← Search Quarterly Journal of Economics Vol. 62 No. 2 1948 Recent Publications DOI10.1093/qje/62.2.323 Volume62 Issue2 Pages323-326 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 ✓