← Search Econometrica Vol. 20 No. 4 1952 Product Equilibrium under Monopolistic Competition William Fellner; Hans Brems DOI10.2307/1907662 Volume20 Issue4 Pages699 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 ✓