← Search Econometrica Vol. 7 No. 3 1939 Some Problems in the Measurement of Income Elasticities H. Gregg Lewis; Paul H. Douglas DOI10.2307/1907156 Volume7 Issue3 Pages208 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 ✓