We develop a model to explain the value and consequences of investment screens, which are commonly employed by sophisticated investors. In the model, some stock-market investors are uncertain about the quality of private information before they acquire it and, in equilibrium, rationally use...

A conventional assumption in economic models is that expert judgement requires Bayesian behavior. A justification for this assumption is that because Bayesian behavior results in superior decisions, it is dominant in a evolutionary sense. Bayesian experts who are sequentially rational, however,...

Qualitative disclosure accompanying an earnings release is incrementally informative to earnings news (i.e., it is an information substitute for earnings) and it reflects the information content of earnings news (i.e., it is an information complement to earnings). When management provides...