← Search Econometrica Vol. 17 1949 Business Planning and Statistical Analysis Charles F. Roos DOI10.2307/1907293 Volume17 Pages69 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 ✓