← Search Journal of Finance Vol. 15 No. 4 1960 State Income Differentials, 1919-1954. H. Kenneth Allen; Frank A. Hanna DOI10.2307/2325667 Volume15 Issue4 Pages607 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 ✓