Global minimum variance portfolios under uncertainty: a robust optimization approach

This paper presents new models which seek to optimize the first and second moments of asset returns without estimating expected returns. Motivated by the stability of optimal solutions computed by optimizing only the second moment and applying the robust optimization methodology which allows to inco...

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Detalhes bibliográficos
Autor principal: Caçador, Sandra (author)
Outros Autores: Dias, Joana Matos (author), Godinho, Pedro Manuel Cortesão (author)
Formato: article
Idioma:eng
Publicado em: 2020
Assuntos:
Texto completo:http://hdl.handle.net/10316/88869
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/88869