Economic Evaluation, Cost-Benefit Analysis, Economic Ethics - A Review with Regard to Climate Change - Figures in the Sustainability Discourse

With cost-benefit analysis, economic sciences cultivate a specific decision-making procedure, which has also been partially adopted in politics. Although economists do not experience the approach as normative, on closer examination the approach can be identified as an economic ethics. The present philosophical and at the same time transdisciplinary (with special legal and economic components) treatment examines the persuasive power of this approach using climate change as an example, as the most important sustainability issue. The objections raised against the economisation of decision-making with regard to the utilitarian tradition, such as the criticism of the orientation towards weighing up options, the alleged lack of distributive justice or the tendency to describe people in behavioural science as selfish, are hardly or not at all convincing on closer examination. In several respects, however, it turns out that cost-benefit analysis faces insoluble problems. Firstly, the theoretic