The Lunchtime Lecture Series
"Human Rights vs.
Emission Rights: Climate Justice and the Equitable Distribution of
Ecological Space"
Tim
Hayward, Reader
in the School of Social and Political Studies, University of Edinburgh
Tuesday, November 1, 2005
12:00 - 1:15, Mason Hall D3 A & B
Co-Sponsored by the Cultural Studies Program and the Department of
Environmental Sciences and Policy.
Debate about climate justice often focuses on how emissions
rights should be distributed.
However, this risks losing sight of how equitable strategies for
addressing the causes of global warming have to do with responsibilities for reducing emissions. This presentation will first set out a
general account of what justice requires by way of ‘common but
differentiated responsibilities’ for addressing the causes and potential
effects of climate change. Practical
pressures have tended to shift the focus from responsibilities to
rights. But Hayward will show that although
emissions rights could in theory serve to fulfill responsibilities for
emissions reductions, they can in practice serve to evade those
responsibilities. Recognizing this
potentially ambivalent role of emissions rights as a policy instrument
suggests the need for caution in examining claims that emissions rights might
be advanced on the basis of human
rights. He will argue that emissions rights,
as property rights, stand opposed
to the most directly relevant human right, namely, the right of each
individual to an environment adequate for their health and well-being. Thus proposals to the effect that ‘subsistence
emissions’ are human rights overlook important practical, conceptual,
and normative differences between the two kinds of rights. While both kinds do need to be
comprehended within a single framework of justice, this can only be
achieved if the framework encompasses not only issues of climate change
narrowly construed, but a recognition of how the command of all natural resources and
environmental goods is relevant to wealth and welfare. Hayward’s
constructive proposal, in conclusion, is that this more comprehensive
framework should be developed in terms of the concept of ‘ecological
space’. An equitable
distribution of rights to ecological space would in principle ensure an
equitable distribution of welfare goods without sanctioning any excess use
of natural or environmental services, including the planet’s capacity
for absorbing carbon. In practice,
distinct principles for the distribution of emissions could be retained,
but these would be offset against other claims on the planet’s
ecological space. The idea that
there might be any uniquely just distribution of emissions rights,
determined in isolation from other ecological and economic factors, has to
be abandoned.
Tim Hayward is Reader in the School
of Social and Political Studies, University of Edinburgh. He is author of numerous articles on
political philosophy and environmental values, as well as three books: Ecological Thought: an introduction (Polity
Press/ Blackwell, 1995), Political
Theory and Ecological Values (Polity Press/St Martin’s Press, 1998),
and Constitutional Environmental
Rights (Oxford University Press, 2005).
The Center for Global Ethics
and its Director Carol Gould invites George Mason faculty, staff, students
and friends to join us for The Lunchtime Lecture Series featuring distinguished
intellectuals working in the area of Global Ethics. Discussion and lite refreshments will follow each of our speakers'
presentations. Please feel free to bring your lunch.