← Search The Review of Economics and Statistics Vol. 51 No. 1 1969 Import Constraints and Development: A Reply Nathaniel H. Leff DOI10.2307/1926957 Volume51 Issue1 Pages102 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 ✓