In an environmental lifestyles cycle evaluation of goods (LCA), an unambiguous, scientifically dependent, ‘objective’ attribution of fabric and effort flows to a product is natural fiction. this can be as a result primary epistemological stipulations of LCA as a modelling strategy below the complexity of our socio-economic procedure. as an alternative, numerous psychological types and values advisor this attribution. This ends up in a useful version in a selected determination scenario. This e-book indicates for the 1st time how psychological versions and values effect this attribution within the existence cycle stock step of LCA. one of many key findings is that the several administration ideas for a sustainable use of fabrics needs to be taken under consideration for the attribution of fabric and effort flows to a product. in a different way, development techniques prompt via an LCA may well prove to even irritate the environmental scenario if reassessed from a meta-perspective. due to this booklet, the declare of unambiguitiy (‘objectivity’) of the lifestyles cycle stock has to be deserted. A group-model development approach for LCA is built that enables one to understand the choice makers' psychological versions and values within the stock research on a case- and situation-specific foundation. simply by means of this, LCA effects turns into proper in a decision-making approach. case reviews at the modelling of recycling and different end-of-life thoughts of aluminium home windows and beech wooden railway sleepers in LCA supplement the methodological half. This ebook is a ‘must have’ for researchers, experts and practitioners within the fields of decision-oriented lifestyles cycle overview in addition to product-related environmental administration, modelling and decision-making.