index number methods like the CPDmethod and the GEKS method are utilised for the aggregation of the price data into higher …-level indices. Although the two index number methods produce differing price level estimates when prices are missing, the present … the GEKS method. Using price data of Germany's Consumer Price Index, it can be observed that more narrowly defined …

) method to be biased. In cases where it is not, this index number method is still inefficient and inference is invalid. In … NLCPD method to regional price information derived from Germany’s consumer price index micro data. Price levels of the 401 …

possibilities and challenges in compiling a price index out of transaction data for flight package holidays. Our dataset comprises … unstructured text information, and weighting are addressed. Moreover, various index aggregation methods are analysed, which include … hedonic regressions, stratification, and also a multilateral index method. Applied to six major holiday destinations for …