← Search Quarterly Journal of Economics Vol. 51 No. 3 1937 Harrod on the Trade Cycle Alvin H. Hansen University of Minnesota DOI10.2307/1884839 Volume51 Issue3 Pages509 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 ✓