1. A characterization of the T�rnqvist price index;Bert M Balk;Economics Letters,2001
2. The theory of measurement of changes in the cost-of-living;T L Bennet;Journal of the Royal Statistical Society,1920
3. The quadratic approximation lemma and decompositions of superlative indexes, Discussion Paper 00-02;W Diewert;The consumer price index and index number theory: a survey,1976
4. Index
5. De la mesure de l'utilit� des travaux publics;J Dupuit;Annales des Ponts et Chauss�es, 8. Translated and reprinted in: Arrow and Scitovsky,1844