We derive and test empirically a robust one-factor asset pricing model consistent with the multiple-priors approach of the ambiguity literature. The robust CAPM can explain the cross-section of expected U.S. stock returns without the need for additional risk factors. Further, observed anomalies...

We explore whether the well publicized anomalous returns associated with low-volatility stocks can be attributed to market mispricing or to compensation for higher systematic risk. Our results, conducted over a 46 year study period (1966-2011), indicate that the high returns related to...