98-738: Global Climate Change: Three
Policy Perspectives
Larry Parker
Specialist
Environment and Natural Resources Policy Division
John Blodgett
Assistant Chief
Environment and Natural Resources Policy Division
August 31, 1998
CONTENTS
Summary
Introduction
Three Lenses for Viewing Solutions
Technological Lens
Background
Application to Global Climate
Change
Economic Lens
Background
Application to Global
Climate Change
Ecological
Approach
Background
Application to Global
Climate Change
The
Three Lenses and Policy Approaches
Cost Analysis as Viewed
Through the Lenses
Technological Lens
Economic Lens
Ecological lens
The Role of Science as Viewed
Through the Lenses
Federal Policy As Viewed through
the Lenses
Conclusion: Balancing the Three
Lenses to Develop Policy
List of Tables
1: Results of 5-Lab Study
2. Influence of the Lenses on Policy
Parameters
3. Summary of Lenses
4. Review of Lenses Across Different
Policymaking Criteria
Summary
The 1992 U.N. Framework Convention on Climate Change requires
that signa-tories, including the United States, establish
policies for constraining future emission levels of suspected
greenhouse gases, including carbon dioxide (CO2). Both
the Bush and Clinton Administrations drafted action plans in
response to requirements of the convention. These plans have
raised significant controversy and debate.
This debate has intensified since the 1997 Kyoto Agreement
which, if ratified, would commit the United States to reduce
greenhouse gases by 7% over the 5-year period 2008-2012 from
specified baseline years. Such controversy is inherent, in part,
because of the great uncertainties about the likelihood and
magnitude of possible future climate change; the consequences for
human well being; and the costs and benefits of minimizing or
adapting to possible future climate change. Controversy is also
driven by differences in the way competing policy communities
view the basic assumptions underlying approaches to this complex
issue.
This paper examines three reasonably distinct starting points
from which a U.S. response to the convention is being framed.
These starting points, or policy "lenses," lead to
divergent perceptions of the issue with respect to uncertainty,
cost and benefit accounting, and urgency. They also imply
differing but overlapping processes and actions for possible
implementation, thus shaping recommendations of policy advo-cates
for the federal government's appropriate role in reducing
greenhouse gases.
A technological lens views environmental problems as
the result of inappropriate or misused technologies. The
solutions to the problems lie in improving or correcting
technology. The implied governmental role would be to provide
leadership and incentives for technological development.
An economic lens views environmental problems as the
result of inappropriate or misleading market signals (prices).
The solutions to the problems lie in ensuring that the prices of
goods and services reflect their total costs, including
environmental damages. The implied governmental role would be to
improve the functions of the market to include environmental
costs, so the private sector can respond efficiently.
An ecological lens views environmental problems as
the result of indifference to or disregard for the planet's
ecosystem on which all life depends. The solutions to the
problems lie in developing an understanding of and a respect for
that ecosystem, and providing people with mechanisms to express
that understanding in their daily choices. The implied
governmental role would be to support ecologically based
education and values, as well as to promote "green"
products and processes, for example through procurement policies
and labeling requirements.
Some global climate change initiatives are underway; all the
perspectives are relevant in evaluating them and possible further
policies. Administration initiatives such as the Climate Change
Technology Initiative have been questioned as premature by some
in Congress. The purpose here is not to suggest that one lens is
"better" than another, but rather to articulate the
implications of the differing perspectives in order to clarify
terms of debate among diverse policy communities.
Introduction
Even as the possible role of human activities affecting global
climate is being actively questioned, national and international
climate change policy actions are being debated.(1) As a signatory to the United
Nations Framework Convention on Climate Change, the United States
committed to an objective of achieving "stabilization of
greenhouse gas concentrations in the atmosphere at a level that
would prevent dangerous anthropogenic interference with the
climate system"; and to preparing "national action
plans" to address emissions of greenhouse gases.(2) The Clinton
Administration has seen the possibility of global climate change
mitigation as an explicit policy objective influencing the
direction of U.S. energy and environmental programs. How
proactive that policy should be became subject to debate in 1994
with the release of the Administration's "Climate Change
Action Plan."(3)
This debate has been reignited by the Kyoto Protocol, agreed
to in December, 1997.(4)
Specifically, under the terms of the Kyoto Protocol, the United
States would commit to reducing its average annual net
carbon-equivalent emissions of 6 gases by 7% below specified
baseline years over the 5-year period 2008-2012.(5) If ratified by the Senate, the
Kyoto Agreement would move the debate beyond the "study
only"(6)
and the "no regrets"(7)
policies of the Bush Administration, and the present
non-coercive, voluntary policies of the Clinton Administration.
The outcome of the Kyoto Agreement is unclear. In July, 1997,
prior to Kyoto, the Senate agreed by a unanimous vote 95-0 to S.Res.
98, stating that the Administration should not accept an
agreement that would seriously harm the economy or that did not
require developing countries to meet appropriate reduction
requirements. The Administration signed the agreement, saying
that costs would not be excessive (particularly because it
included emissions trading and joint implementation provisions);
and while the Agreement did not impose requirements on developing
countries, this issue is to be taken up at meetings in Buenos
Aires in November 1998. So the Administration has postponed
submitting the Agreement to the Senate for ratification at least
until after that time.
Meanwhile, the Administration's current policy takes modest
steps to stimulate changes in the technological, economic, and
ecological actions of the nation in order to sustain carbon
dioxide reduction in the long term. In terms of new technology,
the focus of the Clinton plan is on longer term research and
development. For example, the Administration's proposed FY1999
budget requested $3.6 million in tax credits and $2.7 billion in
new research and development spending over the next 5 years for a
new global climate change initiative. The incentives focus
primarily on more energy-efficient buildings, industrial
cogeneration and control of minor greenhouse gases, fuel
efficient vehicles, and reducing carbon emissions in electricity
generation.(8)
These actions could be classed as consistent with a "no
regrets" approach, the Framework Convention, and U.S. energy
policy as articulated in the Energy Policy Act of 1992(9) -- although
some have raised questions about these being "backdoor"
efforts to implement the Kyoto Agreement before it is ratified.(10)
In terms of changing market signals to consumers and industry,
the Clinton Administration's major concrete policy initiative was
the modified Btu tax, originally proposed in 1993.(11) Although
not specifically designed to address climate change, the Btu tax
would have set a precedent for using energy pricing as a means of
effecting changes in consumer preference. Congress rejected the
Btu tax proposal, however, and the Administration has not pursued
it. Nor did the Administration include a CO2 reduction
scheme in its 1998 electric restructuring proposal, S.
2287, as some environmental groups had urged. However, it did
make inclusion of emission trading and joint implementation a
focal point of its policy position during the Kyoto negotiations,
an effort resulting in those mechanisms being included in the
final agreements. Also, the Administration's proposed FY1999
budget calls on EPA, assisted by DOE, to analyze options for
developing a domestic emission trading system and early reduction
program. EPA would work with interested parties to begin building
the institutional capacity to implement a tradeable permit
program.(12)
Because of the enormous uncertainties associated with global
climate change -- whether global climate change is occurring or
will occur, what the effects might be and their magnitude, the
consequences that would follow from actions to reduce emissions
of greenhouse gases, the costs of actions or of taking no action,
the time frame of impacts, etc. -- each individual's perception
of what, if anything, to do is strongly influenced by personal
values, experience, education and training, and outlook in how to
cope with uncertainty.(13)
These personal variations affect one's definition of the issue
and the weight one gives possible approaches to it. This is not
just stating the obvious that economists, lawyers, biologists,
atmospheric scientists, and others bring different expertise to
the issue, or that optimists and pessimists can see the same
glass as half full and half empty. This is highlighting the fact
that the magnitude of uncertainty accentuates those differences
that would apply even if the facts concerning global climate
change were indisputable.
In the end, the origin of and support for different global
climate change policy options arise from differing orientations
to, or philosophies for, thinking about uncertainty, taking
risks, human progress and adaptability, and personal and
community values. Differing perspectives of persons affect their
observations and interpretations of the issue, influencing their
decisions on whether policy interventions are necessary and, if
so, what kinds of intervention. At the same time, personal
perspectives can change; new knowledge, education, and/or moral
suasion may impact on policymaking and individual and corporate
behavior, and may also be necessary to create conditions for
successfully implementing initiatives relating to climate change.
Footnotes
1. (back)
This paper discusses policy perspectives on the issue and
potential actions, but not the underlying controversy concerning
the reality and urgency of global climate change -- sometimes
more narrowly termed "global warming." For background,
see Wayne A. Morrissey and John R. Justus Global Climate
Change, CRS Issue Brief IB89005 [updated regularly].
2. (back)
The Senate consented to ratification of the U.N. Framework
Convention on Climate Change on October 7, 1992, with a
two-thirds majority division vote; President Bush signed the
instrument of ratification of the Convention on October 13, 1992.
3. (back)
William J. Clinton and Albert Gore, Jr., The Climate Change
Action Plan (October 1993); Climate Action Report:
Submission of the United States of America Under the United
Nations Framework Convention on Climate Change [1994].
4. (back)On
the agreement, see Susan R. Fletcher, Global Climate Change
Treaty: Summary of the Kyoto Protocol, CRS
Report 98-2 ENR, December 22, 1997.
5. (back)On
the specifics of the Kyoto reduction requirements, see Larry
Parker and John Blodgett, Global Climate Change: Reducing
Greenhouse Gases -- How Much from What Baseline? CRS
Report 98-235 ENR, March 11, 1998.
6. (back)
This approach can be summarized as focusing on the study of
global climate processes, with particular attention to the
potential human role in causing change. It implies taking no
action to change human activities on the basis of possible
impacts on global climate unless further information verifies the
need. This is not to simply "ignore the problem," since
it implies focused research with additional resources. Arguably,
too, this investment in research would be warranted if a more
aggressive plan of action were adopted.
7. (back)
Adopting a "no regrets" policy can be summarized as
assessing policy options across the range of federal activities
for their potential impact on global climate change, and where
alternative policies to achieve a goal otherwise appear similar,
adopt the one most consistent with protecting against the risk of
global climate change. The idea of "no regrets" derives
from the presumption that even if global climate change proves a
false alarm, one would not regret adopting policies that are
protective if there were no additional (or at most minimal) costs
and the policies were justified on other grounds (e.g., have
other environmental benefits or energy security benefits).
8. (back)See
Michael M. Simpson, Global Climate Change: Research and
Development Provisions in the President's Climate Change
Technology Initiative, CRS
Report 98-408 STM, April 27, 1998; and Salvatore Lazzari, Global
Climate Change: The Energy Tax Incentives in the President's
FY1999 Budget, CRS
Report 98-193 E, March 4, 1998.
9. (back)Besides
the numerous titles on energy efficiency and renewable energy,
title XVI provides for data collection, analysis, and reporting
of greenhouse gases, including a national energy strategy
designed to achieve to the maximum extent practicable and at
least cost "the stabilization and eventual reduction in the
generation of greenhouse gases."
10. (back)
Wayne A. Morrissey, Global Climate Change: Congressional
Concern About "Back Door" Implementation of the 1997
U.N. Kyoto Protocol, CRS
Report 98-664.
11. (back)
See Lawrence C. Kumins, The Btu Tax Proposal: House Action,
Senate Reaction, and the Transportation Fuels Tax, Issue
Brief IB93061 [archived].
12. (back)
For further discussion, see Larry Parker, Global Climate
Change: Market-Based Strategies to Reduce Greenhouse Gases,
CRS Issue Brief IB97057 [updated regularly].
13. (back)Implications
of differing perceptions are discussed in, for example, John
Blodgett Economic and Environmental Policymaking:
Two-Stepping to a Waltz, CRS Report 94-175 ENR [archived];
Steven Kelman, What Price Incentives: Economists and the
Environment (Boston: Auburn Publishing Co., 1981); Lester B.
Lave and Hadi Dowlatabadi, "Climate Change: The Effects of
Personal Beliefs and Scientific Uncertainty," Environmental
Science and Technology, Vol. 27, no. 10 (1993), 1962-1972;
Richard B. Norgaard and Richard B. Howarth, "Climate Rights
of Future Generations, Economic Analysis, and the Policy
Process," in U.S. Congress, House, Committee on Science,
Space, and Technology, Technologies and Strategies for
Addressing Global Climate Change, Hearings, 17 July 1991
(Washington, D.C.: U.S. Govt. Print. Off., 1992), pp. 160-173;
and "Science and Nonsense in the Global Warming
Debate," ENDS Report 233 (June 1993), 21-23;
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