← Search Econometrica Vol. 37 No. 1 1969 Risk Aversion and Portfolio Choice Karl Borch; Donald D. Hester; James Tobin DOI10.2307/1909223 Volume37 Issue1 Pages162 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 ✓