← Search Journal of Political Economy Vol. 58 No. 1 1950 Studies in Income and Wealth, Vol. XI. G. L. Bach DOI10.1086/256900 Volume58 Issue1 Pages75-76 Languageen 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 ✓