Dynamic immigration control improving inverse old-age dependency ratio in a pay-as-you-go pension system
| Autor: | Pianese, Augusto, Attias, Anna, Varga, Zoltàn |
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| Zdroj: | In Decision Support Systems August 2014 64:109-117 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect