Abstract
Over recent years Integrated Assessment (IA) has been presented as a new and innovative approach to modern decision making. In this paper we explore some of the key features that we consider characterise IA; we present IA as a framework that allows a flexible approach to uncertainty in decision making and to which a broad palette of expertise can contribute. The example of the development of an international agreement to reduce acidic deposition is used to illustrate the current practical status of an IA. The scientific process leading to this agreement has previously been described as IA but we argue that, although it marks a change from traditional approaches, further progress is still required to satisfy the requirements for a successful and durable IA.
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J. Alcamo, R. Shaw and L. Hordijk, eds., The RAINS Model of Acidification, Science and Strategies in Europe (Kluwer, Dordrecht, 1990).
M. Amann, OPTIONS IIASA (Winter, 1993).
H.M. ApSimon, R. Warren and J.J.N. Wilson, The abatement strategies assessment model - ASAM; applications to reductions of sulphur dioxide emissions across Europe, Atmospheric Environment 28 (1994) 649.
M.B.A. van Asselt, H.W. Beusen and H.B.M. Hilderink, Uncertainty in integrated assessment: a social scientific perspective, Environ. Mod. Assess. 1 (1996) 71.
M.B.A. van Asselt and J. Rotmans, Uncertainty in perspective, Glob. Environ. Change 6(2) (1996) 121.
P. Bailey, Emissions and abatement costs of nitrogen oxides for use in IAMs, Report to Task Force on Integrated Assessment Modeling, LRTAP Convention, UNECE, Stockholm Environment Institute at York, York (1996).
P.D. Bailey, C.A. Gough, M.J. Chadwick and G. McGranahan, Methods for Integrated Environmental Assessment: Research Directions for the European Union (Stockholm Environment Institute, Stockholm, 1996).
P.D. Bailey, C.A. Gough and K. Millock, Prospects for the joint implementation of sulphur emission reductions in Europe, Energy Policy 24(6) (1996) 507.
S. Boehmer-Christiansen, Reflections on scientific advice and EC transboundary pollution policy, Science and Public Policy 22(3) (1995) 195.
K.R. Bull, Critical loads - possibilities and constraints, Water, Air and Soil Pollution 85(1) (1995) 201.
N. Castells and S. Funtowicz, The use of scientific inputs for environmental policy-making: the RAINS model and the sulphur protocols, International Journal of Environment and Pollution, Special issue: Decision Making and the Environment 7(3) (1997).
N. Castells and G. Munda, International environmental issues: Towards a new integrated assessment approach, in: Ecologie, Soci´ét´é, Economie, Universit´e de Versailles-St. Quentin, Centre d'Economie et d'Ethique pour l'Environnement et le D´eveloppement, Paris, France (1996).
N. Castells and P. Nijkamp, The first-comers/late-comers distributional dilemma in international environmental agreements, Research Memorandum 1996–28, Vrije Universteit, Amsterdam (1996).
CLAG, Critical loads of acidity in the United Kingdom, Report by the Department of the Environment's Critical Loads Advisory Group (1994).
R.J. Downing, J.-P. Hettelingh and P.A.M. de Smet, Calculation and mapping of critical loads in Europe: Status report 1993, RIVM Report No. 259101003, RIVM, Co-ordination Centre for Effects, Bilthoven, The Netherlands (1993).
A. Elliasen, Ø. Hov, T. Iversen, J. Saltbones and D. Simpson, Estimates of airborne transboundary transport of sulphur and nitrogen over Europe, EMEP/MSC-W Report 1/88, The Norwegian Meteorological Institute, MSC-W of EMEP, Oslo (1988).
J.H. Ellis, Mulitobjective mathematical programming models for acid rain control, European Journal of Operational Research 35 (1988) 365.
S. Funtowicz, G. Munda and M. Paruccini, The aggregation of environmental data using multicriteria methods, Environmetrics 1(4) (1990) 353.
S. Funtowicz and J. Ravetz, Uncertainty and Quality in Science for Policy (Kluwer, Dordrecht, 1990).
S. Funtowicz and J. Ravetz, in: Ecological Economics. The Science and Management of Sustainability, ed. R. Costanza (Columbia University Press, New York, 1991) p. 137.
S. Funtowicz and J. Ravetz, Uncertainty, complexity and post-normal science, Environmental Toxicology and Chemistry 13(12) (1994) 1881.
O. Godard, Integrating scientific expertise into regulatory decision making: social decision making under conditions of scientific controversy, expertise and the precautionary principle, Working Paper RSC No. 96/6, European University Institute, Florence (1996).
C. Gough, Users' needs and views of integrated environmental assessment, in: Prospects for Integrated Environmental Assessment: Lessons Learnt from the Case of Climate Change, European Commission DGXII, Toulouse, France (1996).
C.A. Gough, P.D. Bailey, B. Biewald, J.C.I. Kuylenstierna and M.J. Chadwick, Environmentally targeted objectives for reducing acidification in Europe, Energy Policy 22(12) (1994) 1055.
C. Gough, J. Kuylenstierna, P. Bailey and M.J. Chadwick, in: Acid Rain Research: Do We Have Enough Answers, eds. G.J. Heij and J.W. Erisman (Elsevier, Amsterdam, 1995) p. 321.
J. Gupta, Cooperation on climate change: towards more compliance and less-non decisions, WP/96/25, Institute for Environmental Studies, Amsterdam (1996).
J. Hannigan, Environmental Sociology: A Social Constructionist Perspective (Routledge, London, 1995).
A. Heritier, in: Convergence of Diversity? Internationalization and Economic Policy Response, eds. B. Unger and F. van Waarden (Avebury, Aldershot, 1995).
C. Herrick and D. Jamieson, The social construction of acid rain: some implications for science/policy assessment, Glob. Environ. Change 5(2) (1995) 105.
L. Hordijk, An Integrated Assessment Model for Acidification in Europe (Free University of Amsterdam, Amsterdam, 1991).
L. Hordijk, Integrated assessment models as a basis for air pollution negotiations, Water, Air and Soil Pollution 85 (1995) 249.
T. Horlick-Jones and B. De Marchi, The crisis of scientific expertise in fin de siècle Europe, Science and Public Policy 22(3) (1995) 139.
A. Irwin, Citizen Science. A Study of People, Expertise and Sustainable Development (Routledge, London, 1995).
A. Irwin and B. Wynne, in: Misunderstanding Science? The Public Reconstruction of Science and Technology, eds. A. Irwin and B. Wynne (Cambridge University Press, Cambridge, 1996) p. 2.
T. Jackson, Joint implementation and cost-effectiveness under the Framework Convention on Climate Change, Energy Policy 23(2) (1995) 117.
G. Klaassen, Trading Sulphur Emission Reduction Commitments in Europe: A Theoretical and Empirical Analysis (Free University, Amsterdam, 1995).
M.A. Levy, in: Institutions for the Earth. Sources of Effective Environmental Decision Making, eds. P.M. Haas, R.O. Keohane and M.A. Levy (The MIT Press, Cambridge, MA, 1993) p. 75.
G. Mills, Optimisation in Economic Analysis (George Allen and Unwin, London, 1984).
J. Nilsson and P. Grennfelt, eds., Critical Loads for Sulphur and Nitrogen (Nordic Council of Ministers, Copenhagen, 1988).
O. Renn, Style of using scientific expertise: A comparative framework, Science and Public Policy 22(3) (1995) 147.
J. Risbey, M. Kandlikar and A. Patwardhan, Assessing integrated assessments, Climatic Change 34(3/4) (1996) 369.
RISK Newsletter 7(3) (1987).
J. Robinson, Risks, predictions and other optical illusions: rethinking the use of science in social decision making, Policy Sciences 25(3) (1992) 237.
N. Röling, in: The Future of the Land: Mobilising and Integrating Knowledge for Land Use Options, eds. L.O. Fresco et al. (Wiley, New York, 1994).
L. Salter, Mandated Science: Science and Scientists in the Making of Standards (Kluwer, Dordrecht, 1988).
R.A. Skeffington, in: Acid Rain and its Impact: The Critical Loads Debate, ed. R.W. Battarbee (Ensis, London, 1995) p. 91.
J. van der Sluijs, Integrated assessment models and the management of uncertainties, WP–96-119, IIASA, Laxenburg, Austria (1996).
M. Thompson, R. Ellis and A. Wildavsky, Cultural Theory (Westview Press, Boulder, 1990).
UNECE, Impacts of Long-Range Transboundary Air Pollution, Air Pollution Studies, Vol. 8, ECE/EB.AIR/31, United Nations Economic Commission for Europe, Geneva (1992).
UNECE, Protocol to the 1979 Convention on Long-Range Transboundary Air Pollution on Further Reduction of Sulphur Emissions, ECE/EB.AIR/40, United Nations Economic Commission for Europe, Geneva (1994).
UNECE, Strategies and Policies for Air Pollution Abatement - 1994 Major Review, ECE/EB.AIR/44, United Nations, Geneva (1995).
G.R. Walsh, An Introduction to Linear Programming (Holt, Rinehart and Winston, London, 1971).
J. Wettestad, Acid lessons? Assessing and explaining LRTAP implementation and effectiveness, WP/96/18, IIASA, Laxenburg, Austria (1996).
H. Wüster, in: Acidification Research: Evaluation and Policy Applications, ed. T. Schneider (Elsevier, Amsterdam, 1992) p. 221.
B. Wynne, in: Social Theory and the Global Environment, eds. M. Redclift and T. Benton (Routledge, New York, 1994) p. 169.
S. Yearley, in: Misunderstanding Science? The Public Reconstruction of Science and Technology, eds. A. Irwin and B. Wynne (Cambridge University Press, Cambridge, 1996) p. 172.
T. Zylicz, in: Ecological Economics. The Science and Management of Sustainability, ed. R. Costanza (Columbia University Press, New York, 1991) p. 384.
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Gough, C., Castells, N. & Funtowicz, S. Integrated Assessment: an emerging methodology for complex issues. Environmental Modeling & Assessment 3, 19–29 (1998). https://doi.org/10.1023/A:1019042201713
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DOI: https://doi.org/10.1023/A:1019042201713