← Search Journal of Political Economy Vol. 92 No. 1 1984 Efficient Asset Portfolios and the Theory of Normal Backwardation: A Comment Alan J. Marcus Volume92 Issue1 Pages162-164 Sources bibtex:phds-export.bib 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 ✓