The literature on IPOs offers a wide variety of explanations to justify the dramatic swings in the volume of IPOs observed in the market. Many theories predict that hot IPO markets are characterized by clusters of firms in particular industries for which a technological innovation has occurred,...

Asymmetric information models characterize hot IPO markets as periods when better quality firms have an incentive to issue equity, and cold markets when the lemons premium associated with equity is too high to draw in many issuers. Recent empirical evidence, however, suggests that firms that...