We show that the presence of high frequency trading (HFT) has significantly mitigated the frequency and severity of end-of-day price dislocation, counter to recent concerns expressed in the media. The effect of HFT is more pronounced on days when end of day price dislocation is more likely to be...

M&A rumors cause anxiety, distraction, and reduced employee morale due to the implicit threat of job loss. Using an international sample of M&A rumors that do not materialize, we show that firm productivity temporarily declines after rumors surface. This productivity dip is more pronounced for...