← Search Econometrica Vol. 29 No. 1 1961 L'investissement Trygve Haavelmo; Pierre Dieterlen DOI10.2307/1907704 Volume29 Issue1 Pages101 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 ✓