Template-Type: ReDIF-Paper 1.0 Series: Tinbergen Institute Discussion Papers Creation-Date: 2011-05-17 Number: 11-082/4 Author-Name: Monica Billio Author-Workplace-Name: University of Venice, GRETA Assoc. and School for Advanced Studies in Venice Author-Name: Roberto Casarin Author-Workplace-Name: University of Venice, GRETA Assoc. and School for Advanced Studies in Venice Author-Name: Francesco Ravazzolo Author-Workplace-Name: Norges Bank Author-Name: Herman K. van Dijk Author-Workplace-Name: Erasmus University Rotterdam Title: Bayesian Combinations of Stock Price Predictions with an Application to the Amsterdam Exchange Index Abstract: We summarize the general combination approach by Billio et al. [2010]. In the combination model the weights follow logistic autoregressive processes, change over time and their dynamics are possible driven by the past forecasting performances of the predictive densities. For illustrative purposes we apply it to combine White Noise and GARCH models to forecast the Amsterdam Exchange index and use the combined predictive forecasts in an investment asset allocation exercise. Classification-JEL: C11, C15, C53, E37 Keywords: Density Forecast Combination, Stock data File-Url: https://papers.tinbergen.nl/11082.pdf File-Format: application/pdf File-Size: 143835 bytes Handle: RePEc:tin:wpaper:20110082