Measuring fund clientele by investors’ revealed usage of different asset pricing models, we show that funds with more CAPM investors perform better, all else equal. This predictability is not because the CAPM-alpha predicts future fund performance but because it reflects investor...

We study the effect of economic uncertainty exposure (EUE) on cross-sectional return differentiating the mispricing from ambiguity-premium effects. Conditional on a common mispricing index, we find that EUE induces disagreement which amplifies mispricing. The highest EUE quintile produces an...

This research proposes new estimations of the Fama-French three- and five-factor models via a machine learning approach. Speci fically, it uses a Bayesian optimization-support vector regression (BSVR) approach to obtain predictions of portfolio returns. On data from fi ve industries' portfolio...