Restricted Kalman filter applied to dynamic style analysis of actuarial funds
Applied Stochastic Models in Business and Industry
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This paper deals with restricted linear state space models for dynamic style analysis with time-varying selectivity measurement. Implementation and interpretation of the models are pertinently discussed. Empirical contributions lie on the understanding of how managers of Brazilian US Dollar-Real exchange-rate funds behaved along 2001 and 2002, a period of some political turbulence especially due to the 2002 Brazilian presidential election. Copyright © 2007 John Wiley & Sons, Ltd.