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Title Sensitivity analysis of environmentally extended input-output models as a tool for building scenarios of sustainable development
ID_Doc 74321
Authors Mattila, T; Koskela, S; Seppälä, J; Mäenpää, I
Title Sensitivity analysis of environmentally extended input-output models as a tool for building scenarios of sustainable development
Year 2013
Published
DOI 10.1016/j.ecolecon.2012.11.021
Abstract There is an urgent need to develop scenarios and roadmaps for a more sustainable future than where business-as-usual is heading. This paper addresses the use of sensitivity analysis for analyzing environmentally extended input-output (EEIO) models in order to develop cost-effective and comprehensive scenario building. Main components of resource use, emission intensity and final demand are extracted from the complete network of interactions contained in the input-output tables of the national accounts. The method is demonstrated using a detailed Finnish EEIO-model (ENVIMAT). Based on the results, only 0.3% of the 23 103 interactions were found to have a significant effect on Finnish greenhouse gas emissions. The same parameters were also relevant for waste generation and land use, but not for gross domestic product. The identified main components were tested by structural decomposition. Actual development of greenhouse gas emissions from 2002 to 2005 was compared to that predicted by updating only the identified components. Based on the results, the development of greenhouse gas emissions could be predicted with high accuracy using only the identified main components. Generalizing the results, sensitivity analysis can assist in identifying the main components to be included in future scenarios for sustainable development. (C) 2012 Elsevier B.V. All rights reserved.
Author Keywords Environmentally extended input-output; Greenhouse gas emissions; Sustainability; Scenarios; Sensitivity analysis; Structural decomposition
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED); Social Science Citation Index (SSCI)
EID WOS:000317803500016
WoS Category Ecology; Economics; Environmental Sciences; Environmental Studies
Research Area Environmental Sciences & Ecology; Business & Economics
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