Portfolio optimization under downside risk is of crucial importance to asset managers. In this article we consider one such particular measure given by the notion of Capital at Risk (CaR), closely related to Value at Risk. We consider portfolio optimization with respect to CaR in the...

Our main goal is the generalization of the approach of Jobson and Korkie(1984) for funds performance evaluation. Therefore, we consider the portfolio selection problem of an investor who faces short sales restrictions when choosing among F different investment funds and assume the investor's...

Several attempts have been made to reduce the impact of estimation errors on the optimal portfolio composition. On the one hand, improved estimators of the necessary moments have been developed and on the other hand, heuristic methods have been generated to enhance the portfolio performance, for...

The insurance linked securities (ILS) market is an increasingly important alternative asset class for which risk and return analysis differs from other asset classes. Measures of portfolio risk and return for an ILS portfolio are based on the expected losses and expected excess returns over the...

Regulation in countries that have adopted de…ned contribution (DC) pension systems based on savings accounts typically includes minimum return guarantees (MRG) provisions to limit the risk of …nancial downturns. This paper studies the consequences of this regulation over asset allocation...

Una de las consecuencias más importantes de la reforma chilena de pensiones realizada a principios de los 80s fue la transferencia de una porción significativa del riesgo asociado al financiamiento de las pensiones, desde el Estado, hacia los afiliados del nuevo sistema obligatorio. En este...

In this paper we introduce a new multivariate stochastic order that compares random vectors in a direction which is determined by a unit vector, generalizing previous upper and lower orthant order. The main properties of this new order, together with its relationships with other multivariate...