We study the presence and distribution of private information in neglected firm stocks using a measure of private information first suggested by Roll (1988). Our results suggest that there is no shortage of information on neglected firms for investors and that this private information forms part...

The seminal Campbell et al. (2001) paper showing that idiosyncratic risk has increased considerably in recent years has spawned a large number of articles to explain the phenomenon. In this paper, we propose growing earnings noncommonality as a possible source of the increasing idiosyncratic...