Public Trading and Private Incentives

This article studies the link between public trading and theactivity of a firm's large shareholder who can affect firm value.Public trading results in the formation of a stock price thatis informative about the large shareholder's activity. Thisincreases the latter's incentives to engage in value-increasingactivities. Indeed, if he has to liquidate part of his stakebefore the effect of his activity is publicly observed, a moreinformative price rewards him for his activity. Implicationsare derived for the decision to go public, capital structure,and security design.