Prior studies find broad-based support for the efficacy of trading strategies based on momentum in stock returns. More recent studies, however, note a declining benefit relative to that identified in seminal studies on momentum. These recent studies, however, primarily examine time periods...

Between 2009 and 2013, Theflyonthewall.com (FLY) leaks 58% of recommendation revisions with a median delay of 27 minutes relative to the I/B/E/S announcement time. We show FLY improves price discovery, but leaked recommendations hamper the ability of brokers to offer price improvement on trades...