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A dominance-based rough set approach applied to evaluate the credit risk of sovereign bonds |
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| Authors: | Silva Julio Cezar Soares de Lima Silva Diogo Ferreira Ferreira Luciano de Almeida-Filho Adiel Teixeira |
| Abstract: | 4OR - Even though sovereign bonds represent low-risk alternatives that give investors a healthy income, the risk assessment process for these bonds is still considered subjective because of the... |
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