← Search Econometrica Vol. 24 No. 2 1956 An International Economic System John S. Chipman; J. J. Polak DOI10.2307/1905755 Volume24 Issue2 Pages212 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 ✓