← Search The Review of Economics and Statistics Vol. 39 No. 4 1957 American Imports Peter B. Kenen; Don D. Humphrey DOI10.2307/1927025 Volume39 Issue4 Pages481 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 ✓