← Search American Economic Review 1927 Motor Transportation in the United States--Discussion Sidney L. Miller; Robert S. Marx; A. J. Brosseau; C. O. Ruggles; Henry R. Trumbower; Horace M. Gray Sources openalex 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 ✓