← Search Journal of Finance Vol. 46 No. 2 1991 Using Generalized Method of Moments to Test Mean-Variance Efficiency A. Craig MacKinlay; Matthew Richardson DOI10.2307/2328834 Volume46 Issue2 Pages511 Sources openalex crossref semanticscholar 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 ✓