← Search Econometrica Vol. 40 No. 4 1972 Ekonometri (Econometrics) Selim İlkin; Ilhan Ugurel; Ahmet Kilicbay DOI10.2307/1912991 Volume40 Issue4 Pages788 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 ✓