A trivariate Gaussian copula stochastic frontier model with sample selection
| Autor: | Liu, Jianxu, Sriboonchitta, Songsak, Wiboonpongse, Aree, Denœux, Thierry |
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| Zdroj: | In International Journal of Approximate Reasoning October 2021 137:181-198 |
| Databáze: | ScienceDirect |
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