← Search Journal of Political Economy Vol. 71 No. 6 1963 Volume Information DOI10.1086/jpe.71.6.1828437 Volume71 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 ✓