← Search Journal of Finance Vol. 30 No. 5 1975 Mean-Variance Portfolio Composition When Investors' Revision Horizon is Very Long Meir I. Schneller DOI10.2307/2326655 Volume30 Issue5 Pages1293 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 ✓