Yahoo – AFP,
Catherine Hours, Celine Serrat, 14 Feb 2015
![]() |
Advocates
of wind say unit costs of their technology are falling, which makes
turbines
better able to withstand a fall in fossil energy (AFP Photo/Shaun Curry)
|
Paris (AFP)
- Since the 1970s, the renewable energy sector has usually trembled each time
oil goes through the "bust" phase of the commodity cycle.
When crude
was dear, users became interested in wind, solar and hydro.
But when
oil became cheap, they gorged on it once more, turning their backs on novel,
cleaner but costlier alternatives.
Today, oil
is again in the doldrums. It plunged by 60 percent in price between June 2014
and January, falling to just over $40 a barrel, before pulling back to around
$60 today.
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The
question whether gas and coal will
track oil in its extreme price movements is unresolved for now (AFP Photo/Patrik
Stollarz)
|
Not
necessarily, say observers.
Lower oil
prices may indeed lead to more emissions in the transport sector, where
electric vehicles have struggled to penetrate even at times of high pump
prices, they say.
Transport
accounts for around 14 percent of the world's annually tally of greenhouse-gas
emissions.
As the cost
of petrol (gasoline) falls, "people drive more, and tend to buy thirstier
cars," said Pascal Canfin, a climate expert at the World Resources
Institute (WRI) think-tank.
Fossils
vs. renewables
But the
picture is different when it comes to energy production, which contributes to
35 percent of world emissions.
"In
most (electricity) markets, renewables are not competing with oil, they're
competing with natural gas and coal," said Alden Meyer, an analyst at a US
NGO, the Union of Concerned Scientists (UCS).
The
question whether gas and coal will track oil in its extreme movements is
unresolved for now, said Canfin.
But
already, more and more high-end oil projects -- deeper-water and marginal
fields and tar sands, for instance -- are being shelved.
Oil
investment around the world is likely to fall this year between 10 and 15
percent, the specialist bank Evercore IS forecasts.
Advocates
of wind say unit costs of their technology are falling, which makes turbines
better able to withstand a fall in fossil energy.
In 2014,
51,477 megawatts of wind-generated capacity were added, a record increase of 44
percent over the previous year, according to the Global Wind Energy Council
(GWEC), the industry's lobby.
"Not
only the low prices but also the cost stability of wind power makes it a very
attractive option for utilities, independent power producers and companies who
are looking for a hedge against the wildly fluctuating prices of fossil
fuels," argues GWEC chief Steve Sawyer.
Stranded
assets
Another
risk factor for fossils is climate policy, said Dimitris Zenghalis of the
Grantham Research Institute on Climate Change at the London School of Economics
(LSE).
Unbounded
fossil consumption "is incompatible with climate objectives,"
Zenghelis said bluntly. "If you're an investor, you have to take that risk
into account."
UN members
on Friday completed a new round of negotiations towards a planned climate deal
to be sealed in Paris in December.
The pact
aims to limit global warming to two degrees Celsius (3.6 degrees Fahrenheit)
over pre-industrial levels.
The prime
concern for investors, said Zenghelis, is "stranded assets" --
long-term fossil projects that could be scrapped.
According
to research published last month in the science journal Nature, a third of all
oil reserves, half of gas and over 80 percent of coal reserves must be left
untouched until 2050.
This would
be the sole way to meet the global 2 C target, according to the study, led by
specialists at University College London.
Targets for
climate action include reducing the subsidies for fossil fuels, which according
to the International Energy Agency (UEA) amounted to 550 billion dollars in
2013, and imposing taxes on carbon pollution.
![]() |
If
governments use lower oil prices to
overhaul their fossil subsidies or
introduce environmental taxes, then the
fall in prices will be excellent news
for
the climate (AFP Photo/Philippe Huguen)
|
"If
governments use lower oil prices to overhaul their fossil subsidies or
introduce environmental taxes, then the fall in prices will be excellent news
for the climate," said Stephane Hallegatte, a senior economist at the
World Bank.
Historically,
though, green policies typically get sidelined when oil prices fall.
Governments
usually prefer to reap the benefits of a short-term economic lift.
And they
are loath to stir unpopularity with the public or opposition from powerful
lobbies by introducing energy levies.
This time,
though, the conditions seem more favourable: the science about the dangers of
fossil pollution -- just published by the UN's expert panel -- is clear, and
public awareness is high.
"Politically,
now this is a very good time to do it," said Zenghelis.
"It
just remains to be seen whether policymakers will take advantage of it."
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