We analyze a dynamic model of informed trading where a shareholder accumulates shares in an anonymous market and then expends costly effort to change the firm value. We find that equilibrium prices are affected by the position accumulated by the shareholder, because the level of effort...

We propose a dynamic asset-market equilibrium model in which (1) an "innovative" asset with as-yet-unknown average payoff is traded, and (2) investors delegate investment to experts. Experts secretly renege on investors' orders and take on leveraged positions in the asset to manipulate...

This paper studies the role of voluntary disclosure in crowding out independent research about firm value. In the model, when inside firm owners make it easier for outside investors to obtain inexpensive biased information from the manager, then investors rely less on costly unbiased research....

This paper studies the role of voluntary disclosure in crowding out independent research about firm value. In the model, when inside firm owners make it easier for outside investors to obtain inexpensive biased information from the manager, investors rely less on costly unbiased research. As a...

We study a dynamic contracting problem in continuous-time dynamically complete market general equilibrium, whereby an investor must delegate all his portfolio choice problems to a manager. This framework is one of the first attempts to attack a combined dynamic contracting and dynamic asset...

Private placement is the sale of securities to a limited number of qualified institutions or high-wealth investors. Although private placement is favorable for firms raising capital, it is relatively easy for managers to exploit it to benefit specific investors. Using a sample of Taiwanese...

We study strategic trading by a blockholder who can intervene over time to influence the firm's cash flows. We consider the impact of asymmetric information on the incentives of the blockholder to trade, and study when information asymmetry increases blockholder ownership and leads to greater...