This study investigates intraday patterns of quarterly return-earnings relations. We find that fourth quarter announcements exhibit a lower earnings response coefficient but a more rapid adjustment to new equilibrium levels of prices and a higher R2 than interim quarter announcements. While...

We investigate a pervasive voluntary disclosure practice -- managers including balance sheets with quarterly earnings announcements. Consistent with expectations, we find that managers voluntarily disclose balance sheets when current earnings are relatively less informative, or when future...

We investigate the impact of ownership structure on trading volume reaction to earnings announcements using a sample of Japanese companies. Our primary tests focus on differential trading activities carried out by three types of shareholders in response to earnings announcements: corporate...

We examine the effect of option listing on the stock-price response to quarterly earnings announcements. We find that option trading reduces the magnitude of the pre-earnings announcement drift. We also present evidence that firms with options exhibit more intensive price reactions to earnings...