← Search Econometrica Vol. 28 No. 4 1960 Underidentification, Structural Estimation, and Forecasting Ta-Chung Liu DOI10.2307/1907567 Volume28 Issue4 Pages855 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 ✓