Blar i Discussion Papers på forfatter "Johansen, Ingvild"
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Evaluating multilateral price indices in a dynamic item universe
Zhang, Li-Chun; Johansen, Ingvild; Nygaard, Ragnhild (Discussion papers;914, Working paper, 2019-09)Statistics Norway has a long history of using scanner data in the Consumer Price Index (CPI). The early research – in Norway as well as internationally – was focused on supermarket data which consists largely of stable ...