The market reaction to announcements of S&P 500 index changes shows a sustained price increase for added firms and a short-term price decline for newly removed firms. We explore the outstanding hypotheses regarding liquidity, certification, and in...
The market reaction to announcements of S&P 500 index changes shows a sustained price increase for added firms and a short-term price decline for newly removed firms. We explore the outstanding hypotheses regarding liquidity, certification, and in...
The market reaction to announcements of S&P 500 index changes shows a sustained price increase for added firms and a short-term price decline for newly removed firms. We explore the outstanding hypotheses regarding liquidity, certification, and in...