Individual investors often invest actively and lose thereby. Social interaction seems to exacerbate this tendency. In our model, senders' propensity to discuss their strategies' returns, and receivers' propensity to be converted, are increasing in sender return. A distinctive implication is that...

<p>Despite the crucial importance of high quality reviewing for the scientific process, new scholars often learn how to do this based on casual advice and trial-and-error learning. We offer a checklist that helps referees systematically develop high quality referee reports and avoid some of the...</p>