Product Sustainability summarizes the effects of software on other products and
services. It covers effects of usage, as well as systemic effects. The following
aspects are presented by Taina Fit for Purpose takes the fitness of software
for its specific operation purpose into account. The contribution of software within
196 S. Naumann et al.
its application domain to reducing emissions, waste, and the like is indicated by
the aspect Reduction. Beauty aims to value the software for its contribution to
sustainable development . Indeed, since a reference system is required to have
a comparative figure, the exact quantification of these aspects may be difficult.