The purpose of this paper is to examine the wealth effect of the Check Clearing for the 21st Century Act, also known as Check 21, on bank stock return. We use event study analysis on thirty-four U.S. bank stocks listed on the New York Stock Exchange. Our analysis reveals that Check 21 is...

This paper applies a novel methodology to a unique dataset of large concentrations during the period 1990-2002 to assess merger control's effectiveness. By using data gathered from several sources and employing different evaluation techniques, we analyze the economic effects of the European...