career concerns. We show that self-censorship may hamper the efficiency of information aggregation, as experts withhold …

gives an explicit trading protocol that robustly implements information aggregation and establishes properties of all such … robust information aggregation …

career concerns. We show that self-censorship may hamper the efficiency of information aggregation, as experts withhold …

test two main hypotheses: (i) whether for items not perfectly observable, individuals suffer of some type of bias in these … beliefs; (ii) whether this bias would disappear for weight and height, when the information is perfectly available. We find a … powerful and ubiquitous bias in perceptions that is "self-centered" in the sense that those at extremes tend to perceive …