← Search Journal of Political Economy Vol. 48 No. 1 1940 "What is Truth" in Economics? Frank H. Knight DOI10.1086/255500 Volume48 Issue1 Pages1-32 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 ✓