This study investigates the performance of firms with extremely high levels of market to sales value (“concept stocks”). To many observers, these stocks appear overvalued. However, proponents argue that because of their unique characteristics, traditional pricing models fail to value these...

This study investigates arbitrage activities and their impact on acquisitions. The literature contains arguments for both passive and active roles of arbitrageurs during the takeover process. Larcker and Lys (1987) suggest that arbitrageurs are passive, having superior ability to predict offer...

We analyze the history and performance of concept stocks, defined as stocks whose current valuation appears out of line with tradition valuation metrics. Although the obvious current example is Internet stocks, concept stocks characterize every period. Popular concept stocks of earlier periods...