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The Interpretation of Unit Value Indices - Unit Value Indices as Proxies for Price Indices
von der Lippe, Peter, (2010)
Problems of operationalizing the concept of a cost-of-living index
Breuer, Claus C., (2011)
Covariances and relationships between price indices: Notes on a theorem of Ladislaus von Bortkiewicz on linear index functions
von der Lippe, Peter, (2012)