besonderes Problem (vor allem wegen seiner zentralen Bedeutung) stellt dabei offensichtlich die Aggregation von Einzelrankings zu … the popularity of rankings there are obvious problems with statistical methods. Especially the aggregation of single … rankings to a common ranking seems to be problematic. Aggregation to a common ranking is as difficult as finding a common …

changes, this two stage aggregation is typically based on some price index formula. In this paper, various screening devices … consistency in aggregation is a particularly important screening device. If a price index formula fails the weak consistency test …

aggregation is that the consensus ordering well reflects the input data, i.e., agents' judgements and importance. The scientific … literature encompasses several aggregation techniques, even if it does not include a versatile tool for a quantitative assessment … aggregation technique in use; for this reason, it can be applied to a variety of practical contexts and used to compare the …

A common theme in the theory of demand aggregation is that market demand can acquire properties which are not always …

statistischen Aggregation werden erläutert und makroökonomische Konsequenzen diskutiert.  …