← Search The Review of Economics and Statistics Vol. 36 No. 4 1954 Essays in Positive Economics William J. Baumol; Milton Friedman DOI10.2307/1925908 Volume36 Issue4 Pages462 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 ✓