Auer, Ludwig von - In: Jahrbücher für Nationalökonomie und Statistik 224 (2004) 4, pp. 383-398
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 … and, nevertheless, this formula is used for a multi stage price index computation, then the measured overall price change …