pursue it because…it leads to economic growth, and this
is good because it will make us richer.
The second premise is that, as
energy efficiency will not deliver absolute reductions in energy use and carbon
emissions, we should “focus primarily on shifting the means of energy production…relying
on zero-carbon and renewable energy sources to diversify and decarbonize the
global energy supply system.”
Finally, the conclusion which ties
these premises together is that, “A wealthier world, using energy more
efficiently and productively, is a world with greater resources to devote to
both decarbonizing its energy supply and adapting to those impacts of climate
change that cannot be avoided.” And thus, since economic expansion is “driven
in part by energy productivity improvements,” and since it “can facilitate the
accelerated decarbonization of the energy system,” then “Below-cost efficiency
opportunities should therefore be vigorously pursued.”
Herman Daly once characterized
this kind of argument, made by apologists for the environmental consequences of
economic growth, as “hair of the dog that bit you.” Nordhaus and Shellenberger
surely deserve some kind of award for pushing this argument to new limits of
self-destructiveness.
Wishing for the Right “Kind of Prosperity”
Of course, Nordhaus and
Shellenberger themselves would demure and stand by the logic of their case.
Above all, they would argue that decarbonizing the global economy will require
enormous investment in low carbon infrastructure: How would that investment be
found, if not under conditions of continued economic growth?
The weaknesses in their case can
be shown by examining one of its main supports—the idea of the “Environmental
Kuznets Curve” (EKC). It parallels an argument made by the economist Simon
Kuznets in the 1950s: as economies industrialize, inequality will first grow
before declining, as greater wealth becomes more evenly distributed. The
environmental adaptation of this argument asserts that pollution first grows
before reducing, as a wealthier society invests more resources in cleaning up the
environment. Nordhaus, Shellenberger, and Jenkins describe their understanding
of the EKC:
there is the
well-established relationship between societal affluence and investment in
noneconomic amenities, specifically ecological amenities (a concept pioneered
by Kuznets). Wealthier societies are more capable and willing to pay higher
costs for cleaner energy supplies, and rising demand in modernizing societies
for ecological amenities, specifically cleaner air, has been a major driver of
the decarbonization of energy supply over the last century or more.5
In framing their version of this
idea, Nordhaus and Shellenberger explicitly draw on Abraham Maslow’s “hierarchy
of needs,” whereby successive levels of physical, emotional, and social
security must be met before an individual can develop themselves personally and
in accordance with higher ideals. As people get richer and their immediate
needs for food, shelter, and material goods are met, they turn their attention
to the quality of the environment they are living within, and begin to divert
an increasing amount of wealth and attention to improving it. Nordhaus and
Shellenberger conclude, “Given that prosperity is the basis for ecological
concern, our political goal must be to create a kind of prosperity that moves
everyone up Maslow’s pyramid as quickly as possible while also achieving our
ecological goals.”6
Unfortunately there are a number
of problems with this argument. First, it is incorrect to imply that the
concept underlying the Environmental Kuznets Curve derives from Kuznets
himself, since there is no direct link between the mechanics of economic growth
and income distribution that he was describing, and the relationship between
wealth and environmental quality asserted by the EKC. Aside from the name, the
only relationship between the original Kuznets Curve and the environmental
version is that both are depicted in the form of an inverted “U” (i.e., a line
on a graph, standing for something undesirable, which rises and then falls).
This in itself is no more a “concept pioneered by Kuznets” than the commonplace
remark that things often get worse before they get better. In any case, and
more seriously, the original Kuznets argument has been falsified by the
widening inequality in Western economies over the past four decades. The EKC
actually hails from the early 1990s, notably from a World Bank report which
argued that “it is possible to ‘grow out’ of some environmental problems.”7 This leads to the second problem with
Nordhaus and Shellenberger’s argument: the EKC is not supported by the
evidence. As the environmental economist Paul Ekins has found in a
comprehensive review of that World Bank report and similar efforts, “the
evidence of an EKC, even for any single environmental indicator, is
inconclusive, and certainly cannot be generalized across environmental quality
as a whole…. As a generally applicable notion, the ‘environmental Kuznets curve’
(EKC) hypothesis can be deemed invalid.”8
As if that were not enough, the
next problem is the way in which Nordhaus and Shellenberger concentrate solely
on one element of the environmental consequences of economic growth—carbon
emissions. In this they perform intellectual sleight of hand. They are quick to
criticize other environmentalists for arguing that there are limits to economic
growth, but the only limit they pay attention to is atmospheric concentrations
of greenhouse gases. About a range of other limits—such as biodiversity,
availability of freshwater, and soil nitrogen—they have nothing to offer. This
is unsurprising: these wider limits cannot be overcome, even in theory, by
investments in low-carbon technologies financed by ongoing growth.
Even accepting their terms and
concentrating only on carbon emissions, Nordhaus and Shellenberger are
misapplying the central logic within the idea of the EKC. They make great play
of the way in which environmentalists are stuck within a “pollution paradigm,”
harking back to campaigns to improve individual aspects of environmental
quality, such as cleaning up lakes and reducing local air pollution. This will
not work for global warming, they argue, since the key to tackling this is the
creation of zero carbon infrastructure, which will in turn require the
unleashing of the creative forces of economic development.
In making this argument, however,
it is precisely Nordhaus and Shellenberger who are stuck within their own pollution
paradigm. Where the EKC has any purchase is precisely in the area of local
pollution. Urban air quality in affluent regions has improved since the 1950s
with the passing of clean air acts, deindustrialization, and improvements in
motor vehicle technology. But where there is no evidence for an EKC is in the
net impact of economic growth on the environment overall. Carbon emissions are,
in fact, a near perfect anti-argument to the EKC, since they are both so
intimately associated with economic growth and, in themselves, non-polluting in
an immediate sense, being neither toxic to breathe nor even personally
noticeable. The logic of the EKC will tend to lead towards measures which
simply improve the ambient environment of wealthy areas, for instance by locating
power plants and heavy industry elsewhere, allowing more affluent consumers to
continue enjoying the economic benefits of fossil fuels without so much of the
accompanying local pollution—that is, local to them.
There is a further weakness in
this use of the EKC, which is a deafness to its logic shared by most of its
proponents. The EKC is most commonly used by right-wingers as a rhetorical
weapon against environmentalists and their arguments in favor of regulation and
against the untrammeled pursuit of growth. It is deployed as an argument that
economic growth is not the enemy; the market will, if left to its own devices,
clean up its own environmental mess. Mikhail Bernstam even talks about an “Invisible
Environmental Hand.”9 What this ignores is the agency of these
individuals whose greater affluence allows them to focus on less immediate,
material needs, and through whose collective activity society is said to clean
up the environment it lives in. Partly, this is a story of taking political
action to impose state regulation on the economy. Proponents of the EKC are
happy to reference the effects of such action, for instance of clean air
legislation passed in the 1950s, but unwilling to acknowledge the story that
lies behind them—since this is the very antithesis of their story about the
market spontaneously solving its own problems. But if political action to curb
the activities of private enterprise and shape the habits of private life has
been crucial to improving environmental quality in some areas in the past, why
should it not be the key to tackling the environmental problems confronting us
today?
There is a final and related
problem with these arguments. The logic of the EKC suggests that, as society
becomes wealthier, it also becomes less preoccupied with material concerns and
thus begins to give greater value to other things, including preserving natural
landscapes and wildlife in their own right. What else is this other than an
argument that after a certain point of economic development, people do not want
growth to be pursued at all costs? This implies that economic growth both must
and should be restrained—must, because this is necessary to prevent further
environmental destruction; and should, because this is what the people want.
Any proponent of the EKC, if they want their theory to be verified in reality,
should be encouraging environmentalists to bring the consequences of growth to
the public’s attention, so that it can fulfil its essential political role and
collectively restrain the activities of private enterprise.
The overriding problem Nordhaus
and Shellenberger face is making the case that the environmental gains that
come in their theory from economic growth will outpace—dramatically so, in the
case of decarbonizing a growing economy—the despoliation attendant on that same
growth. In practice, they hardly ever make the attempt, merely advancing this
as an article of faith. The best they do is a repeated insistence that economic
growth should be of the “right kind”—but what this actually means and how it
could be guaranteed they decline to say. Their positive ideas remain on the
level of simplistic wish-fulfillment.
Take, for instance, the following
remarks defining their own vision of environmentalism: “It will see in
institutions like the WTO, the World Bank, and the International Monetary Fund
not a corporate conspiracy to keep people poor and destroy the environment, but
an opportunity to drive a kind of development that is both sustainable and
equitable.”10 Nordhaus and Shellenberger are imposing a
fantasy on reality here, and it is given away when they say that the WTO, World
Bank, and IMF will not be reformed to protect the global environment—but simply
that they are choosing to see these institutions in that light.
In Break Through, Nordhaus and
Shellenberger acknowledge that successfully arresting climate change will
require equalizing per capita emissions across the globe. They then come to the
realization that this will in effect mean equalizing living standards. But this
cannot be a levelling down, they declare; it must be a levelling up, bringing
the developing world up to the standards of America. Before one can even begin
wondering whether there are enough natural resources to support such levels of
consumption, they suddenly redefine economic wealth as immaterial well-being: “The
new vision of prosperity will not be the vision of economic growth held by
those who worship at the altar of the market. It will define growth not in
gross economic terms but as overall well-being.”11 It is as though they themselves realize
that endless growth is both impossible and undesired. The question is: If
selecting well-being over economic growth is good enough for a future world,
with its equalized carbon emissions and new vision of prosperity, why can it
not be adopted today?
Conclusion: Calling Out Crackpot Realism
The supposed trump card of
Nordhaus and Shellenberger, and all such progressive environmentalists, is
their purported realism. In practice this is simple conformity with the
interests of the dominant economic and political power structures of the day.
This means acceding to the related imperatives of financialized capitalism:
accepting that both opportunities for growth be continually expanded, and that
the self-identification of the electorate as materialistic consumers be
fostered and pandered to—even if that means occluding the grounds for
collective action.
It is in these terms that they
attempt to redefine environmentalism, and in the process disparage the efforts
of all environmentalists whose arguments pose uncomfortable challenges to the
status quo. They characterize all who are not with them as utopians, for them the
ultimate in damning with faint praise. Mixed into the realism of the
progressive environmentalist is a love of power. It stands to reason, they
believe, that anyone who does not work within the terms set by the powerful
will never share in power, and is therefore a fool. They regard the green
movement as a whole precisely as the wider New Democrat/New Labour mentality
regards the left as a whole: well-meaning, woolly, oppositionalist,
self-indulgent, self-defeating, and pathetic. Ideologically pure the others may
be; yet if they sincerely cared about the interests they said they were
fighting for, they ought to fall into line, however much they might detest it,
behind the realists who might actually wield some practical influence. There is
no alternative.
At other times less crude versions
of this doctrine, especially ones which promised real hope of reforming the
system from within and of gaining power to change power, have had much to
recommend them; this is the foundation for the historic successes of social
democracy. But things are different now. Above all, in this context,
environmental limits preclude continuation of the status quo. Progressive
environmentalists pride themselves on their realism and in being intimates of
the power structures of the present. However, those same structures are doomed
to collapse, and belief in them is only sustained by denial, so this realism is
in fact the very height of fantasy—“crackpot realism,” to adapt the phrase C.
Wright Mills used to describe the mentality of the Cold War.12
The strategy for those who wish to
reply to Nordhaus and Shellenberger and to marginalize them as spokesmen for
the environmental movement ought to be clear—turn the tables on them by
emphasizing the self-contradictions, simplistic fantasy, and the sheer
insubstantiality of their thought. And to emphasize the important fact: it is
too late to play games.
Notes
1.
↩ For an excellent recent analysis of the
legacy of New Labour, see Robin Archer, “Leading Labour,”
Renewal 19, no. 1 (2011), http://www.renewal.org.uk.
2.
↩ Ted Nordhaus, Michael Shellenberger, and
Jesse Jenkins, “Energy
Emergence: Rebound and Backfire as Emergent Phenomena,” Breakthrough
Institute, February 2011, http://thebreakthrough.org.
3.
↩ Ted Nordhaus and Michael Shellenberger, Break
Through: Why We Can’t Leave Saving the Planet to Environmentalists (New York:
Mariner, 2009), 126: “We may achieve some greenhouse gas emission reductions by
lowering our overall consumption, but the largest reductions will come from
energy efficiency and shifting to cleaner energy sources—strategies that don’t
require drastic changes to the way we live our lives.”
4.
↩ Ted Nordhaus and Michael Shellenberger, “Founders’
Statement on ‘Energy Emergence’ Report,” February 17, 2011,
http://thebreakthrough.org.
5.
↩ Nordhaus, et. al.,“Energy Emergence,” 54.
6.
↩ Nordhaus and Shellenberger, Break Through,
6-7.
7.
↩ Paul Ekins, Economic Growth and
Environmental Sustainability—The Prospects for Green Growth (London: Routledge,
2000), 182.
8.
↩ Ibid., 184, 193.
9.
↩ Ibid., 46.
10.
↩ Nordhaus and Shellenberger, Break Through,
271.
11.
↩ Ibid., 269–70.
↩ C. Wright Mills, The Causes of World War
III (New York: Simon and Schuster, 1958), chapter 13.
The unmentioned fallacy behind this entire "green-progressive" theoretical enterprise is the dubious assumption that there is some other energy source, or sources, that can replace fossil fuels as the fountainhead of capitalism's capacity for relentless growth. While it’s easy to suggest that we can simply "decarbonize" the economy by replacing fossil fuels with some other energy source and still keep industrial civilization running along its present course, putting that comfortable notion into practice has turned out to be effectively impossible.
ReplyDeleteAs John Michael Greer points out, "no other energy source available to our species combines the high net energy, high concentration, and great abundance that a replacement for fossil fuels would need. Those energy sources that are abundant (for example, solar energy) are diffuse and yield little net energy, while those that are highly concentrated (for example, fissionable uranium) are not abundant, and also have serious problems with net energy." In short, only fossil fuels provides the EROEI (energy return on energy invested) needed to sustain the dynamic growth and social complexity of global capitalism.
In addition, abundant fossil fuels currently provide an "energy subsidy" to alternative energy sources that make them look more efficient than they are. There would be far fewer wind turbines, for example, if they had to be manufactured, installed, and maintained using wind energy.
To achieve a moderately comfortable (non-capitalist) sustainable society, our entire energy infrastructure--which is designed to use fossil fuels--would have to be replaced, at a cost of countless trillions of dollars. Engineering this vast infrastructural transformation would also require vast amounts of scarce fossil fuels--at the immediate expense of the rest of the economy. At this point in history, the only way I can imagine accomplishing this would be to divert the military's money & energy budget into this endeavor...and we should harbor no illusions about the kind of political power it would take to achieve that!