This study evaluates the disclosure of size revisions of seasoned stock offerings to determine what information is imparted to investors by the revision announcements. The results suggest not only that the announcements disclosure market- but not the firm-originating information; they also...

We examine the disclosure of size revisions of seasoned stock offerings to see what information revisions impart to investors. Revisions could deliver firm-originated information, which discloses something managers know about the firm. Alternatively, they could disseminate market-originated...

We adopt a power law framework to measure the concentration of daily trading among the different stocks on the US market. Our analysis of the trends of daily concentration over the last five decades reveals that trading concentration is lower on Mondays and the day after a long weekend. These...