Genre, Véronique; Kenny, Geoff; Meyler, Aidan; … - In: International Journal of Forecasting 29 (2013) 1, pp. 108-121
This paper explores the gains from combining expert forecasts from the ECB Survey of Professional Forecasters (SPF). The analysis encompasses combinations based on principal components and trimmed means, performance-based weighting, and least squares estimates of optimal weights, as well as...