I study voluntary disclosure of oligopoly firms when they learn information from asset prices. By disclosing information, a firm incurs a cost of losing competitive advantage to its rivals but benefits from learning from a more informative asset market. Adding a financial market helps the...

Information disclosure is an essential component of regulation in financial markets. In this article, we provide a cohesive analytical framework to review a few key channels through which disclosure in financial markets affects market quality, information production, efficiency of real...

Information disclosure is an essential component of regulation in financial markets. In this article, we provide a cohesive analytical framework to review certain key channels through which disclosure in financial markets affects market quality, information production, efficiency of real...

We study real-efficiency implications of disclosing public information in a model with multiple dimensions of uncertainty where market prices convey information to a real decision maker. Paradoxically, when disclosure is about a variable that the real decision maker cares to learn, disclosure...

We investigate the effect of ambiguity about hedge fund investment strategies on asset prices and aggregate welfare. We model some traders (mutual funds) as facing ambiguity about the equilibrium trading strategies of other traders (hedge funds). This ambiguity limits the ability of mutual funds...