← Search Econometrica Vol. 7 No. 4 1939 A New Formula for the Index of Cost of Living A. Wald DOI10.2307/1906982 Volume7 Issue4 Pages319 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 ✓