This paper proposes a Bayesian estimation framework for a typical multi-factor model with time-varying risk exposures to macroeconomic risk factors and corresponding premia to price U.S. stocks and bonds. The model assumes that risk exposures and idiosyncratic volatility follow a break-point...

This paper introduces a new sentiment-augmented asset pricing model and provides a com-prehensive understanding of the role of this sentiment-driven risk factors. We find that news andsocial media search-based indicators are significantly related to excess returns of internationalequity...