← Search Journal of Political Economy Vol. 64 No. 4 1956 Quality and Competition. Lawrence Abbott G. Warren Nutter DOI10.1086/257816 Volume64 Issue4 Pages350-351 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 ✓