In this study, we show that changes in profitability predict a firm's stock returns and future profitability. We construct three horizon-based profitability changes, including short-, medium-, and long-term changes. We find that the predictive information for short-term changes in profitability...

This paper investigates bond return predictability and its economic value. Using regression models, we first examine both the statistical and economic significance of bond return predictability in the Chinese market, and analyze the non-Markov and stochastic volatility properties of bond yields....