Se han analizado 6 grupos de variables en un intento de explicar el retorno futuro de las acciones utilizando el CAPM en España. Específicamente, se han realizado variadas simulaciones históricas y regresiones de corte transversal de los retornos de las acciones componentes de la muestra...

The need to develop securities market has, following the recent international financial crises, increasingly attracted the attention of national and international policy makers. Never before have developed and developing countries shared such a strong interest in ensuring the stable growth of...

We propose a novel portfolio selection approach that manages to ease some of the problems that characterise standard expected utility maximisation. The optimal portfolio is no longer defined as the extremum of a suitably chosen utility function: the latter, instead, is reinterpreted as the...

Risk exposure can be efficiently optimized in practical situations, using a new apporach to identification of investor's risk aversion.

This paper investigates the time-varying behavior of systematic risk for eighteen pan-European industry portfolios. Using weekly data over the period 1987-2005, three different modeling techniques in addition to the standard constant coefficient model are employed: a bivariate t- GARCH(1,1)...

Este documento de trabajo analiza el Modelo de Valoración de Opciones basado en la Estructura de Tasas de Interés de Salomon Brothers. Con ello se calcula la duración efectiva de bonos prepagables.

This paper investigates the time-varying behavior of systematic risk for eighteen pan-European sectors. Using weekly data over the period 1987- 2005, four different modeling techniques in addition to the standard constant coefficient model are employed: a bivariate t-GARCH(1,1) model, two Kalman...

A widely held belief in financial economics suggests that stock prices always adequately reflect all available information. Price movements away from fundamentals are assumed to occur only infrequently, if at all. „False“ prices are supposed to be corrected by the counter-actions of...

El presente trabajo pretende determinar si es posible desarrollar una estrategia de inversión exitosa en el mercado bursátil usando factores de riesgo no sistemático, tales como aquellos postulados por el análisis fundamental y el técnico. El trabajo se circunscribe así en el área de...

The role of intellectual property (IP) as an important value determinant is widely recognized. This article tries to quantify the role of IP in companies valuation by comparing a sample of biotechnology companies (46 companies included in the Genetic Engineering News Index:GEN-Dex) to the...