With data from all the leading international investment banks on 220 IPOs raising $160bn, we test the determinants of IPO allocations. We compare investors' IPO allocations with proxies for their information production during the bookbuilding and the broking (and other) revenues those investors...

Stabilization is the bidding for and purchase of securities by an underwriter immediately after an offering for the purpose of preventing or retarding a fall in price. Stabilization is price manipulation, but regulators allow it within strict limits - notably that stabilization may not occur...