← Search Econometrica Vol. 32 No. 3 1964 Multiple (s, S) Policies Edward S. Boylan DOI10.2307/1913044 Volume32 Issue3 Pages399 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 ✓