This study uses a unique and extensive data set of over 28.2 million investors' applications to examine the theory of adverse selection under two distinct regulatory regimes (discretionary against mandatory clawback provision) in relation to IPO share allocation. Consistent with Rock's (1996)...

The paper examines the determinants of stabilization and its impact on the aftermarket prices. We use a unique dataset to relax several assumptions in the stabilization literature. We find that underwriters support IPO prices shortly after listing, particularly in cold markets and when demand is...

We examine the price, volume and bid-ask spread reactions to lock-in expiries in Hong Kong IPOs. We show that the lock-in expiry causes an increase in both trading volume and bid–ask spread, but no significant change in the share price. We attribute the absence of a price reaction to the fact...