← Search Journal of Finance Vol. 29 No. 4 1974 Capital Market Imperfections and the Composition of Optimal Portfolios Marshall Sarnat DOI10.2307/2978399 Volume29 Issue4 Pages1241 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 ✓