Barroso, Pedro; Maio, Paulo F. - 2021
We examine the time-series risk-return trade-off among equity factors. We obtain a positive trade-off for profitability … consistency with Merton's ICAPM. Critically, we obtain an insignificant risk-return relationship for the market factor. The factor … risk-return trade-off tends to be weaker among international equity markets. The out-of-sample forecasting power (of factor …