• An exact additive decomposition of the weighted arithmetic mean* 

      Brasch, Thomas von; Grini, Knut Håkon; Johnsen, Magnus Berglund; Vigtel, Trond Christian (Discussion Paper;No. 944, Working paper, 2021-09)
      The weighted arithmetic mean is used in a wide variety of applications. An infinite number of possible decompositions of the weighted mean are available, and it is therefore an open question which of the possible decompositions ...
    • Quality adjusted price indexes for discrete goods 

      Dagsvik, John K.; Mathiassen, Astrid; Eriksson, Bengt J. (Discussion Papers;No. 490, Working paper, 2006)
      Abstract: This paper discusses the construction and computation of a quality adjusted price index when the commodities are differentiated products, such as different brands of automobiles and refrigerators. The method ...