← Search Journal of Political Economy Vol. 22 No. 5 1914 Outlines of Railway Economics. Douglas Knoop Harold F. Lane DOI10.1086/252461 Volume22 Issue5 Pages502-504 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 ✓