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In this study, we adjust the hierarchical risk parity (HRP) model by introducing hierarchical information on assets to help manage portfolio risk. The adjusted HRP model with hierarchical information considers both correlation and hierarchical information. Compared with other models, the HRP...
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Die Dissertation befasst sich mit der Anwendung von statistischem und maschinellem Lernen zur Modellierung der Verlustquote bei Ausfall (LGD). Im Forschungsgebiet der LGD-Modellierung gibt es eine Reihe von Fragen und Problemen, die bisher in der Literatur nicht berücksichtigt wurden. Erstens...
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Once the owner of a diamond mine, a wine farm and the most expensive house in Cape Town. Former chairman of South Africa's largest retailer, director of the Reserve Bank and the richest man in the country. As a young man, Christo Wiese cut his teeth at Pep Stores. Over the years he built a...
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