Estimating technology characteristics of the U.S. hospital industry using directional distance functions with optimal directions
| Autor: | Vardanyan, Michael, Valdmanis, Vivian G., Leleu, Hervé, Ferrier, Gary D. |
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| Zdroj: | In Omega December 2022 113 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect