This paper examines the role of financial statement comparability in shaping trading volume prior to earnings announcements. We find that the degree of delayed trading volume prior to earnings announcements is less pronounced for firms with more comparable financial statements. In addition, the...

This paper examines the relation between voluntary disclosure of financial statement line items accompanying, and insider trading around, quarterly earnings announcements. We find that investors' reaction to positive earnings news is temporarily heightened by financial statement line items...

We find that financial statement comparability enhances the ability of current period returns to reflect future earnings, as measured by the future earnings response coefficient (FERC). Thus, comparability improves the informativeness of stock prices and allows investors to better anticipate...