Gervais, Simon (contributor); Heaton, J. B. (contributor); … - 2002 - [Elektronische Ressource]
believe their knowledge is more precise than it actually is). Since optimism and overconfidence di-
rectly influence decision … signals and their knowledge of the sig-
4
nals of others. De Long, Shleifer, Summers, and Waldmann (1991) demonstrate that … about the timing of trading and information signals, and they require that
competing money managers have knowledge of the …