In this article, we consider the possibility that some liquidity traders preannounce the size of their orders, a practice that has come to be known as "sunshine trading." Two possible effects preannouncement might have on the equilibrium are examined. First, since it identifies certain trades as...

This article develops a model in which patterns in buy and sell volume, order imbalances, and expected price changes arise endogenously. The model covers cases in which the market maker is competitive and is a monopolist. Our results provide an explanation for the existence of patterns in mean...

The authors examine market crashes in the multiperiod framework of Glosten and Milgrom (1985). Their analysis shows that if the market's prior beliefs underestimate the extent of dynamic hedging strategies such as portfolio insurance, then the price will be greater than that which would be...

We analyze a model of voluntary disclosure by firms and the desirability of disclosure regulation. In our model disclosure is costly, it has private and social value, and its precision is endogenous. We show that (i) a convexity in the value of disclosure can lead to a discontinuity in the...

We examine whether a large shareholder can alleviate conflicts of interest between managers and shareholders through the credible threat of exit on the basis of private information. In our model, the threat of exit often reduces agency costs, but additional private information need not enhance...