@book{053c3dd139be4272beb113c823561446,
title = "Principles of defining index numbers and constructing index series",
keywords = "511 Economics, taloustieteet, index number theory, aggregation, measurement of relative changes, changes in prices and quantitie, organizing micro- and macroeconomic data, taloustieteet, metodologia, tutkimusmenetelm{\"a}t, operaattorit, taloustieteet, metodologia, tutkimusmenetelm{\"a}t, operaattorit",
author = "Yrj{\"o} Vartia",
year = "2010",
language = "English",
series = "Discussion papers / Helsinki Center of Economic Research",
publisher = "Helsinki Center of Economic Research",
number = "No 283",
address = "Finland",
}