← Search Econometrica Vol. 21 No. 2 1953 Price Indexes and Quality Changes Bruce D. Mudgett; Edward V. Hofsten DOI10.2307/1905547 Volume21 Issue2 Pages359 Sources semanticscholar openalex crossref Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓