We use responses to a self-report survey and matched trading data to investigate the effects of personality (Big Five traits), IQ and financial literacy on individuals’ stock trading portfolios. Traits have small but significant effects: openness and extraversion are associated with...

A central conjecture of behavioural finance is that arbitrage opportunities appear as a result of systematic irrational investment behaviour and persist since real-world arbitrage trades actually involve costs and risks due to market frictions and non-fundamental risk. This paper shows that the...

The scope of this paper is to enhance the model for the own-company stockholder (given in Desmettre, Gould and Szimayer (2010)), who can voluntarily performance-link his personal wealth to his man- agement success by acquiring stocks in the own-company whose value he can directly influence via...