Este trabajo ha sido presentado como ponencia en el XI Congreso Internacional de la Asociación de Dirección y Economía de la Empresa (AEDEM), celebrada en París en septiembre de 2002.

The right assessment of the investment funds performance and of the manager’s ability to add value with their management is an important aspect to which has been paid special attention. Among the traditional performance measures, one of the most used is the Jensen’s alpha. However, one of...