We study the behavior of short sellers as informed market participants and examine potential sources of their information. Using a newly available dataset with high-frequency short sales data, we find evidence of significant increases in short sales immediately prior to large insider sales, but...

In frictionless capital markets with complete information and rational investors, stock prices adjust to new information instantaneously and completely. However, a substantial body of research studies information imperfections such as asymmetric information and incomplete information....

We test the hypotheses that (i) poor accounting quality is associated with delayed stock price adjustment to information, and (ii) the accounting quality component of price delay predicts stock returns. We define accounting quality as the precision with which financial reporting informs equity...

Mispricing and risk have both been suggested as explanations for the cross-sectional relation between stock returns and firm characteristics such as accruals. As emphasized by Ferson and Harvey (1998) and Berk, Green and Naik (1999), it is difficult to evaluate these competing explanations...