Reinvestigating the role of oil and gold for portfolio optimization in view of COVID-19 and structural breaks: Empirical evidence of BEKK, DCC and wavelet quantile based estimations
| Autor: | Aziz, Ghazala, Sarwar, Suleman, Yuan, Qiong, Waheed, Rida, Morales, Lucía |
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| Zdroj: | In Resources Policy May 2024 92 |
| Databáze: | ScienceDirect |
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