Improving Life Cycle Assessment by Considering Worker Health and Comparing Alternatives Based on Relative Efficiency

Abstract

Designing automobiles to support sustainability requires assessment of life cycle economic, environmental, and social impacts. Environmental and economic performance is increasingly evaluated with life cycle assessment and life cycle cost analysis. Analytical methods are needed to assess the associated life cycle social impacts. Additional sustainability criteria will make it more difficult to compare alternatives and select the “best” option. To enhance the evaluation of social impacts, a method for considering life cycle worker health impacts is proposed. To reduce reliance on subjective weighting, an approach using data envelopment analysis is proposed for comparing alternatives across multiple sustainability criteria. Conceptual approaches for both are presented as part of a case study focused on lightweighting vehicles through material selection.

Keywords

Life Cycle Assessment Life Cycle Inventory Life Cycle Impact Assessment Life Cycle Sustainability Assessment Cumulative Energy Demand 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag GmbH Berlin Heidelberg 2012

Authors and Affiliations

  1. 1.Concurrent Technologies CorporationJohnstownUSA

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