This paper proposes a robust one-pass estimator that is easy to code: Justified by the market-model itself and using a prior that market-betas should not be less than -2 and more than +4, the market-model is run on daily stock rates of return that have first been winsorized at -2 and +4 times...

The correlation between stock characteristics and the cross-section of stock returns plays a central role in empirical implementations of modern asset pricing models and has important implications for investment management. This remains true whether the correlation is due to investor preferences...

The recent collapse of the stock market has refocused attention on the question of the equity risk premium. One of the most comprehensive studies of the equity premium, completed by Fama and French in 2000, is now significantly out of date and requires refreshing. This article provides that...