← Search The Review of Economics and Statistics Vol. 31 No. 2 1949 A Dynamic Aspect of the Monopoly Problem Carl Kaysen DOI10.2307/1927859 Volume31 Issue2 Pages109 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 ✓