← Search Journal of Political Economy Vol. 69 No. 2 1961 Vault Cash and Free Reserves Milton Friedman DOI10.1086/258452 Volume69 Issue2 Pages181-182 Languageen Sources crossref semanticscholar openalex 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 ✓