Firms that score low on environmental, social, and governance (ESG) indicators exhibit higher expected returns. This negative ESG premium might be driven by higher risk associated with low ESG scores, or it could signal investors' preferences for firms with high ESG scores. The first driver...

Using a very large data set with more than 9,700 stocks listed on NYSE, AMEX and NASDAQ, we analyze overnight price jumps and report short-term investor overreaction to information shocks and document return reversal and predictability up to five days. For negative and positive overnight jumps,...