This study documents the significant profitability of “time-series momentum” strategies in individual stocks in the US markets from 1927 to 2014 and in international markets since 1975. Unlike cross-sectional momentum, time-series stock momentum performs well following both up- and...

We document a systematic seasonal component in the aggregate underperformance of active mutual funds. At the aggregate level, active funds underperform the market and other passive benchmarks only in the first month of a quarter. This intra-quarter performance seasonality holds across fund sizes...

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...

This study empirically explores the dynamic relation between the environmental and social (ES) performance of a firm and its stock market returns. We find robust evidence that worse stock market performance increases firms' efforts on ES activities. We show these patterns are present in firms...

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...