By Frank Werner

In an environmental lifestyles cycle evaluate of goods (LCA), an unambiguous, scientifically dependent, ‘objective’ attribution of fabric and effort flows to a product is natural fiction. this is often as a result primary epistemological stipulations of LCA as a modelling strategy lower than the complexity of our socio-economic process. as a substitute, numerous psychological versions and values advisor this attribution. This ends up in a practical version in a particular selection state of affairs. This publication indicates for the 1st time how psychological versions and values impact this attribution within the lifestyles cycle stock step of LCA. one of many key findings is that different administration principles for a sustainable use of fabrics has to be taken under consideration for the attribution of fabric and effort flows to a product. in a different way, development suggestions instructed by way of an LCA may perhaps prove to even irritate the environmental scenario if reassessed from a meta-perspective. as a result of this e-book, the declare of unambiguitiy (‘objectivity’) of the lifestyles cycle stock needs to be deserted. A group-model development strategy for LCA is built that permits one to know the choice makers' psychological types and values within the stock research on a case- and situation-specific foundation. simply via this, LCA effects turns into appropriate in a decision-making method. case experiences at the modelling of recycling and different end-of-life concepts of aluminium home windows and beech wooden railway sleepers in LCA supplement the methodological half. This booklet is a ‘must have’ for researchers, specialists and practitioners within the fields of decision-oriented existence cycle overview in addition to product-related environmental administration, modelling and decision-making.

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Ambiguities in Decision-oriented Life Cycle Inventories: The Role of Mental Models and Values: 17 (Eco-Efficiency in Industry and Science) by Frank Werner

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