The large theoretical literature about bubbles includes models where naive individuals cause excessive price movements and smart money trades against (and potentially eliminates) a bubble or where sophisticated investors follow market prices and help drive a bubble. We examine these competing...

We study the daily and intradaily cross-sectional relation between stock returns and the trading of institutional and individual investors in Nasdaq 100 securities. Based on the previous day's stock return, the top performing decile of securities is 23.9% more likely to be bought in net by...

If liquidity is priced, as suggested by Amihud and Mendelson (1986) and Acharya and Pedersen (2004), shareholders of firms that experience drastic declines in liquidity should experience a significant decline in their wealth. We first hypothesize and confirm that an involuntary delisting is...

We examine 1,098 Nasdaq firms delisted in 1999-2002 that subsequently traded in the OTC Bulletin Board and/or the Pink Sheets. Market quality deteriorates significantly after delisting: share volume declines by two-thirds; quoted spreads almost triple from 12.1 to 33.9 percent; and effective...

We analyze the initial listing decisions of IPOs that qualify for New York Stock Exchange listing. We find that IPOs are more likely to list on the exchange where their industry peers are listed. Further, reverse LBOs and carveouts are more likely to choose the NYSE if the firm or their parent...

The relative merits of dealer versus auction markets have been a subject of significant and sometimes contentious debate. On January 20, 1997, the Securities and Exchange Commission began implementing reforms that would permit the public to compete directly with Nasdaq dealers by submitting...