Figure 2

Descriptive statistics of the Behavioural Results. (A) Histogram of Player 1’s Investment across all trials (M = 48.3%, SD = 28.7%). (B) Histogram of the percentage of their investment (multiplied by 4) that Player 1 expects Player 2 to return (Player 1’s 1^st Order Belief) (M = 39%, SD = 17%). (C) Histogram of the percentage of the transferred amount (multiplied by 4) that Player 2 believes Player 1 expects them to return (Player 2’s 2^nd Order Belief) (M = 44%, SD = 17%). (D) The percentage of the transferred amount that Player 2 decides to return (M = 36%, SD = 18%).