Asymptotic Covariance Matrices of Two-Stage Probit and Two-Stage Tobit Methods for Simultaneous Equations Models with Selectivity
| Autor: | Lee, Lung-Fei, Maddala, G. S., Trost, R. P. |
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| Zdroj: | Econometrica, 1980 Mar 01. 48(2), 491-503. |
| Databáze: | JSTOR Journals |
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