type="main" xml:id="ecor12107-abs-0001" <p>Low levels of non-default decision-making among superannuation members in Australia are assumed to be evidence of a lack of interest and capability. Using member records and survey data from a large Australian superannuation fund, we test the relationship...</p>

Most experimental investigations of risky choice provide participants with a description of the probabilities and outcomes for each option, and observe that small probabilities are overweighted. However, when payoffs are learned from repeated experience of outcomes (as in many real-world...