← Search Journal of Finance Vol. 34 No. 2 1979 Anti-Diversification or Optimal Programmes for Infrequently Revised Portfolios M. Barry Goldman DOI10.2307/2326993 Volume34 Issue2 Pages505 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 ✓