Showing 1,541 - 1,550 of 1,600
provides empirical evidence on the coexistence of overconfidence and strategic incentives. …
Persistent link: https://www.econbiz.de/10011091075
We examine overconfidence among equity mutual fund managers. While overconfidence has been extensively documented among … retail investors, evidence from professional investors is scarce. Consistent with theories of overconfidence, we find that …
Persistent link: https://www.econbiz.de/10010984850
We conducted an experiment to compare how overconfidence is influenced by performance-based and fixed payment schemes … overconfidence of women, and decreased the overconfidence of men. As a result, no gender difference in overconfidence was found when …
Persistent link: https://www.econbiz.de/10011199657
It is common for a majority of people to rank themselves as better than average on simple tasks and worse than average on dificult tasks. The literature takes for granted that this apparent miscon?dence is problematic. We argue, however, that this behaviour is consistent with purely rational...
Persistent link: https://www.econbiz.de/10010558709
Many disasters are foreshadowed by insuficient preventive care. In this paper, we argue that there is a true problem of prevention, in that insu¢ cient care is often the result of rational calculations on the part of agents. We identify two factors that lead to dubious e¤orts in care. First,...
Persistent link: https://www.econbiz.de/10010561150
Purpose – Managers are confronted with increasing information overload and growing pressure for effective and efficient decision making. The visualisation of data represents a way to overcome this dilemma and to improve management decision quality. The purpose of this paper is to transfer...
Persistent link: https://www.econbiz.de/10014838108
hypothesis by correlating individual overconfidence scores with several measures of trading volume of individual investors … facets of overconfidence (miscalibration, volatility estimates, better than average effect). The measures of trading volume … the calibration literature and model overconfidence as underestimation of the variance of signals. In connection with …
Persistent link: https://www.econbiz.de/10005722868
Confirmation bias refers to cognitive errors that bias one towards one's own prior beliefs. A vast empirical literature documents its existence and psychologists identify it as one of the most problematic aspects of human reasoning. In this paper, we present three related scenarios where...
Persistent link: https://www.econbiz.de/10005661569
profited from high firm rents in the past. We interpret our findings as evidence for overconfidence generated by imperfectly …
Persistent link: https://www.econbiz.de/10008484493
We develop a simple model that describes individuals’ self-assessments oftheir abilities. We assume that individuals learn about their abilities from appraisalsof others and experience. Our model predicts that if communicationis imperfect, then (i) appraisals of others tend to be too positive,...
Persistent link: https://www.econbiz.de/10011257106