The Evolution of Communicating the Uncertainty of Climate Change to Policymakers: A Study of IPCC Synthesis Reports

Autor: Ernest Abadal, Tomàs Molina
Jazyk: angličtina
Rok vydání: 2021
Předmět:
010504 meteorology & atmospheric sciences
media_common.quotation_subject
Geography
Planning and Development

lcsh:TJ807-830
lcsh:Renewable energy sources
Climate change
Obligacions internacionals
Management
Monitoring
Policy and Law

01 natural sciences
decision making
content study
Order (exchange)
Political science
050602 political science & public administration
Canvi climàtic
Degree of certainty
uncertainty
lcsh:Environmental sciences
0105 earth and related environmental sciences
media_common
lcsh:GE1-350
Public economics
Scope (project management)
Renewable Energy
Sustainability and the Environment

IPCC
lcsh:Environmental effects of industries and plants
05 social sciences
Certainty
0506 political science
Call to action
Climatic change
International obligations
climate change
lcsh:TD194-195
Content analysis
Zdroj: Sustainability, Vol 13, Iss 2466, p 2466 (2021)
Dipòsit Digital de la UB
Universidad de Barcelona
ISSN: 2071-1050
Popis: The Intergovernmental Panel on Climate Change (IPCC) reports on climate change have served to alert both the public and policymakers about the scope of the predicted changes and the effects they would have on natural and economic systems. The first IPCC report was published in 1990, since which time a further four have been produced. The aim of this study was to conduct a content analysis of the IPCC Summaries for Policymakers in order to determine the degree of certainty associated with the statements they contain. For each of the reports we analyzed all statements containing expressions indicating the corresponding level of confidence. The aggregated results show a shift over time towards higher certainty levels, implying a “Call to action” (from 32.8% of statements in IPCC2 to 70.2% in IPCC5). With regard to the international agreements drawn up to tackle climate change, the growing level of confidence expressed in the IPCC Summaries for Policymakers reports might have been a relevant factor in the history of decision making.
Databáze: OpenAIRE