← Search Journal of Political Economy Vol. 66 No. 6 1958 Competition, Oligopoly, and Research Henry H. Villard DOI10.1086/258101 Volume66 Issue6 Pages483-497 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 ✓