RETRACTED: Investigating the efficiency in oil futures market based on GMDH approach
| Autor: | Mehrara, Mohsen, Moeini, Ali, Ahrari, Mehdi, Erfanifard, Ali |
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| Zdroj: | In Expert Systems With Applications May 2009 36(4):7479-7483 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect