We provide a novel framework and empirical results to understand the relation between profitability growth and returns. By connecting a concave profit function to a standard valuation framework, we argue that if growth-rate risk carries a positive risk premium, firms with higher current...

We contribute to the growing debate on the relation between macroeconomic risk and stock price momentum. Not only is momentum seasonal, so is its net factor exposure. We show that winners and losers only differ in macroeconomic factor loadings during January, the one month when losers...