By Bjørn Lomborg
In May, the United
Nations’ International Panel on Climate Change made media waves with a new
report on renewable energy. As in the past, the IPCC first issued a short
summary; only later would it reveal all of the data. So it was left up to the
IPCC’s spin-doctors to present the take-home message for journalists.
The first line of the IPCC’s press release
declared, “Close to 80% of the world‘s energy supply could be met by renewables
by mid-century if backed by the right enabling public policies.” That story was
repeated by media organizations worldwide.
Last month, the IPCC released the full
report, together with the data behind this startlingly optimistic claim. Only
then did it emerge that it was based solely on the most optimistic of 164
modeling scenarios that researchers investigated. And this single scenario
stemmed from a single study that was traced back to a report by the
environmental organization Greenpeace. The author of that report – a Greenpeace
staff member – was one of the IPCC’s lead authors.
The claim rested on the assumption of a large reduction in global energy use. Given the number of people climbing out of poverty in China and India, that is a deeply implausible scenario.
When the IPCC first made the claim,
global-warming activists and renewable-energy companies cheered. “The report
clearly demonstrates that renewable technologies could supply the world with
more energy than it would ever need,” boasted Steve Sawyer, Secretary-General
of the Global Wind Energy Council.
This sort of behavior – with activists and
big energy companies uniting to applaud anything that suggests a need for
increased subsidies to alternative energy – was famously captured by the
so-called “bootleggers and Baptists” theory of politics.
The theory grew out of the experience of
the southern United States, where many jurisdictions required stores to close
on Sunday, thus preventing the sale of alcohol. The regulation was supported by
religious groups for moral reasons, but also by bootleggers, because they had
the market to themselves on Sundays. Politicians would adopt the Baptists’
pious rhetoric, while quietly taking campaign contributions from the criminals.
Of course, today’s climate-change
“bootleggers” are not engaged in any illegal behavior. But the self-interest of
energy companies, biofuel producers, insurance firms, lobbyists, and others in
supporting “green” policies is a point that is often missed.
Indeed, the “bootleggers and Baptists”
theory helps to account for other developments in global warming policy over
the past decade or so. For example, the Kyoto Protocol would have cost
trillions of dollars, but would have achieved a practically indiscernible
difference in stemming the rise in global temperature. Yet activists claimed
that there was a moral obligation to cut carbon-dioxide emissions, and were
cheered on by businesses that stood to gain.
During the ill-fated Copenhagen climate
summit in December 2009, Denmark’s capital city was plastered with slick ads
urging the delegates to make a strong deal –paid for by Vestas, the world’s
largest windmill producer.
Oil tycoon T. Boone Pickens, a famous
convert to environmentalism, drafted a “plan” (which he named after himself) to
increase America’s reliance on renewables. Of
course, he would also have been one of the major investors in the wind-power
and natural-gas companies that would benefit from government subsidies.
Traditional energy giants like BP and
Shell have championed their “green” credentials, while standing to profit from
selling oil or gas instead of environmentally “unfriendly” coal. Even US
electricity giant Duke Energy, a major coal consumer, won green kudos for
promoting a US cap-and-trade scheme. But the firm ended up opposing the draft
legislation to create such a scheme, because it did not provide sufficient free
carbon-emission permits for coal companies.
Dubious claims by faithful activists gave
rise to the biofuels industry (with supporting lobbyists). Biofuel production
likely increases atmospheric carbon, owing to the
massive deforestation that it requires, while crop diversion increases food
prices and contributes to global hunger. While environmentalists have started
to acknowledge this, the industry received a lot of activist support when it
began – and neither agribusiness nor green-energy producers have any interest
in changing course now.
Obviously, private firms are motivated by
self-interest, and that is not necessarily a bad thing. But, too often, we hear
commentators suggest that when Greenpeace and Big Business agree on something,
it must be a sensible option. Business support for expensive policies such as
the Kyoto Protocol – which would have done very little for climate change –
indicate otherwise.
The climate-change “Baptists” provide the
moral cover that politicians can use to sell regulation, along with scary
stories that the media can use to attract readers or viewers. Businesses see
opportunities for taxpayer-funded subsidies, and to pass on inevitable cost
growth to consumers.
Unfortunately, this convergence of
interests can push us to focus on ineffective, expensive responses to climate
change. Whenever opposite political forces attract, as activists and big
business have in the case of global warming, there is a high risk that the
public interest will be caught in the middle.
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