Elliott, Graham; Gargano, Antonio; Timmermann, Allan - In: Journal of Econometrics 177 (2013) 2, pp. 357-373
This paper proposes a new method for combining forecasts based on complete subset regressions. For a given set of potential predictor variables we combine forecasts from all possible linear regression models that keep the number of predictors fixed. We explore how the choice of model complexity,...