This paper addresses the relationship between individual perceptions and the uses of a business language. Perceptions are modeled explicitly, and are not common knowledge. A business language enables individuals with different perceptions to trade. I present a formal criterion for faithfulness...

We report results of an internet experiment designed to test the theory of informational cascades in financial markets. More than 6000 subjects, including a subsample of 267 consultants from an international consulting firm, participated in the experiment. As predicted by theory, we find that...

Promising emerging equity markets often witness investment herds and frenzies, accompanied by an abundance of media coverage. Complementarity in information acquisition can explain these anomalies. Because information has a high fixed cost of production, its equilibrium price is low when...

Credit sharing information mechanisms represent the institutional answer to the asymmetric information problems inherent to credit markets. It is generally accepted that sharing information is beneficial for the participant institutions, however, there are few studies that have measured the...

Standard models of moral hazard predict a negative relationship between risk and incentives, but the empirical work has not confirmed this prediction. In this paper, we propose a model with adverse selection followed by moral hazard, where effort and the degree of risk aversion are private...

This paper explores the case of a sovereign indebted country facing a choice of economic policy today that will determine the country's ability to continue its debt servicing in the future. If the sovereign undertakes an unsound economic policy it will repudiate its debt with certainty;...

We explain why organizations that limit the voice of their agents can benefit from granting them an exit option. We study a hierarchy with a principal, a productive supervisor and an agent. Communication is imperfect in that only the supervisor can communicate with the principal, while the agent...

It is known that stock returns are affected by monetary policy. This paper theoretically and empirically investigates whether asymmetric information between the Federal Reserve and the public causes the relation between stock returns and monetary policy actions. The paper concludes that...

This paper analyzes how the gossip process can be manipulated by biased people and the impact of such manipulation on information transmission. In this model, a single piece of information is transmitted via a chain of agents with privately known types. Each agent may be either objective or...

Buyers frequently delegate purchase decisions to sellers who are better informed about supply options and the cost of service. This paper analyzes how buyers optimally contract with sellers who vary in their expertise at prescribing service. We show that the most expert suppliers offer the...