Participants in defined contribution (DC) retirement plans rarely adjust their portfolio allocations, suggesting that their investment choices and consequent money flows are sticky and not discerning. Yet, the participants' inertia could be offset by the DC plan sponsors, who adjust the plan's...

We show that molecular variation in DNA related to cognition, personality, health, and body shape, predicts an individual's equity market participation and risk aversion. Moreover, the molecular genetic endowments predict individuals' return perceptions, most of which we find to be strikingly...