The unique characteristics of the U.S. initial public offer (IPO) process, particularly the strict quiet period regulations, allow us to explore the effects of media coverage when the coverage does not contain genuine news (i.e., hard information that was previously unknown). We show that a...

Different share classes on the same firms provide a natural experiment to explore how investor clienteles affect momentum and short-term reversals. Domestic retail investors have a greater presence in Chinese A shares, and foreign institutions are relatively more prevalent in B shares. These...