← Search Quarterly Journal of Economics Vol. 84 No. 1 1970 Recent Publications DOI10.1093/qje/84.1.173 Volume84 Issue1 Pages173-173 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 ✓