Integrated assessment of decisions under uncertainty for sustainable development (IANUS) is a method for aiding public decisionmaking that supports efforts towards sustainable development and has a wide range of applications. We introduce the main features of IANUS and illustrate the method by...

Multicriteria evaluation (MCE) is a well-tried and effective procedure for structuring and aiding complex decisionmaking processes, especially those involving environmental considerations. Formal deliberative processes have also been successful in aiding understanding and meeting consensus in...

Virtual water, the amount of water used along a good’s value chain, has come under discussion. Fairness and efficiency problems are seen to arise in the reallocation of access to water resources through the means of international trade. Moral issues are attached to both imports and exports,...