← Search Journal of Political Economy Vol. 55 No. 3 1947 Average Cost and Long-Run Elasticity of Demand Henry M. Oliver DOI10.1086/256510 Volume55 Issue3 Pages212-221 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 ✓