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The mean-variance theory of Markowitz (1952) indicates that large invest-ment portfolios naturally provide better risk diversification than small ones.However, due to parameter estimation errors, one ...
We show how to compute in a numerically efficient way the maximum risk of a portfolio, given uncertainty in the means and covariances of asset returns. This is a semidefinite programming problem, and ...
We consider the problem of portfolio selection, with transaction costs and constraints on exposure to risk. Linear transaction costs, bounds on the variance of the return, and bounds on different shor...
We consider the problem of multi-period portfolio optimization over a finite horizon, with a self-financing budget constraint and arbitrary distribution of asset returns, with objective to minimize th...
We consider a portfolio of storage devices which is used to modify a commodity flow so as to minimize an average cost function. The individual storage devices have different parameters that characteri...
The presence of outliers in financial asset returns is a frequently occuring phenomenon and may lead to unreliable mean-variance optimized portfolios. This fact is due to the unbounded influence that ...
Marketing managers can increase shareholder value by structuring a customer portfolio to reduce the vulnerability and volatility of cash flows. This article demonstrates how financial portfolio theory...
We show how to reduce the problem of computing VaR and CVaR with Student T return distributions to evaluation of analytical functions of the moments. This allows an analysis of the risk properties of ...
The purpose of this paper is to describe a case study in portfolio management and new product development in an automotive company in Brazil. Empirical data was obtained by a number of sources mostly ...
The current portfolio literature describes diverse approaches concerning the techniques of classification, selection, prioritization, and project management. The main objective of this article is to i...
The product development process is considered a strategic function for the organizations. In order to survive and be profitable in a competitive environment, companies adopt portfolio management. It i...
This study aims to analyze the main criteria involved in the process of selection and prioritization of projects portfolio in Brazilian companies and compare them to those found in the project managem...
The negative impact of emotion-driven investing upon long-term wealth can be devastating. This article examines the benefits of portfolio rebalancing to help investors achieve their investment go...

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