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Solving the mean–variance customer portfolio in Markov chains using iterated quadratic/Lagrange programming: A credit-card customer limits approach
(ELSEVIER, 2015-03-09)
In this paper we present a new mean–variance customer portfolio optimization algorithm for a class of ergodic finite controllable Markov chains. In order to have a realistic result we propose an iterated two-step method ...
The effect of regularization in portfolio selection problems.
Portfolio selection problems have been thoroughly studied under the risk-and-return paradigm introduced by Markowitz. However, the usefulness of this approach has been hindered by some practical considerations that have ...
Otimização de carteiras regularizadas empregando informações de grupos de ativos para o mercado brasileiro
(2015-02-06)
Este trabalho se dedica a analisar o desempenho de modelos de otimização de carteiras regularizadas, empregando ativos financeiros do mercado brasileiro. Em particular, regularizamos as carteiras através do uso de restrições ...
Robust optimization of time series momentum portfolios
(Lociedade Brasileira de Finanças, 2021)