This paper proposes a new method to identify gambler's fallacy (GF) and hot-hand fallacy (HHF). In the classical method, subjects are classified as exhibiting GF/HHF even they are just randomizing/indifferent between options. In our method, subjects play the game twice and we vary the payoff...

We empirically evaluate a behavioural model with boundedly rational traders who disagree about the persistence of deviations from the fundamental stock price. Fundamentalist traders believe in mean-reversion, while chartists extrapolate trends. Agents gradually switch between the two rules,...