Many methods to elicit preference models in multi-attribute decision making rely on evaluations of a set of sample alternatives by decision makers. Using orthogonal design methods to create this set of alternatives might require respondents to evaluate unrealistic alternatives. In this paper, we...

As already noted by Mavrotas et al. (2006), the PROMETHEE V method for multi-attribute analysis of portfolio problems will fail to include an item in a portfolio if it has a negative net flow with respect to other items, although adding such an item might actually improve the entire portfolio....