2 Defining a green economy
Definitions
8. There are many different interpretations of
what constitutes a green economy. In the current economic climate
many have been focused on developing environmental goods and servicesso
called 'green growth'. The Packaging Federation believed that
the concept of a green economy has been inextricably linked with
the steps that are being taken to re-balance the economy and support
a regeneration of private sector growth.[15]
The Government calculated that the environmental goods and services
sector employs over 914,000 people in 52,000 companies in the
UK and includes wind power, building technologies and alternative
fuels.[16] The UK had
a 3.7% share of the £3.2 trillion global market in 2009-10.[17]
That global market is predicted to grow to £4 trillion in
2015,[18] and the Government
believed that it offers the potential for UK firms to grow their
businesses, both in the UK and through increasing exports.[19]
9. Some witnesses however saw a green economy
as a new economic model, tackling perceived failures of the current
one, and not just a way of stimulating 'growth' in response to
the recent global downturn. Dr Alex Bowen of the Grantham Research
Institute on Climate Change and the Environment believed that
a green economy was "one where the needs of current generations
are not fulfilled at the cost of future generations".[20]
James Meadway from the New Economics Foundation believed that
a definition limited to 'green growth' could be seen as a "barebones
minimum" and to address seriously the "environmental
problems we are facing" a "far more extensive definition"
was needed.[21] Andrew
Raingold from the Aldersgate Group told us a green economy was
more than just about a flourishing environmental business services
sector: "It is also about modernising traditional sectors
and transforming conventional business models".[22]
Oxfam were looking for a "paradigm shift; a new model of
growth and development".[23]
Stakeholder Forum believed that "all the tools of economic
management need to be reset to steer the economy in a more sustainable
direction".[24]
10. Such new economic models seek to recognise
that there are 'limits' that the environment places on sustainable
economic activity, and potentially that there are certain absolute
physical barriers to growth that a genuinely green economy would
not overstep.[25] The
Stern Review referred to climate change as "present[ing]
a unique challenge for economics: it is the greatest and widest-ranging
market failure ever seen".[26]
The Stockholm Resilience Centre identified nine 'planetary boundaries'
in 2009 within which "humanity can operate safely",
of which three might already have been exceeded: ecosystem biodiversity,
climate change and the nitrogen cycle.[27]
Some favoured a definition of a green economy where the natural
environment was not just protected, but enhanced.[28]
Long-term economic stability and growth is "fundamentally
dependent" on the availability of natural resources and ecosystem
services.[29] They
provide the resources needed to produce goods and services, and
absorb and process the unwanted by-products in the form of pollution
and waste.[30]
11. The Government's National Ecosystem Assessment
identified how the environment is critically important to human
well-being. It provides food, water, fibre and other raw materials,
but it also benefits us in less obvious ways such as the "breakdown
of waste products, controlling water supplies, helping to regulate
climate, providing space for recreation and contemplation, and
playing a pivotal role in creating a sense of place that underpins
the mental and spiritual well-being of many".[31]
Nature enhances children's education, personal and social skills,
health and well-being, leading to the development of responsible
citizens.[32] Natural
environments have the potential to improve mental and physical
health.[33] The New Economics
Foundation publishes a Happy Planet Index which measures
the ecological efficiency with which, country by country, people
achieve long and happy lives. It found that there are different
routes to achieving comparable levels of well-being and that "high
levels of resource consumption do not reliably produce high levels
of well-being". The UK came 74th in the Index, out of 143
countries.[34]
12. Some of our witnesses emphasised that a green
economy was not just about accommodating environmental limits
but protecting the social pillar of sustainable development. Molly
Scott Cato from Green House believed that "the green economy
is not the same sort of economy powered differently. It is an
entirely differently structured economy that is ... more about
the good life and less about how much stuff you have".[35]
Green House believed that "recognising the economy is located
within society, which is in turn embedded within the environment"
was the key change required.[36]
Jules Peck from Abundancy Partners believed that a focus on green
growth"effectively putting a green veneer on what
is an obsession with growth"was creating a "conceptual
roadblock" to producing "flourishing lives for everybody".[37]
13. Professor Tim Jackson, a former Commissioner
of the Sustainable Development Commission, saw the green economy
in terms of 'social justice' and fairness, where "a green
economy ... must be one that is consuming resources on a per capita
basis that if equitably shared across a population of 7, 9 or
10 billion people could still remain within resource constraints".[38]
While well-being flows from the environment, it is also dependent
on other factors. The Government's Measuring National Wellbeing
Project is seeking to devise a set of well-being indicators
that can be used to drive government policy, and the Office for
National Statistics has been consulting on indicators that link
well-being to relationships, health, what we do, where we live,
personal finance, education and skills (paragraph 102).[39]
14. The United Nations Environment Programme
links together the environmental and social aspects, seeing the
green economy as "one that results in improved human well-being
and social equity, while significantly reducing environmental
risks and ecological scarcities".[40]
The European Commission's Towards a low carbon economy in 2050
takes a narrower view and looks at how a low carbon economy can
be achieved in different sectors.[41]
Similarly the OECD's Towards Green Growth report focuses
on "fostering economic growth and development while ensuring
that natural assets continue to provide the resources and environmental
services on which our well-being relies".[42]
15. The UN's preparatory work for the Rio+20
Summit is seeking a degree of consistency in the definition of
the green economy, and the approach to transitioning to it. It
views a green economy very much in the context of sustainable
development. The 'zero draft' of an outcomes document to be agreed
at the Summit states that a green economy should "contribute
to meeting key goalsin particular the priorities of poverty
eradication, food security, sound water management, universal
access to modern energy services, sustainable cities, management
of oceans and improving resilience and disaster preparedness,
as well as public health, human resource development and sustained,
inclusive and equitable growth that generates employment, including
for youth".[43]
Being so widely-defined, however, the zero draft does not provide
"a rigid set of rules", given the different social,
environmental and economic conditions of different countries,
but envisages rather a decision-making framework being developed
to foster integrated consideration of the three pillars of sustainable
development in public and private decision-making.[44]
16. A broad definition of a green economy that
encompasses environmental limits, well-being and social justice,
will be demanding because it "challenges lifestyles, global
commitments, and ideas about global trade".[45]
However, a definition of a green economy limited to just growing
the environmental goods and services sector is not consistent
with all aspects of sustainable development.[46]
The whole economy will need
to be green and traditional sectors will need to be transformed.
This will require the Government taking a longer-term view, driven
by a clear definition of a green economy.
The Government must set out
a clear definition of a green economy that addresses all three
interdependent pillars of sustainable development, including 'social'
considerations, well-being and environmental limits.
Making a transition to a green
economy in the UK
17. Moving to a green economy could be a "multiple
win"protecting the planet, creating jobs and securing
energy supplies.[47]
As the Rio+20 'zero draft' recognises, the transformation to a
green economy should be an opportunity for all countries and a
threat to none.[48] Clearly,
however, there will be costs as well as benefits.
THE BENEFITS
18. By recognising that the environment might
place restrictions on economic activity, a green economy could
deliver clear environmental benefits. Aligning the economy to
deliver Climate Change Act emissions targets would help demonstrate
internationally that the UK is taking a strong stance on climate
change.[49] The Government
estimates that by 2020 we could be importing 45-60% of the oil
we use, and 70% or more of our gas. Significant reductions in
oil demand are not expected over the next 20 years and gas demand
is expected to increase as gas-powered electricity generation
replaces coal-fired power stations.[50]
As global demand for oil
and gas increase, prices will be volatile.[51]
Supporting renewable sources of energy as part of the transition
to a green economy will help reduce our dependence on oil and
gas imports, thus improving energy security and resilience.[52]
Greater stability in energy prices is possible through greater
provision of domestic renewable resources,[53]
which could bring greater financial stability for both businesses
and consumers and attract greater investment in a more resilient
economy.[54] Meeting
the 2020 renewables targets would displace fossil fuels with a
cumulative value of £60 billion to 2020, whilst stimulating
domestic investment in renewable energy, thus giving a "significant
boost to the UK's balance of trade".[55]
19. The European Commission identified the green
economy as one of three 'areas'[56]
where there was strong job growth potential as European economies
recovered from the recent economic crises and restructured in
a changing global economy.[57]
WWF believed that there was "strong evidence to show that
the renewables industry could generate substantial employment
and economic benefits if the UK takes up the opportunity of early
action in the sector".[58]
Similarly, the Aldersgate Group believed that "acting early
will ensure that the UK is well positioned to attract global investment,
stimulating job creation and export growth".[59]
The Renewable Energy Association and Innovas brought together
for the first time employment data on all renewable energy types
(and associated supply chains), finding that 110,000 jobs were
employed in the industry in 2010-11. This was set to rise to 400,000
jobs in order to meet the 2020 renewable energy targets.[60]
The Committee on Climate Change has highlighted that given "adequate
funding, new policies and strengthened delivery arrangements"
UK firms could lead on development in offshore wind, wave and
tidal technologies.[61]
WWF considered that building a strong domestic supply chain was
the key potential economic benefit, citing Germany where over
367,000 people were employed in its renewables industry.[62]
The Government estimates that energy efficiency in particular
will boost employment, with 65,000 jobs created in the UK within
five years as a result of the proposed Green Deal. [63]
20. Putting the natural environment at the centre
of economic decision-making would ensure a more sustainable use
of natural resources. The UN's Economics of Ecosystems and
Biodiversity study showed that protected natural environments
can deliver economic returns that are 100 times greater than the
cost of their protection and maintenance.[64]
Creating a market that takes account of such costs and returns
"could unleash sizeable macroeconomic benefits by boosting
private spending, creating jobs, generating tax revenues, and
allowing the monetary authorities greater leeway to stimulate
demand".[65] The
Government announced in the Natural Environment White Paper
the creation of an Ecosystem Markets Task Force to review opportunities
for UK business from expanding trade in green goods and the market
for sustainable natural services. It will report to the Green
Economy Council.[66]
21. UNEP calculate that global investment in
greening the economy will result in higher growth than an equal
amount of 'brown' investment within 5-10 years.[67]
A green economy would bring other economic benefits such as fostering
innovation by requiring solutions to decarbonise and encourage
entrepreneurialism as new markets are created. Action on the green
economy would help avoid falling behind in technology, and being
shut out of future markets.[68]
Increased efficiencies are possible for businesses using less
resource inputs, and reduced costs from less waste. Research for
Defra estimated that UK businesses could save around £23
billion and 4% of total emissions (29MtCo2e) annually
by using resources more efficiently.[69]
The Carbon Trust found that a 35% improvement is possible in the
energy efficiency of UK buildings by 2020, and that this would
realise over £4bn worth of benefits.[70]
THE COSTS
22. The transition to a green economy will not
be easy, however, requiring all sectors of the economy to change,
and in the short-term there may be increased costs in some areas.
There had been opposition to the Government's support for wind
power because of fears of the cost of subsidies.[71]
Dr John Constable of the Renewable Energy Foundation believed
that the green economy debate had overlooked the downsides: "there
is an implication that not only are there multiple simultaneous
wins or winners, but that no one loses and there are no losses".[72]
He believed that "given the transitional risks, you have
a very large churn effect, very large sums of money being dispensed
in subsidy", and that the gains would be "small in relation
to the risk".[73]
At a time when energy costs are increasing there were concerns
that a green economy could disproportionately contribute to those
price increases.[74]
However, Dr Gordon Edge of RenewableUK disputed this.[75]
So far, domestic energy price rises had been primarily driven
by the global price of gas.[76]
Research by the Policy Studies Institute found that recent oil
price rises had been driven by global demand, not taxes imposed
by Government.[77]
23. Some have expressed concerns about a risk
of "technology lock-in" and the "premature adoption
of sub-optimal and costly technologies".[78]
Policy Exchange considered that "the history of Government
'picking winners' in terms of future export industries is not
good, and such policies have often resulted in a huge waste of
resources".[79]
24. WWF believed that the transition would be
capital-intensive, with high up-front costs for renewable energy
systems, smart grids and energy efficiency. As such investment
paid dividends over the longer term, it presented a "fundamental
challenge for both markets and governments", which focus
on performance measured over shorter timeframes.[80]
The Grantham Research Institute believed that given some of the
transition costs there would be a "small sacrifice of consumption",
but that this would "yield substantial gains down the road".[81]
John Constable believed that the transition would require a shift
in lifestyles, perhaps reduced standards of living, and some people
would be relatively disadvantaged.[82]
25. The Stern Review demonstrated that the cost
of inaction on climate change was likely to be more over the longer-term
than the costs of acting now, because global costs of climate
change could be between 5% and 20% of GDP a year if no action
were taken. The investment needed would itself have a strong and
positive impact on growth and provide further benefits beyond
the reduction of the risks of climate change.[83]
The Government recognised that "there will be increased costs
of some resources, and changing patterns of investment and innovation
towards green activity" and that it would "need to take
into account the distributional impacts on certain households
and sectors".[84]
26. The current economic difficulties offer an
opportunity to rebuild the economy with a closer regard to sustainable
development. The Grantham Research Institute believed that currently,
with high unemployment and low utilisation of plant and equipment,
"now is a very good time to accelerate the greening of the
UK economy".[85]
There would be little risk of 'crowding out'
alternative investment, or displacing jobs elsewhere because output
was running below capacity and the cost of capital was at historically
low levels.[86] The issue
was a lack of confidence to invest, rather than a lack of liquidity.[87]
(Indeed, as we found in our Green Investment Bank inquiry, significant
pension and insurance fund management companies were seeking secure
long-term investments.[88])
The Environment Secretary thought that the current economic situation
was spurring businesses to embrace the green economy, in particular
resource efficiency, as it was essential for their economic survival.[89]
That imperative for action was heightened by concerns that the
UK, and Europe, is losing ground in the green economy 'race' to
other countries, particularly China and India.[90]
THE IMPACT ON EMPLOYMENT
27. The UN Environment Programme identified the
potential impact on jobs from a transition to a green economy:
- Additional jobs would be created
(as for example in the manufacturing of pollution-control devices
added to existing production equipment).
- Some employment would be substituted (in, for
example, shifting from fossil fuels to renewables, or from truck
manufacturing to train manufacturing, or from landfill and waste
incineration to recycling).
- Jobs could be eliminated without direct replacement
(as when packaging materials are discouraged or banned and their
production is discontinued).
- Many existing jobs would simply be transformed
and redefined as skill sets, work methods, and profiles are greened
(for example plumbers, electricians, metal workers and construction
workers).[91]
In a global context UNEP found that overall there
were "no significant differences in overall employment between
business-as-usual and a green investment scenario".[92]
28. As regards the position in the UK, our predecessor
Committee found in 2009 that the Government had not carried out
research in the UK to assess the likely overall impact on existing
industries and jobs from decarbonisation.[93]
There is still a need for such an assessment.[94]
The current Government has acknowledged that there is a risk of
a loss of jobs as a result of 'carbon leakage' and plans to introduce
a package of measures to help "those energy intensive industries
whose international competitiveness will be most affected by our
energy and climate policies".[95]
John Constable of the Renewable Energy Foundation believed that,
based on modelling by the European Commission, "the probable
impact of renewable energy and climate policies will have only
'slight' net benefits in terms of GDP and employment (numbered
in the low hundreds of thousands) in 2020".[96]
The churn in the number of jobs, however, would be "enormous".[97]
Establishing whether jobs will increase or decrease, is made more
difficult because of different methodologies used by industry
and the Government for measuring the number of jobs in the green
economy.[98] Government
data identified 91,000 employees in the wind industry in 2010,[99]
significantly above the 9,200 reported by industry bodies.[100]
Similarly the Government estimates that 39,200 are employed in
the solar photo-voltaic sector,[101]
compared to 25,000 estimated by an industry body.[102]
Jobs in the green economy can have wider benefits, beyond the
numbers involved. The UN Secretary-General's High Level Panel
on Global Sustainability found that "employees have reported
increased job satisfaction working for companies that embrace
or promote sustainability principles".[103]
29. There would be environmental,
energy security and economic benefits from making a transition
to a green economy. Putting the environment at the centre of the
economy would help achieve sustainable use of natural resources.
There are clear benefits of acting now, with the costs of inaction
far greater if we wait. Expenditure involved in making the transition
to a green economy would be an investment, not simply a cost.
Investing in renewable sources of energy would increase our energy
security by reducing our reliance on imported fossil fuels. Investment
in a green economy could deliver more jobs overall than the same
investment in the high-carbon economy, but there is little commonly
agreed data on this. In order to build public support for a green
economy, the Government needs to be clear with business and the
public about how the costs of the transition, including the costs
of inaction, compare with the benefits. In
Part 3 we examine whether the Government is making that case sufficiently
clearly.
15 Ev w8 Back
16
BIS, Low Carbon and Environmental Goods and Services report
for 2009-10, July 2011. Back
17
Behind the US (20%), China (13%), Japan (6%), India (6%) and Germany
(4%). Back
18
HM Government, Enabling the Transition to a Green Economy:
Government and business working together, August 2011. Back
19
HM Treasury and BIS, Plan for Growth, March 2011, p. 6. Back
20
Q 50 Back
21
Q 1 Back
22
Q 16 Back
23
Environmental Audit Committee, Eighth Report of Session 2010-12,
Preparations for the Rio+20 Summit, HC 1026,
Ev 4. Back
24
Ibid.; Ev 35. Back
25
Q 1 [James Meadway] Back
26
HM Treasury and Cabinet Office, Stern Review: The Economics
of Climate Change, 2006. Back
27
Johan Rockstrom and others, A safe operating space for humanity,
Nature, vol. 461, No. 7263, pp. 472-475 (September 2009). The
other boundaries identified were: the ozone layer, chemical dispersion,
ocean acidification, freshwater consumption, land system change
and atmospheric aerosol loading. Back
28
Ev w68; Ev 93 Back
29
Ev 70 Back
30
Defra, Evidence and Analysis Series Paper 2: Economic
Growth and the Environment, March 2010. Back
31
UNEP-WCMC, The UK National Ecosystem Assessment: Synthesis
of the Key Findings, June 2011. Back
32
HM Government, Natural Environment White Paper, Cm 8082,
June 2011, paragraph 1.27. Back
33
The Strategic review of health inequalities in England post-2010,
Fair Society, Healthy Lives (The Marmot Review),
February 2010. Back
34
New Economics Foundation, The (un) Happy Planet Index: An
index of human well-being and environmental impact, 2006. Back
35
Q 89 Back
36
Ev 65 Back
37
Q 3 Back
38
Q 1 Back
39
Ev w94 Back
40
UNEP, Towards a Green Economy: Pathways to Sustainable Development
and Poverty Eradication-A Synthesis for Policy Makers, 2011.
Back
41
European Commission, A Roadmap for moving to a competitive
low carbon economy in 2050, March 2011. Back
42
OECD, Towards Green Growth, May 2011. Back
43
UN, The future we want, January 2012, paragraphs 25 to
27. Back
44
Ibid. Back
45
Q 2 [Professor Tim Jackson] Back
46
The Government's Sustainable Development strategy states that
sustainable development will be delivered by a "sustainable,
innovative and productive economy that delivers high levels of
employment; and a just society that promotes social inclusion,
sustainable communities and personal wellbeing. This will be done
in ways that protect and enhance the physical and natural environment,
and use resources and energy as efficiently as possible".
[HM Government, Securing the future: The UK Government Sustainable
Development Strategy, 2005]. Back
47
Ev w85; David Cameron, in a speech to the Confederation of British
Industry, 25 January 2010, said: "It's a triple win. It will
help secure our energy supplies, protect our planet and the Carbon
Trust says it could create 70,000 jobs". Available here:
http://www.number10.gov.uk/news/speeches-and-transcripts/2010/10/creating-a-new-economic-dynamism-56115
Back
48
UN, The future we want, January 2012, p. 6. Back
49
Ev 109 Back
50
DECC and Ofgem, Statutory security of supply report 2011,
November 2011. Back
51
DECC, Annual Energy Statement 2011, November 2011. Back
52
HM Government, Enabling the Transition to a Green Economy:
Government and business working together, August 2011. Back
53
Q 53 [Dr Gordon Edge] Back
54
Ev w82 Back
55
Renewable Energy Association and Innovas, Renewable Energy:
Made in Britain, April 2012. Back
56
Other two areas identified were ICT and Healthcare. Back
57
European Commission, Towards a job-rich recovery, April
2012. Back
58
Ev 70 Back
59
Ev 93 Back
60
Renewable Energy Association and Innovas, Renewable Energy:
Made in Britain, April 2012. Back
61
Committee on Climate Change, Building a low-carbon economy-the
UK's innovation challenge, July 2010. Back
62
Ev 70 Back
63
DECC, Impact Assessment accompanying Green Deal and Energy
Company Obligation consultation document, November 2011. Back
64
TEEB, The Economics of Ecosystems and Biodiversity in National
and International Policy Making, 2011. Back
65
Ev 76 Back
66
HM Government, Natural Environment White Paper, Cm 8082,
June 2011. Back
67
UNEP, Towards a Green Economy: Pathways to Sustainable Development
and Poverty Eradication-A Synthesis for Policy Makers, 2011. Back
68
Grantham Research Institute on Climate Change and the Environment
(Mattia Romani, Nicholas Stern and Dimitri Zenghelis), Policy
Paper: The basic economics of low-carbon growth in the
UK, June 2011. Back
69
Ev 109 Back
70
Ibid. Back
71
"Full letter from MPs to David Cameron on wind power subsidies",
The Telegraph, 5 February 2012. Back
72
John Constable, The Green Mirage: why a low-carbon economy
may be further off than we think, July 2011. Back
73
Q 61 Back
74
A November 2011 Panorama documentary for the BBC attributed 'expensive'
renewables for the rise in energy prices. Back
75
Q 54 Back
76
Q 82; Ofgem, Why are energy prices rising? (factsheet 108),
October 2011; DECC, Estimated impact of energy and climate
change policies on energy prices and bills, November 2011;
Committee on Climate Change, "Household energy bill increases
caused primarily by rising cost of gas not environmental policies"
(Press Release), 15 December 2011. Back
77
Policy Studies Institute, Road transport fuel prices, demand and
tax revenues: impact of fuel duty escalator and price
stabiliser, February 2011. Back
78
John Constable, The Green Mirage: why a low-carbon economy
may be further off than we think, July 2011. Back
79
Policy Exchange, 2020 Hindsight: Does the renewable energy
target help the UK decarbonise?, May 2011. Back
80
Ev 70 Back
81
Ev 76 Back
82
John Constable, The Green Mirage: why a low-carbon economy
may be further off than we think, July 2011. Back
83
Grantham Research Institute on Climate Change and the Environment
(Mattia Romani, Nicholas Stern and Dimitri Zenghelis), Policy
Paper: The basic economics of low-carbon growth in the
UK, June 2011. Back
84
HM Government, Enabling the Transition to a Green Economy:
Government and business working together, August 2011. Back
85
Ev 76 Back
86
Grantham Research Institute on Climate Change and the Environment
(Mattia Romani, Nicholas Stern and Dimitri Zenghelis), Policy
Paper: The basic economics of low-carbon growth in the UK,
June 2011. Back
87
Ibid. Back
88
Environmental Audit Committee, Second Report of Session 2010-12,
The Green Investment Bank, HC 505, paragraph 29. Back
89
Q 258 Back
90
The Aldersgate Group cites research by HSBC that predicts the
share of the three largest industrialised low carbon markets (EU,
USA and Japan) will fall from 60% in 2009 to 53% in 2020, while
the share of the three leading major emerging markets (China,
India and Brazil) will grow from 25% to 34%. [Ev 93] Back
91
Worldwatch Institute for UNEP, Green Jobs: Towards decent work
in a sustainable, low-carbon world, 2008, p. 3. Back
92
UNEP, Towards a Green Economy: Pathways to Sustainable Development
and Poverty Eradication-A Synthesis for Policy Makers, 2011. Back
93
Environmental Audit Committee, Second Report of Session 2008-09,
Green Jobs and Skills, HC 159-I. Back
94
Ev w106 Back
95
Ev 109 Back
96
Q 58; John Constable, The Green Mirage: why a low-carbon economy
may be further off than we think, July 2011. Back
97
Q 59 Back
98
DECC, Draft Impact Assessment: Comprehensive Review Phase 2a
Consultation on Feed in Tariffs for solar PV, February 2012,
Annex A. Back
99
BIS, Low Carbon and Environmental Goods and Services report
for 2009-10, July 2011, p. 26. Back
100
RenewableUK and Energy & Utility Skills, Working for a
Green Britain: Vol 2-Future Employment and Skills in the UK Wind
& Marine Industries, July 2011. Back
101
BIS, Low Carbon and Environmental Goods and Services report
for 2009-10, July 2011, p. 26. Back
102
Renewable Energy Association, "Solar Power Lights up Economic
Gloom" (Press Release), 11 October 2011. Back
103
UN Secretary-General's High-level Panel on Global Sustainability,
Resilient people, resilient planet: A future worth choosing
(Overview), 2012, p. 34. Back
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