← Search Journal of Finance Vol. 26 No. 4 1971 TEST OF PORTFOLIO BUILDING RULES: COMMENT Pao L. Cheng; M. King Deets1 1 Department of Finance DOI10.1111/j.1540-6261.1971.tb00935.x Volume26 Issue4 Pages965-972 Languageen 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 ✓