We show negative stock returns reverse more and contain less information on the long-term changes in share prices than positive stock returns mostly on nondisclosure days, and these information differences between negative and positive returns decrease substantially on disclosure days. The...

We focus in this study on the exogenous event of the enactment of American Inventor’s Protection Act of 1999 (AIPA), which disseminates timely, detailed, and credible public information on R&D activities through pre-grant patent disclosures. Exploiting the staggered timing of patent...

We examine the relevance of fair value accounting (SFAS 157) to investors through the innovative prism of investors' reaction to 44 key events (e.g., Lehman's demise) during late 2008, the peak of the world-wide financial crisis. Based on the nature of these events, we further classify these 44...