Petrobras 2018 — Questão 20 · Língua Inglesa - Compreensão e Interpretação de Texto
Língua Inglesa - Compreensão e Interpretação de Texto
Petrobras · Inglês
Text II
Why You Should Invest In Green Energy Right Now
asdIt’s no secret that the global energy demand
continues to rise. Driven by emerging economies and
non-OECD nations, total worldwide energy usage
is expected to grow by nearly 40% over the next 20
5 years. That’ll require a staggering amount of coal, oil
and gas.
asdBut it’s not just fossil fuels that will get the
nod. The demand for renewable energy sources is
exploding, and according to new study, we haven’t
10iseen anything yet in terms of spending on solar, wind
and other green energy projects. For investors, that
spending could lead to some serious portfolio green
as well.
Rising Market Share
15asdThe future is certainly looking pretty “green”
for renewable energy bulls. A new study shows that
the sector will receive nearly $5.1 trillion worth of
investment in new power plants by 2030. According to
a new report by Bloomberg New Energy Finance, by
20i2030, renewable energy sources will account for over
60% of the 5,579 gigawatts of new generation capacity
and 65% of the $7.7 trillion in power investment.
Overall, fossil fuels, such as coal and natural gas, will
see their total share of power generation fall to 46%.
25iThat’s a lot, but down from roughly from 64% today.
asdLarge-scale hydropower facilities will command
the lion’s share of new capacity among green energy
sources. However, the expansion by solar and wind
energy will be mighty swift as well.
30asdThe Bloomberg report shows that solar and
wind will increase their combined share of global
generation capacity to 16% from 3% by 2030. The key
driver will be utility-scale solar power plants, as well as
the vast adoption of rooftop solar arrays in emerging
35imarkets lacking modern grid infrastructure. In places
like Latin America and India, the lack of infrastructure
will actually make rooftop solar a cheaper option for
electricity generation. Analysts estimate that Latin
America will add nearly 102 GW worth of rooftop solar
40iarrays during the study’s time period.
asdBloomberg New Energy predicts that economics
will have more to do with the additional generation
capacity than subsidies. The same can be said
for many Asian nations. Increased solar adoption
45iwill benefit from higher costs related to rising liquid
natural gas (LNG) imports in the region starting in
2024. Likewise, on- and offshore wind power facilities
will see rising capacity as well.
asdIn the developed world, Bloomberg New Energy
50iFinance predicts that CO2 and emission reductions
will also help play a major role in adding additional
renewable energy to the grid. While the U.S. will
still focus much of its attention towards shale gas,
developed Europe will spend roughly $67 billion on
55inew green energy capacity by 2030.
Available at:<https://www.investopedia.com/articles/markets/070814/
why-you-should-invest-green-energy-right-nou.asp> .
Retrieved on: 12 Feb 2018. Adapted.
Text I
Clean energy: Experts outline how governments
can successfully invest before it’s too late
Governments need to give technical experts
more autonomy and hold their nerve to provide more
long-term stability when investing in clean energy,
argue researchers in climate change and innovation
5 policy in a new paper published today.
Writing in the journal Nature, the authors from
UK and US institutions have set out guidelines for
investment based on an analysis of the last twenty
years of “what works” in clean energy research and
10 innovation programs.
Their six simple “guiding principles” also include
the need to channel innovation into the private sector
through formal tech transfer programs, and to think in
terms of lasting knowledge creation rather than ‘quick
15 win’ potential when funding new projects.
The authors offer a stark warning to governments
and policymakers: learn from and build on experience
before time runs out, rather than constantly reinventing
aims and processes for the sake of political vanity.
20 “As the window of opportunity to avert dangerous
climate change narrows, we urgently need to take
stock of policy initiatives around the world that aim
to accelerate new energy technologies and stem
greenhouse gas emissions,” said Laura Diaz Anadon,
25 Professor of Climate Change Policy at the University
of Cambridge.
“If we don’t build on the lessons from previous
policy successes and failures to understand what
works and why, we risk wasting time and money in
30 a way that we simply can’t afford,” said Anadon, who
authored the new paper with colleagues from the
Harvard Kennedy School as well as the University of
Minnesota’s Prof Gabriel Chan.
Public investments in energy research have risen
35 since the lows of the mid-1990s and early 2000s.
OECD members spent US$16.6 billion on new energy
research and development (R&D) in 2016 compared
to $10b in 2010. The EU and other nations pledged
to double clean energy investment as part of 2015’s
40 Paris Climate Change Agreement.
Recently, the UK government set out its own
Clean Growth Strategy, committing £2.5 billion
between 2015 and 2021, with hundreds of million
to be invested in new generations of small nuclear
45 power stations and offshore wind turbines.
However, Anadon and colleagues point out that
government funding for energy innovation has, in
many cases, been highly volatile in the recent past:
with political shifts resulting in huge budget fluctuations
50 and process reinventions in the UK and US.
For example, the research team found that every
single year between 1990 and 2017, one in five
technology areas funded by the US Department of
Energy (DoE) saw a budget shift of more than 30%
55 up or down. The Trump administration’s current plan
is to slash 2018’s energy R&D budget by 35% across
the board.
“Experimentation has benefits, but also costs,”
said Anadon. “Researchers are having to relearn
60 new processes, people and programmes with every
political transition -- wasting time and effort for
scientists, companies and policymakers.”
“Rather than repeated overhauls, existing
programs should be continuously evaluated and
65 updated. New programs should only be set up if they
fill needs not currently met.”
More autonomy for project selection should be
passed to active scientists, who are “best placed to
spot bold but risky opportunities that managers miss,”
70 say the authors of the new paper.
They point to projects instigated by the US
National Labs producing more commercially-viable
technologies than those dictated by DoE headquarters
— despite the Labs holding a mere 4% of the DoE’s
75 overall budget.
The six evidence-based guiding principles for
clean energy investment are:
• Give researchers and technical experts more
autonomy and influence over funding decisions.
80 • Build technology transfer into research
organisations.
• Focus demonstration projects on learning.
• Incentivise international collaboration.
• Adopt an adaptive learning strategy.
85 • Keep funding stable and predictable.
From US researchers using the pace of Chinese
construction markets to test energy reduction
technologies, to the UK government harnessing
behavioural psychology to promote energy efficiency,
90 the authors highlight examples of government
investment that helped create or improve clean
energy initiatives across the world.
“Let’s learn from experience on how to accelerate
the transition to a cleaner, safer and more affordable
95 energy system,” they write.
Available at: <http://www.sciencedaily. com
releases/2017/12/171206132223.htm>.
Retrieved on: 28 Dec 2017. Adapted.
Comparing Texts I and II, it is possible to affirm that
Alternativas
- A
Text I forecasts the expansion of green energy sources in Latin American countries.
- B
Text II discusses the important role of scientists over funding decisions on clean energy.
- C
neither Text I nor Text II reveal concerns about dangerous climate change in the near future.
- D
both Text I and Text II underscore the importance of governmental investments in energy research.
- E
both Text I and Text II quote studies that discuss investments in renewable energy sources.
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Fonte: Petrobras