← Search Econometrica Vol. 30 No. 2 1962 United States Imports, 1947-1958 Lawrence B. Krause DOI10.2307/1910214 Volume30 Issue2 Pages221 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 ✓