← Search Journal of Political Economy Vol. 67 No. 6 1959 Volume Information DOI10.1086/jpe.67.6.1827307 Volume67 Issue6 Pagesiii-v 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 ✓