← Search Journal of Finance Vol. 24 No. 5 1969 A Portfolio Theory of International Short-Term Capital Movements Thomas D. Willett DOI10.2307/2325699 Volume24 Issue5 Pages971 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 ✓